教師點撥:這則材料說明,市場調(diào)節(jié)有其局限性,單純的市場調(diào)節(jié)具有自發(fā)性、盲目性、滯后性等缺點。市場調(diào)節(jié)不是萬能的。社會生活中有很多領(lǐng)域和產(chǎn)品不能用市場來調(diào)節(jié),如國防、治安、消防等產(chǎn)品的供給問題,槍支彈藥、麻醉品等都不能讓市場來調(diào)節(jié)。市場調(diào)節(jié)具有自發(fā)性、盲目性、滯后性。自發(fā)性:由于市場調(diào)節(jié)是在價值規(guī)律自發(fā)作用下進(jìn)行的,在利益驅(qū)動下會產(chǎn)生一些違反市場原則的行為,如制造、銷售假冒偽劣商品,大量排放廢水、廢氣破壞環(huán)境,竊取他人智力成果等等。盲目性:由于人們不可能完全掌握生產(chǎn)各方面信息及其變化趨勢,致使決策帶有一定的盲目性。如某種商品有利可圖則一哄而上,反之則一哄而退,從而造成資源浪費和消費得不到充分滿足。滯后性:由于市場價格的形成和傳遞有一個過程,一旦傳遞到生產(chǎn)經(jīng)營者手中進(jìn)行生產(chǎn)調(diào)整,就有一個時間差,致使市場調(diào)節(jié)帶有滯后性,成為一種事后調(diào)節(jié)。
(3)人民幣外匯牌價:我國通常采用100單位外幣作為標(biāo)準(zhǔn),折算為一定數(shù)量的人民幣。如果用100單位外幣可以兌換更多的人民幣,說明外匯匯率升高;反之,則說明外匯匯率跌落。教師活動:大家知道匯率是經(jīng)常變動的,為什么匯率經(jīng)常變動?我國在美國、日本等國再三施加壓力的情況下,為什么保持匯率穩(wěn)定,人民幣不升值?學(xué)生活動:學(xué)生就老師提出的問題去閱讀教材;然后展開討論,并回答(4)保持人民幣幣值穩(wěn)定的意義教師點評:影響匯率變動的因素主要有:外匯的供求關(guān)系、通貨膨脹(或緊縮)率的差異、經(jīng)濟增長率、利率水平、國家貨幣當(dāng)局的干預(yù)與管制、市場預(yù)期、外匯投機活動等。外匯在國家經(jīng)濟發(fā)展和國際貿(mào)易中具有重要的作用:通過匯率的升降調(diào)節(jié)進(jìn)出口貿(mào)易;可以影響國際資本的流動方向和數(shù)量;可以影響國內(nèi)物價水平;影響外匯儲備的實際價值等。
三、第三階段。課后感悟與收獲1、讓學(xué)生以“走向?qū)W習(xí)型社會”為題,將在收集與整理、展示與交流兩個環(huán)節(jié)中獲得的體驗和感悟,以心得體會的形式寫一篇小論文。2、辦一期專欄或黑板報,將優(yōu)秀小論文作集中展示與交流。(進(jìn)行理論總結(jié),將實踐與理論相結(jié)合,讓科學(xué)理論更好地指導(dǎo)實踐。充分挖掘?qū)W生潛力,增強學(xué)生的自信)[評析]新課程理念之一就是政治課不應(yīng)只局限于課堂上的教與學(xué)。把綜合探究課與研究性學(xué)習(xí)相結(jié)合,不失為一種有益的嘗試。傳統(tǒng)的學(xué)習(xí)方式把學(xué)習(xí)建立在客觀性、受動性、依賴性的基礎(chǔ)上,把學(xué)生看成一個沒有感情的接受容器,這種學(xué)習(xí)會窒息學(xué)生的思維和智力,成為學(xué)生發(fā)展的障礙。單元探究活動的開展就是要轉(zhuǎn)變學(xué)生的學(xué)習(xí)方式,關(guān)注學(xué)生的學(xué)習(xí)過程,使得探究過程成為學(xué)生發(fā)現(xiàn)問題、提出問題、分析問題、解決問題的過程,培養(yǎng)學(xué)生的創(chuàng)新精神和實踐能力。本教案的第一階段充分發(fā)揮了學(xué)生的主動性。
(四)反思總結(jié),當(dāng)堂檢測。本節(jié)內(nèi)容講述了價格變動對人們生活、生產(chǎn)的影響作用,主要知識框架如下:(1)、價格變動會影響人們的消費需求,商品價格上漲,人需求就減少,反之,則增大。價格變動對不同商品需求影響程度是不一樣的,對生活必需品的需求量影響較小,對高檔耐用品的需求量影響較大。相關(guān)商品價格變動對消費需求的影響不同,某種商品價格上漲,就會減少需求量,其替代品需求量增加,其互補品需求量則減少。(2)、價格變化也會影響生產(chǎn)經(jīng)營,價格變動會調(diào)節(jié)生產(chǎn),刺激生產(chǎn)者改進(jìn)技術(shù),提高勞動生產(chǎn)率,促使生產(chǎn)者生產(chǎn)適銷對路的高 質(zhì)量產(chǎn)品。(五)發(fā)導(dǎo)學(xué)案、布置預(yù)習(xí)。預(yù)習(xí)第三課第一框《消費及其類型》,完成預(yù)習(xí)導(dǎo)學(xué)案練習(xí)題九、板書設(shè)計《價格變動的影響》1、對人們生活的影響(1)商品價格變動與消費需求量之間的關(guān)系(2)不同商品的需求量對價格變動的反應(yīng)程度不同
