This happens because the dish soap molecules have a strong negative charge, and the milk molecules have a strong positive charge. Like magnets, these molecules are attracted to each other, and so they appear to move around on the plate, taking the food coloring with them, making it look like the colors are quickly moving to escape from the soap.Listening text:? Judy: Oh, I'm so sorry that you were ill and couldn't come with us on our field trip. How are you feeling now? Better?? Bill: Much better, thanks. But how was it?? Judy: Wonderful! I especially liked an area of the museum called Light Games.it was really cool. They had a hall of mirrors where I could see myself reflected thousands of times!? Bill: A hall of mirrors can be a lot of fun. What else did they have?? Judy: Well, they had an experiment where we looked at a blue screen for a while, and then suddenly we could see tiny bright lights moving around on it. You'll never guess what those bright lights were!? Bill: Come on, tell me!? Judy: They were our own blood cells. For some reason, our eyes play tricks on us when we look at a blue screen, and we can see our own blood cells moving around like little lights! But there was another thing I liked better. I stood in front of a white light, and it cast different shadows of me in every color of the rainbow!? Bill: Oh, I wish I had been there. Tell me more!? Judy: Well, they had another area for sound. They had a giant piano keyboard that you could use your feet to play. But then, instead of playing the sounds of a piano, it played the voices of classical singers! Then they had a giant dish, and when you spoke into it, it reflected the sound back and made it louder. You could use it to speak in a whisper to someone 17 meters away.? Bill: It all sounds so cool. I wish I could have gone with you? Judy: I know, but we can go together this weekend. I'd love to go there again!? Bill: That sounds like a great idea!
The grammar of this unit is designed to review noun clauses. Sentences that use nouns in a sentence are called noun clauses. Nominal clauses can act as subject, object, predicate, appositive and other components in compound sentences. According to the above-mentioned different grammatical functions, nominal clauses are divided into subject clause, object clause, predicate clause and appositive clause. In this unit, we will review the three kinds of nominal clauses. Appositive clauses are not required to be mastered in the optional compulsory stage, so they are not involved.1. Guide the students to judge the compound sentences and determine the composition of the clauses in the sentence.2. Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.3. Inspire the students to systematize the function and usage of noun clause1.Instruct students to try to learn grammar by generalizing grammar rules, controlling written practice, and semi-open oral output.2.Inspire the students to systematize the function and usage of noun clauseStep1: The teacher ask studetns to find out more nominal clauses from the reading passage and udnerline the nominal clauses.
The newspaper reported more than 100 people had been killed in the thunderstorm.報紙報道說有一百多人在暴風(fēng)雨中喪生。(2)before、when、by the time、until、after、once等引導(dǎo)的時間狀語從句的謂語是一般過去時,以及by、before后面接過去的時間時,主句動作發(fā)生在從句的動作或過去的時間之前且表示被動時,要用過去完成時的被動語態(tài)。By the time my brother was 10, he had been sent to Italy.我弟弟10歲前就已經(jīng)被送到意大利了。Tons of rice had been produced by the end of last month. 到上月底已生產(chǎn)了好幾噸大米。(3) It was the first/second/last ... time that ...句中that引導(dǎo)的定語從句中,主語與謂語構(gòu)成被動關(guān)系時,要用過去完成時的被動語態(tài)。It was the first time that I had seen the night fact to face in one and a half years. 這是我一年半以來第一次親眼目睹夜晚的景色。(4)在虛擬語氣中,條件句表示與過去事實相反,且主語與謂語構(gòu)成被動關(guān)系時,要用過去完成時的被動語態(tài)。If I had been instructed by him earlier, I would have finished the task.如果我早一點得到他的指示,我早就完成這項任務(wù)了。If I had hurried, I wouldn't have missed the train.如果我快點的話,我就不會誤了火車。If you had been at the party, you would have met him. 如果你去了晚會,你就會見到他的。
The discourse explores the link between food and culture from a foreign’s perspective and it records some authentic Chinese food and illustrates the cultural meaning, gerography features and historic tradition that the food reflects. It is aimed to lead students to understand and think about the connection between food and culture. While teaching, the teacher should instruct students to find out the writing order and the writer’s experieces and feelings towards Chinese food and culture.1.Guide the students to read the text, sort out the information and dig out the topic.2.Understand the cultural connotation, regional characteristics and historical tradition of Chinese cuisine3.Understand and explore the relationship between food and people's personality4.Guide the students to use the cohesive words in the text5.Lead students to accurately grasp the real meaning of the information and improve the overall understanding ability by understanding the implied meaning behind the text.1. Enable the Ss to understand the structure and the writing style of the passage well.2. Lead the Ss to understand and think further about the connection between food and geography and local character traits.Step1: Prediction before reading. Before you read, look at the title, and the picture. What do you think this article is about?keys:It is about various culture and cuisine about a place or some countries.