代中國人民的四大發(fā)明,古希臘人的哲學(xué)與藝術(shù)成就,占代印度人民在宗教和數(shù)學(xué)方面的成就等,都以其鮮明的民族特色}:富J,世界文化,共同推動了人類社會的進(jìn)步和發(fā)展??傊?,尊重和保存不同的民族文化,是人類生存和發(fā)展的基礎(chǔ)。◇課堂探究:(1)對那些面臨失傳的占老民族文化,有人反對進(jìn)行搶救和保護(hù),認(rèn)為應(yīng)當(dāng)順其自然地讓它們被歷史淘汰。你同意這種看法嗎?(2)你認(rèn)為,我們還有哪些獨特的文化形式可以申報人類口述和非物質(zhì)遺產(chǎn)?◇探究提示:(1)文化遺產(chǎn)是一個民族的“身份證”,從文化意義上標(biāo)識出一個民族的個性和一個民族的歷史記憶。文化遺產(chǎn)是人類社會發(fā)展的見證,是人類文明的重要載體。文化遺產(chǎn)體現(xiàn)著一個民族獨特的思維方式和文化價值,是民族的根基,是歷史的紀(jì)念碑。文化遺產(chǎn)既屬于一個國家、一個民族,也是全人類的共同財富。文化遺產(chǎn)具有不可再生性的特點,所以對那些面臨失傳的古老民族文化,我們不能坐視不管,要進(jìn)行及時有效地?fù)尵群捅Wo(hù)。
【教材分析】The topic of this unit is about teenage life, which belongs to the theme context of “humans and oneself”.As teenagers who shoulder the responsibility of “Chinese great dream”, they must fully know themselves, including their strengths, weaknesses and challenges etc. They are supposed to improve themselves continuously and readily study their subjects, and thus foster their strategies and confidence in lifelong studies.This period is entitled the freshmen challenges, which mainly concerns some big challenges for new students in Senior high school. In this period, a teacher should lead students to find out what their challenges are and guide them to figure out how to crack the challenges and better themselves. More importantly, a teacher should instruct students to absorb new language points and appreciate the language. Besides, a teacher must instruct students to acquire some skills concerning reading efficiently and inspire them to talk more about their new school life, especially their new problems and solutions both at school and in life.【教學(xué)目標(biāo)與核心素養(yǎng)】1. Enable students to acquire the basic usage of the new words and expressions concerning the freshmen challenges and learn to use them flexibly.2. Enable students to have a good understanding of the freshmen challenges in the new senior high school which is quite different from junior middle school.3. Develop students’ sense of cooperative learning and individual thinking capability. 4. Develop students’ different learning skills to solve different reading comprehensive problems.