You have no excuse for not going.你沒有理由不去。He was punished for not having finished his homework.他因未完成作業(yè)而受到懲罰。2.動詞ing形式復(fù)合結(jié)構(gòu)由物主代詞或人稱代詞賓格、名詞所有格或普通格加動詞ing,即“sb./sb.'s+doing”構(gòu)成。動詞ing形式的復(fù)合結(jié)構(gòu)實際上是給動詞ing形式加了一個邏輯主語。動詞ing形式的復(fù)合結(jié)構(gòu)有四種形式:①形容詞性物主代詞+動詞ing②名詞所有格+動詞ing③代詞賓格+動詞ing④名詞+動詞ingHer coming to help encouraged all of us.她來幫忙鼓舞了我們所有人。The baby was made awake by the door suddenly shutting.這個嬰兒被突然的關(guān)門聲吵醒了。Can you imagine him/Jack cooking at home?你能想象他/杰克在家做飯的樣子嗎?無生命名詞無論是作主語還是作賓語都不能用第②種形式。Tom's winning first prize last year impressed me a lot.湯姆去年得了一等獎使我印象深刻。Do you mind my/me/Jack's/Jack leaving now?你介意我/杰克現(xiàn)在離開嗎?Excuse me for my not coming on time.很抱歉我沒能按時來。His father's being ill made him worried.他父親病了,他很擔(dān)心。We are looking forward to the singer's/the singer to give us a concert.我們盼望著這位歌手來給我們舉辦一場演唱會。
The topic of this part is “Discover the reasons for festivals and celebrations.The Listening & Speaking & Talking part aims at talking about the experiences and feelings or emotions about the festivals and celebrations. This section aims at detecting the reason why the people celebrate the festivals, the time, the places, the types and the way of celebrations. It also explains why some traditions in the old celebrations are disappearing, like the firecrackers in the big cities and some new things are appearing like the prosperity of business or commerce. 1. Students can talk about what festivals they know and the reasons and the way of celebrating them.2. Students should learn the reading skills such as the headline and get the topic sentences, the structures of articles.3. Students can understand the past, the present situation of some festival around the world and why there are some changes about them. 4. Students can have the international awareness about the festivals.1. Students should learn the reading skills such as the headline and get the topic sentences, the structures of articles.2. Students can understand the past, the present situation of some festival around the world and why there are some changes about them.Step 1 Lead in---Small talkWhat festival do you like best ? Why ?I like the Spring Festivals because I can set off the fireworks, receive the lucky money and enjoy the Gala with my families.Step 2 Before reading---Pair workWhy do people celebrate different festivals ?The Spring Festivals is to celebrate the end of winter and the coming of spring and new life.The Mid-autumn Day is to celebrate the harvest and admire the moon.