【教材分析】This teaching period mainly deals with reading for writing a letter of advice. Students are expected to learn the knowledge about how to write a suggestion letter. The teacher is expected to enable students to master some writing skills concerning suggestion letters and learn to write one.【教學(xué)目標(biāo)與核心素養(yǎng)】1. Get students to have a good understanding of how to write a suggestion letter properly.2. Enable students to use some writing skills flexibly.3. Develop students’ writing and cooperating abilities.4. Strengthen students’ great interest in writing discourses.【教學(xué)重難點】1. How to enable students to have a good understanding of the skills of writing a suggestion letter2.How to enable students to write a good recommendation letter using some writing skills properly.【教學(xué)過程】Step 1: Lead in Begin the class with the lead-in questions: how to write a letter for advice? What kinds of aspects should be included? It is strongly recommended that the teacher should ask students to discuss the topic freely with their partners and brainstorm some ideas concerning the topic. In this way, students can come up with more ideas and avoid being nervous at the beginning of the class.Step 2: Read to discover details concerning advice letters’ writing style.The teacher is expected to ask students to read a letter offering some advice on page 18 silently and then request students to discuss the questions below.
(5)be to do (可以和具體的時間狀語連用)①表示按計劃、安排即將發(fā)生的動作。②用于時間、條件狀語從句中,表示“如果要……,想要……”。The students are to meet at the school gate tomorrow. 明天學(xué)生們將在學(xué)校大門口集會。 If you are to succeed, you must work as hard as possible. 如果你想要成功,比必須努力工作。(6)be about to do (不與具體的時間狀語連用) 表示即將要發(fā)生的動作。We are about to start. 我們就要出發(fā)了。The new school year is about to begin. 新學(xué)年開學(xué)在即。(7)一般現(xiàn)在時表將來①表示按時間表規(guī)定將要發(fā)生的動作。常限于表示位置移動的短暫性動詞。②在時間、條件或讓步狀語從句中,用一般現(xiàn)在時表將來。Look at the timetable. Hurry up! Flight 4026 takes off at 18:20. 你看看時刻表,快點!4026次航班的起飛時間是下午6點20分。Jane is in a hurry because the train to the airport leaves in half an hour. 簡很匆忙,因為去機場的火車半小時后出發(fā)。
Good expressions that students can choose to use: help the travelers choose which tour to take1. In my opinion, you could/might choose…, because you prefer to…2. …could be a perfect choice for you, for…3. As far as I am concerned, you would enjoy…, for…4. …would probably suit you, because you enjoy/love/hate doing…Step 5 Passage ConsolidationLanguage appreciation:1. You can then spend three days exploring the rainforest with a local guide and enjoying the plants and animals unique to the rainforest. 在接下來的三天里,您可以在當(dāng)?shù)貙?dǎo)游的陪同下,深入雨林進(jìn)行探索,欣賞雨林特有的動植物。本句主體結(jié)構(gòu)為spend some time doing sth. 2. Inca builders cut stones to exact sizes so that nothing was needed to hold walls together other than the perfect fit of the stones. 印加的建筑工人將石頭切割成精確的尺寸,僅僅憑著石頭間的完美契合,即可穩(wěn)固墻體。本句為so that引導(dǎo)的結(jié)果狀語從句。nothing與the perfect fit為并列成分; other than在句中意為“除了”。Step 6 HomeworkSuppose you will travel to Peru, write a short essay about your three-day tour plan.
Is there a clear purpose for the trip? :Does each paragraph have a clear main idea? Does the writer use the present continuous tense for future plans?Does the writer use commas, stops, and question marks correctly? Are all the words spelt correctly?Are all the proper nouns capitalized?Revise your draft according to your partner's comments.Step 5:The summary of how to write a travel plan.旅游計劃是一種常見的應(yīng)用文寫作。旅游可分為觀光游、文化游、美食游及探險游等不同類型,因此旅游計劃也要根據(jù)不同的旅游目的進(jìn)行設(shè)計。常規(guī)的旅游計劃需要明確以下幾個方面的問題:Travel planWhen will you leave for? Where is your the destination?How will you get there?What will you do there?How long will you there?Is there a clear purpose for the trip? 為了提升旅行計劃的層級,還需注意以下幾個方面的問題:1.每段是否有明確清晰的主題;2.用一般現(xiàn)在時代替一般將來時;3.用更高級的形容詞詞匯。例如:表達(dá)“好”時,不要總用“nice”,我們還可以用“smart, clean, excellent, exciting, beautiful, wonderful, clever, famous, grand”等表達(dá)更具有指向性的詞匯;4.用更高級的動詞詞匯。比如:我們可以用“seem stand, lie .get stay, remain, look . sound, become . keep, grow”等代替"be";
2. Sort out detailed information about Michael Jordan.(1) Understand the transitional sentence.Q: Which part is about Michael Jordan as a master? Which part is about the example he set?(2) Have the Ss Focus on why Michael Jordan is a master and what good examples Michael Jordan set when they’re reading. And think about these questions as below:Q1: How does the author describe his impressive skills?Q2: How do you understand “time seemed to stand still”?Q3: What does “graceful” mean?Q4. Which sentence do you think best describes his mental strength?Q5. Which words is important in the sentence in describing his mental strength? Why?Q6: How do you understand “unique”?Q7: What can we learn from Michael Jordan?Step 5 Discussing and recommendingRecommend their own living legends of sports.Work in groups to choose your own living legend of sports and give the reasons of your choice. Step 6 HomeworkReview the stories of Lang Ping and Michael Jordan, and try to retell them.
【教材分析】This teaching period mainly deals with the grammar: the restrictive relative clauses.This period carries considerable significance to the cultivation of students’ writing competence and lays a solid foundation for the basic appreciation of language beauty. The teacher is expected to enable students to master this period thoroughly and consolidate the knowledge by doing some exercise of good quality.【教學(xué)目標(biāo)與核心素養(yǎng)】1. Get students to have a good understanding of the basic usages of the restrictive relative clauses.2. Enable students to use the restrictive relative clauses flexibly.3. Develop students’ speaking and cooperating abilities.4. Strengthen students’ great interest in grammar learning.【教學(xué)重難點】How to enable students to have a good understanding of the restrictive relative clauses, especially the uses of the relative words such as which, that, who, whom.【教學(xué)過程】Step1: 語法知識呈現(xiàn)定語從句(一)—關(guān)系代詞的用法在復(fù)合句中, 修飾名詞或代詞的從句叫定語從句。定語從句通常由關(guān)系代詞或關(guān)系副詞引導(dǎo),說明事物的具體信息,從句位于被修飾詞之后。被定語從句修飾的詞叫先行詞,引導(dǎo)定語從句的詞叫關(guān)系詞,關(guān)系詞指代先行詞,并在定語從句中充當(dāng)成分。關(guān)系詞有兩種:關(guān)系代詞who, whom ,whose, that, which, as和關(guān)系副詞when, where, why。
【教材分析】高考聽力材料的選用非常重視語言真實性和交際性的原則,語言材料一般來源于實際生活,對話的內(nèi)容大都取材于日常生活,即衣、食、住、行、工作、學(xué)習(xí)、天氣、生活環(huán)境等話題,可分為校園、公共場所、家庭等方面,如: shopping, finding the way, doing one’s homework, seeing a doctor, making a phone call, weather report, asking for different kinds of information等。新教材的特點就是利用生活中真實文本,只是降低難度,讓學(xué)生注重語言的應(yīng)用,將是我們高考把握方向的重要因素?!窘虒W(xué)目標(biāo)與核心素養(yǎng)】學(xué)習(xí)能力目標(biāo):在聽力當(dāng)中,學(xué)生應(yīng)該有效規(guī)劃學(xué)習(xí)方法,選擇恰當(dāng)?shù)牟呗耘c方法。這節(jié)課的訓(xùn)練目標(biāo)是讓學(xué)生有正確的預(yù)測和抓住問題的關(guān)鍵信息,從而用心去聽來找尋關(guān)鍵信息。根據(jù)生活中實際情況和高考常見語境,我們不難發(fā)現(xiàn)提前預(yù)測和抓住題干中的w很重要,即what, where, when, why等等。
II Learn the technical terms-2.1. What can be used as “Subject, Object, Predicative, Direct Object, Indirect Object and objective complement” in a sentence?2. What can be used as “adverbial” in a sentence?3. What can be used as “verb” in a sentence?Answers to questions 1-3:1. Nouns, pronouns and appellations can be used as “Subject, Object, Predicative, Direct Object, Indirect Object and Objective Complement”. Besides, adjectives can be used as “Predicative and Objective Complement” in a sentence.2. Adverbs and prepositional phrases can be used as “Adverbial”.3. Verbs with actual meaning can be used as “Verb” in a sentence. Auxiliary verbs alone cannot be used as “Verb” in a sentence.III Learn to recognize the sentence structures.1. SV structure. For Example:(1) A bird flies.S V(2) A monkey jumps.S V(3) A fish swims.S V√ In SV structures, verbs are “intransitive verbs”.2. SVO structure. For Example:(1) A sheep eats grass.S V O(2) They like bananas.S V O(3) He wants candy.S V O√ In SVO structures, verbs are “transitive verbs”.3. SP structure. For Example:(1) This is great.S P (2) He looks well.S P (3) She became a teacher.S P √ In SP structures, Predicatives are formed by “l(fā)ink verbs” and “adjectives or nouns”.