1. 這個寓言是一個關(guān)于一位國王古寓言。 The fable is an old fable about a king.2.作者用這個故事讓讀者對于社區(qū)的問題負(fù)有個人責(zé)任的必要印象深刻。The author used the story to impress upon readers with the need to take personal responsibility for problems in the community.3. 這個故事十分成功的實現(xiàn)了它的目的。The story was quite successful in achieving its purpose.Step 7 WritingPlease write a review of the story according the outline above.The fable is an old fable about a king who thought his people are lazy, so he put a large stone in the middle of the road and hides and waited to see if anyone will try to move it.The author used this story to impress upon readers with the need to take personal responsibility for problems in the community. The story was quite successful in achieving its purpose, and I liked it because it had a clear moral.However, while the moral of the story is clear, the actions of the king seemed pointless to me, because none of the characters in the story learnt anything. For this reason, I think there are better stories that can be used to impress upon people with the need for personal responsibility.Step 8 Pair workExchange drafts with a partner. Use this checklist to help your partner revise his/her draft.1. Does the writer give a short description of the story ?2. Does the description include the most important details of the story ?3. Does the writer give his or her opinion about the character or their actions ?4. Is the review well-organised ? 5. Does the writer use the -ing form as the adverbial correctly in the writing ?6. Are there any grammar, spelling, or punctuation errors ?Step 9 HomeworkPut up your revised draft in the classroom or read it to your class.
10.閱讀材料,回答問題。材料一:近年來,公路上經(jīng)常出現(xiàn)“路怒族” ,只要看到別人搶道、開車慢、不讓道等他們就會 罵人,而且罵得很難聽,甚至大打出手。材料二:在新型冠狀病毒肺炎疫情防控期間,2020年2月1 日貴州省貴陽市的某商場,一位打扮靚 麗的年輕女子要進入商場時不戴口罩,被商場門口執(zhí)勤的店員勸阻,要求戴上口罩才能進入商場,該 女子不但不聽勸告,而是嗤鼻一笑,不以為然。隨后就繞開工作人員打算進入商場,4名工作人員隨 后上前阻止,該女子竟然要強行闖入商場,甚至對商場工作人員拳腳相加,隨后商場工作人員報警。(1) 結(jié)合材料說說,情緒受哪些因素的影響?(2) 根據(jù)材料談?wù)勗谏钪腥绾喂芾響嵟?1.【東東的日記】下面是東東的“微日記”片段,記錄著成長的點滴,與你分享。
①堅持依法行政,維護公平正義②嚴(yán)格遵循訴訟程序,加強立法③司法過程和結(jié)果都要合法、公正④堅持以事實為根據(jù),以法律為準(zhǔn)繩A.②④ B.②③ C.③④ D.①②3.疫情防控期間,某地檢察院充分發(fā)揮檢察職能,與公安機關(guān)等部門加強協(xié)作, 提前介入涉疫案件偵查,切實保障人民群眾合法權(quán)益,全力維護疫情期間社會穩(wěn) 定。由此可見 ( )①人民檢察院是我國的法律監(jiān)督機關(guān)②公安機關(guān)是我國的審判機關(guān)③公平正義需要法治的保障④人民檢察院接受政府的領(lǐng)導(dǎo)和約束A.①② B.①③ C.②③ D.②④(二) 非選擇題4. 探究與分享:結(jié)合所學(xué)知識,與同學(xué)討論探究,回答下列問題。案例反思:2017 年 4 月 20 日,最高人民法院、中央電視臺聯(lián)合公布 2016 年推動法治進程十大案件評選結(jié)果,聶某被宣判無罪案等十大案件入選。1995 年 3 月,石家莊中院一審判處聶某死刑,同時判處賠償受害人家屬喪葬費等計 2000 元。1995 年 4 月 27 日,聶某被執(zhí)行死刑。2016 年 12 月 2 日,最高人民法 院第二巡回法庭宣告撤銷原審判決,改判聶某無罪。2017 年 3 月,聶某家屬獲 268.13991 萬元國家賠償。思考:如何才能避免這種錯案的發(fā)生?