√ link verbs: be, become, grow, look, feel, taste, etc.4. SV IO DO structure. For Example:(1) He asked me a question.S V IO DO(2) Danny wrote me a letter.S V IO DO(3) Billy brought Sam a kite.S V IO DO√ In SV IO DO structures, the verbs are transitive and are followed by two objectives – pronouns or nouns as Indirect Objective, and nouns as Direct Objectives.
5. Read to get detailed information about Paragraph 5.Q1. What shows the revival of Tangshan?Q2. How can Tangshan revive itself and get up on its feet again?Q3. In times of disasters, how can we go through it?T: In times of disasters, we should unify, show the wisdom and stay positive.Step 4 Activity 4 Highlighting the theme and reflecting1. Make a summary of the text.2. Further understand the titleQ: After our learning, why do you think the earth didn’t sleep on that night?T: An earthquake happened. The people in the earthquake suffered a lot, and the people outside Tangshan were concerned about the people there a lot.3. Reflect through discussion on what can be learnt after reading.T: Disasters are powerful. Unpreparedness can be deadly. Life is weak, but if people work together to help each other, disasters can be defeated.There is no love from disaster, but we have love in the human heart.Step 5 Assignment How does the writer convey that the earthquake was deadly, and that people were helpless during the earthquake? Try to find some attractive and impressive expressions and note them down.
教學(xué)目標(biāo)知識目標(biāo):讓學(xué)生更好理解如何恰當(dāng)?shù)貙懸粋€人的信息介紹,并能讓學(xué)生熟練地使用一些寫作技能。能力目標(biāo):培養(yǎng)學(xué)生的寫作能力和團(tuán)隊協(xié)作能力。情感目標(biāo):提升學(xué)生對寫作的興趣。教學(xué)重難點 教學(xué)重點:如何能讓學(xué)生更好地理解個人信息介紹。教學(xué)難點:如何能讓學(xué)生通過適當(dāng)?shù)厥褂靡恍懽骷寄軄韺懸黄^好的個人信息介紹。教學(xué)準(zhǔn)備 多媒體、黑板、粉筆一、Pre-class1. Greetings2. Leading-inAsk students how to write a profile. What kinds of aspects should be included? The teacher asks students to discuss the topic with each other and put forward to much more ideas about the answer.二、While-class1. The teacher lets students to read the student profiles on Page 8 silently and then asks students to discuss the questions below.1. What is Ann like? How do you know?2. What are Thando’s hobbies?3. Where does Thando come from?4. What is Thando’s dream?5. What does “You will never see me without a book or a pen” mean?
This lesson aims at making a poster about protecting wildlife after reading some posters. During reading students are guided to understand the content and try to summarize the posters with one sentence. Then students are guided to try to make a poster about protecting wildlife.1. Read the two posters and try to understand the summary sentences.2. Look at the two posters and try to understand what emotions they express.3. Try to summarize the features of posters4. Try to make a poster about wildlife.1. Look at the two posters and try to understand what emotions they express.2. Try to summarize the features of posters3. Try to make a poster about wildlife.Step 1 Lead inLook at the the posters on the textbook and ask:Which emotions do the posters communicate ?Step 2 Read the poster and answer the questions.1. What do you think of the animals in the poster on the left ?I think it is frightening and ugly.2. Why do we should protect the ugly animals ?All species--the good, the bad, and the ugly-- should be treated equally.The world needs all kinds--without variety, our planet cannot survive.3. Why are billions of trees being cut down every year ?To make paper for humans.4. What result will be lead to after the trees are cut down ?A lost of animal homes are being destroyed./The habitat of wildlife is being destroyed.Step 3 Find the feature of posters1. What does each poster use to stir up emotions ?On the left, it makes us a little frightened and it looks a little ugly, but it can activate our curiosity--What is it? And What is wrong with it?On the right, it makes us feel a little sad and want to protect them.