2學(xué)情分析本課內(nèi)容選用了苗族阿姐的背簍,黎族阿爸的魚籠,竹搖籃、簸箕等借助家庭中常見的竹器作為學(xué)習(xí)內(nèi)容,目的是要求學(xué)生用線描的方法對竹器的外形及竹編的篾紋進行描繪,鍛煉學(xué)生對事物的觀察能力和表現(xiàn)能力。在此之前學(xué)生已經(jīng)學(xué)過了如何用線描的方式描繪生活中的小物件,這為過渡到本課內(nèi)容的學(xué)習(xí)起到了鋪墊作用,同時為后面的素描教學(xué)內(nèi)容打下造型基礎(chǔ)。
教學(xué)目標(biāo) 知識目標(biāo):通過欣賞大自然的圖片,感知大自然不同特點的美。 技能目標(biāo):能用自己喜歡的方式表達對不同自然美的感受?! ∏楦袘B(tài)度與價值觀:培養(yǎng)學(xué)生熱愛大自然的情感,及愛護大自然的情感?! 〗虒W(xué)重點讓學(xué)生感受大自然不同的美,了解大自然的豐富,并能用簡單的語言表達自己的感受?! 〗虒W(xué)難點學(xué)習(xí)用審美的眼光去觀察大自然?! ≈饕谭▎l(fā)引導(dǎo)法、自學(xué)嘗試法 學(xué)習(xí)指導(dǎo)體驗探究法輔助指導(dǎo)法 教學(xué)資源教師:教材、課件。 學(xué)生:教材、自然風(fēng)光片 教學(xué)過程: 教學(xué)活動教學(xué)意圖 教師學(xué)生
3教學(xué)過程活動1【導(dǎo)入】一、創(chuàng)設(shè)情境,激活情趣導(dǎo)入 1、拍一拍,唱一唱:播放《時間就像小馬車》音樂視頻,學(xué)生跟著一邊打節(jié)拍一邊唱。2、想一想:師:同學(xué)們,剛才這首歌和時間有關(guān),那關(guān)于時間,你想到了什么?3、引出課題:除了車輪的圓形鐘表之外,生活中還有很多形狀奇特的鐘表,你們想不想一起來看看啊?今天,老師就領(lǐng)著大家一起來逛逛這個小小鐘表店吧。(板書課題:小小鐘表店)
二.教學(xué)重、難點:利用身邊材料設(shè)計制作一個鑰匙掛飾。掛飾形式的構(gòu)思創(chuàng)意。三.教具準(zhǔn)備:教具學(xué)具及多媒體應(yīng)用,彩陶、小刀等。四.教學(xué)過程:(一)導(dǎo)入設(shè)問:同學(xué)們,你們知道為什么越來越多的人喜歡在自己的鑰匙上掛上小掛飾嗎?比如像這樣的……(馬上出示各式各樣的掛飾圖片欣賞)
2學(xué)情分析三年級(2)班大部分學(xué)生喜愛美術(shù)課,喜歡做一些折紙、小制作。在準(zhǔn)備材料方面,多數(shù)學(xué)生能準(zhǔn)備較充分。本節(jié)課我想利用剪、粘、畫等制作方法,圍繞如何運用廢舊的材料制作小掛飾,從中培養(yǎng)學(xué)生的設(shè)計意識和操作能力。教學(xué)主要使學(xué)生通過觀察、創(chuàng)作來表達自己的生活感受,提高學(xué)生的美術(shù)素養(yǎng)。3重點難點尋找與眾不同的材料來制作掛飾,熟練并安全地使用工具進行制作,向同學(xué)們展示自己的作品并說明掛飾的用途。
2學(xué)情分析 本課是廣西版小學(xué)三年級上冊美術(shù)第十七課的內(nèi)容,是一節(jié)繪畫課,屬于課程目標(biāo)中造型.表現(xiàn)的學(xué)習(xí)領(lǐng)域。在這一節(jié)課里,要求學(xué)生學(xué)會制作立體或半立體的昆蟲。生活在大自然里的昆蟲,形體可愛、色彩艷麗、種類繁多。本科融自然學(xué)科知識和美術(shù)學(xué)科知識為一體,通過引導(dǎo)學(xué)生欣賞昆蟲的形體、色彩、生理結(jié)構(gòu),教會學(xué)生甄別昆蟲。利用學(xué)生喜愛昆蟲的特點,引導(dǎo)學(xué)生運用圓形、半圓形、橢圓形等幾何圖形等幾何形體,并采用對折、剪貼的方法制作小昆蟲。激發(fā)學(xué)生豐富的想象力和創(chuàng)造愿望。
一、導(dǎo)入師:今天看見一道題把老師給難住了,想大家?guī)蛶兔?同學(xué)們愿不愿意啊?生:愿意師:出示課件(看圖猜成語) 生:畫蛇添足、虎頭蛇尾師:看來大家的語文基礎(chǔ)還是很扎實了,謝謝大家的幫忙。大家有沒有發(fā)現(xiàn)剛才的兩個成語有一個共同點是什么?誰能告訴老師今年是什么年?去年是什么年?明年又是什么年?生:蛇年、龍年、馬年師:請把你知道的生肖年勇敢、大膽、完整的告訴大家 生:略師:今天就讓我們一起走進“十二生肖”的國度。 出示課件《十二生肖》
2學(xué)情分析在這節(jié)課中,我恰當(dāng)?shù)剡\用多種教學(xué)手段,利用學(xué)生及教師自身的優(yōu)勢,在課堂上師生共同參與教學(xué)活動,充分發(fā)揮了學(xué)生的主體作用,使每個學(xué)生都成為學(xué)習(xí)活動的主人,從中獲得許多新鮮的感受。本設(shè)計從課題入手,設(shè)謎導(dǎo)入,通過畫一畫,引導(dǎo)學(xué)生抓住生肖動物的外形特征,要學(xué)生利用身邊各種材料,設(shè)計制作出自己喜愛的或自己的生肖工藝品,讓學(xué)生感受中國傳統(tǒng)文化的源遠(yuǎn)流長。
2學(xué)情分析 新入學(xué)的學(xué)生第一次接觸正規(guī)化的美術(shù)課,對一年級學(xué)生來說是新 奇、有趣、好玩的,而且新生入學(xué)前所受的教育各不相同,心理因素 也不一樣,在繪畫上、工藝制作上一定有著自己的創(chuàng)造思維、想象能 力和自己的個性,但這些會造成學(xué)習(xí)的不一致性、習(xí)慣不統(tǒng)一化,給 美術(shù)課的課堂帶來不必要的麻煩。因此, 對待這些剛進入課堂的小朋友, 我們在情感態(tài)度上要做出很大 的努力,小學(xué)生在思維的想象力、創(chuàng)造力方面發(fā)展的空間很大,所以 我們要好好把握機會, 激發(fā)孩子們對美術(shù)學(xué)習(xí)的興趣,讓孩子們能發(fā) 現(xiàn)美,有創(chuàng)造美的想法。
2學(xué)情分析 通過本課的學(xué)習(xí),調(diào)動和激發(fā)學(xué)生參與學(xué)習(xí)活動的熱情,使學(xué)生在游戲活動中通過教師的引導(dǎo)及自己動手實踐的親身體驗,感知泥性并自我解決如何使泥巴聽話,如何玩出新的方法這一問題。同時,在教師的鼓勵下,使學(xué)生能大膽自由的進行造型活動并大膽發(fā)表自我感受。3重點難點 1.探索感知泥性,歸納玩泥的幾種方法。2.感受、探索、泥性及口頭表達。
一.激趣導(dǎo)入?! ?. 教師展示做好的漂亮紙袋,讓孩子們產(chǎn)生想要動手的愿望。 2.結(jié)合多媒體課件,出示漂亮紙袋?! ⊥瑢W(xué)們,這些袋子漂亮嗎?你喜歡嗎?發(fā)現(xiàn)這些紙袋都是什么做成的?下面我們就來做一做這些漂亮的紙袋?! 《畬W(xué)習(xí)制作紙袋的基本過程?! ?.教師出示制作紙袋需要準(zhǔn)備好的東西,讓孩子們自主檢查是否準(zhǔn)備齊全?! ?.多媒體出示紙袋制作步驟,讓學(xué)生注意觀察,清晰每一步制作的過程: (1)把長方形的對折,畫上虛線,用小剪刀剪去我們不需要的部分,然后用雙面膠粘貼,形成一個紙袋。