1. This section focuses on "Understanding how a problem was solved”, which is aimed to guide students to analyze and discuss the challenges and problems faced by cultural heritage protection during the construction of Aswan Dam, as well as the solutions. On the basis of understanding, students should pay attention to the key role of international cooperation in solving problems, and attach importance to the balance and coordination between cultural heritage protection and social and economic development. Students are encouraged to face challenges actively, be good at cooperation, and make continuous efforts to find reasonable ways and means to solve problems.2. Enable students to understand the main information and text structure of the reading text;3. Motivate students to use the reading strategy "make a timeline" according to the appropriate text genre;4. Enable students to understand how a problem was solved;5. Enable students to understand the value of protecting cultural heritage by teamwork and global community;1. Guide students to pay attention to reading strategies, such as prediction, self-questioning and scanning.2. Help students sort out the topic language about protecting cultural relics and understand the narrative characteristics of "time-event" in illustrative style3. Lead students to understand the value of protecting cultural heritage by teamwork and global community;
This report is short, concise and has typical news content and language features. The title uses the verb phrases, embodying the characteristics of being concise and general. The introduction is the first two sentences in the first paragraph, describing the general situation of the cultural heritage protection project, including time, place, characters, events and other news elements, so that readers can see the main points of the news report at a glance. The main body is the second and third paragraphs, which report the important historical and cultural value of Mogao Grottoes and the production of Mogao Grottoes Material digital photos, which are of great significance to the inheritance of historical culture and the promotion of international cultural understanding, exchange and cooperation. Direct citation is used in the report, as well as background introduction and other news writing techniques.1. Get students to have a good understanding of some features about a news report by reading the text.2. Instruct students to write a summary about a news report properly using some newly acquired writing skills in this period.3. Develop students’ writing and cooperating abilities.4. Strengthen students’ great interest in writing discourses.1. Stimulate students to have a good understanding of how to a summary about a news report 2. Cultivate students to write a news report properly and concisely.Step 1: Lead in Do you think it is necessary for us to circulate our cultural heritage to the world? Why or why not?Do we need to learn more about other countries’ cultural heritage? Why or why not?Step 2: Read to discover details concerning the main body of the news report.
The theme of this unit is human and nature, focusing on the theme of wildlife protection. Nature is a complex ecosystem, in which there are delicate balance between animals and plants. Because of the role of the food chain, the extinction of one species will produce influence, causing a series of chain reaction. Large scale extinction of species will have a serious and even irreversible impact on the ecosystem, resulting in immeasurable losses. Therefore, it is of great significance to protect wild species. To protect wild species is to protect human beings themselves. The motto of this unit is "when the buying stops, the killing can too,” which is a public service advertising slogan to protect wildlife. It tells people that every rhinoceros horn, every fur, every bowl of shark fin soup, every Ivory product, and every tiger bone product, etc. consumed by human beings, are innocent wild animals slaughtered behind them. The mission of wild aid is to ban illegal trade in endangered wildlife and mitigate climate change. It aims to educate the public to reduce the consumption demand for endangered wildlife products through public publicity and improve the awareness of environmental protection.1. Improve the awareness of wildlife protection by acquiring the knowledge of wildlife protection.2. Focus on environmental protection and protection of all lives.3. Analysis of the living environment of wild animals with appropriate thinking mode.4. Skillfully use the vocabulary and grammar knowledge of this unit to cultivate self-study ability according to the unit content5. Develop cooperative learning ability through discussion and other ways1. Enable the Ss to talk about the current situation of wild animals.2. Guide the Ss to summarize the main idea of each paragraph as well as the main idea of the text.