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新人教版高中英語必修1Unit 4 Natural Disasters-Reading & Thinking教案
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.
新人教版高中英語必修1Welcome Unit-Discovering Useful Structures & Listening and Talking教案
常跟雙賓語的動(dòng)詞有：（需借助to的）bring, ask, hand, offer, give, lend, send, show, teach, tell, write, pass, pay, promise, return等；基本句型 五S +V + O + OC（主＋謂＋賓＋賓補(bǔ)）特點(diǎn)：動(dòng)詞雖然是及物動(dòng)詞，但是只跟一個(gè)賓語還不能表達(dá)完整的意思，必須加上一個(gè)補(bǔ)充成分來補(bǔ)足賓語，才能使意思完整。 判斷原則：能表達(dá)成—賓語 是…/做…注：此結(jié)構(gòu)由“主語+及物的謂語動(dòng)詞+賓語+賓語補(bǔ)足語”構(gòu)成。賓語與賓語補(bǔ)足語之間有邏輯上的主謂關(guān)系或主表關(guān)系，若無賓語補(bǔ)足語，則句意不夠完整。可以用做賓補(bǔ)的有：名詞，形容詞，副詞，介詞短語，動(dòng)詞不定式，分詞等。如：He considers himself an expert on the subject.他認(rèn)為自己是這門學(xué)科的專家。We must keep our classroom clean.我們必須保持教室清潔。I had my bike stolen.我的自行車被偷了。We invited him to come to our school.我們邀請(qǐng)他來我們學(xué)校。I beg you to keep secret what we talked here.我求你對(duì)這里所談的話保密。用it做形式賓語，而將真正的賓語放到賓語補(bǔ)足語的后面，以使句子結(jié)構(gòu)平衡，是英語常用的句型結(jié)構(gòu)方式。即：主語+謂語+it+賓補(bǔ)+真正賓語。如：We think it a good idea to go climb the mountain this Sunday.
新人教版高中英語必修1Unit 5 Languages Around the World-Reading and Thinking教案
【教材分析】本節(jié)課是高中英語第一冊(cè)的最后一個(gè)單元的閱讀和思考部分，文章難度明顯增加，體現(xiàn)在以下幾個(gè)方面：文章題材是說明文，比較難理解；話題生疏，涉及到歷史等知識(shí)；生詞量增大，而且在語境中理解詞匯的要求提高。面對(duì)這些，教師的難度和高度也要有所提升，通過探討說明順序，了解背景知識(shí)等幫助他們找到說明文閱讀的方法?！窘虒W(xué)目標(biāo)與核心素養(yǎng)】1. 文化意識(shí)目標(biāo)新課程中指出，文化意識(shí)是對(duì)中外文化的理解和對(duì)優(yōu)秀文化的認(rèn)同。文化意識(shí)的的培養(yǎng)有助于學(xué)生增加國(guó)家認(rèn)同和家國(guó)情懷，成為有文明素養(yǎng)和社會(huì)責(zé)任感的人。我們這個(gè)單元很好體現(xiàn)了這一點(diǎn)，通過了解漢字書寫的體系和發(fā)展，學(xué)生可以有一種文化自豪感，同時(shí)也能夠幫助學(xué)生深入挖掘這篇文章，從而想到更多和中國(guó)文化相關(guān)的方面。2. 學(xué)習(xí)能力目標(biāo)
新人教版高中英語必修1Unit 4 Natural Disasters- Reading for writing教案
①標(biāo)題——標(biāo)題應(yīng)當(dāng)簡(jiǎn)潔明了。②導(dǎo)語——導(dǎo)語是消息開頭的第一段或第一句話，簡(jiǎn)明扼要地揭示出消息的核心內(nèi)容。③主體——主體是消息的主要部分，要用充足的事實(shí)表現(xiàn)主題，對(duì)導(dǎo)語的內(nèi)容作進(jìn)一步的展開和闡述。④結(jié)束語——通常是對(duì)全文內(nèi)容進(jìn)行概括性的總結(jié)。3. 新聞報(bào)道增分句子（1）陳述事實(shí)常用的句型:①A terrible storm hit/struck ... , killing ..②It was a cool autumn night when the earthquake happened. A large number of buildings fell down and roads were destroyed, leaving a great many people homeless.地震發(fā)生在一個(gè)涼爽的秋夜。大量的建筑物倒塌，道路被毀,許多人無家可歸。③With the help of the rescue team, people who were the trapped in the flood were saved.在救援隊(duì)的幫助下，困在洪水中的人們得救了。（2）陳述觀點(diǎn)常用的句型:①Clearly/Obviously/In my opinion/It seemed that people were shocked.顯然/在我看來/似乎人們震驚了。②The whole city was in ruins after the earthquake.地震后整個(gè)城市成了一片廢墟。（3）揭示原因常用的句型:Because of/As a result of/Thanks to the help of the army, people who got injured were sent to the hospital immediately.
新人教版高中英語必修1Unit 4 Natural Disasters-Discovering Useful Structures教案
【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(diǎn)】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(shí)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。
新人教版高中英語必修1Welcome Unit-Discovering Useful Structures教案
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.
新人教版高中英語必修1Unit 5 Languages Around the World-Reading for Writing教案
Step 3: Read to sum upRead it again and sum up the problems of the three students, and then write down the advice that was given from others.Step 4: Work in pairs. List your learning problems in English and brainstorm some useful advice.Useful expressions ? I don't know how to…... Is a big difficulty for me. I cannot ...? You might try …. It's very important to…? I have no idea how/what .My biggest problem is .... ? I (also) have trouble with. My advice is …. This worked for me.? l cannot understand the teachers’ English in class.Step 5 Homework：為提高我校學(xué)生的英語口語水平，我們將舉辦英語演講比賽(English- speaking contest)，請(qǐng)你根據(jù)下面的信息，以學(xué)生會(huì)(the Students‘ Union)的名義寫一份海報(bào)，歡迎全校同學(xué)參加，屆時(shí)特邀本校美籍教師史密斯先生頒獎(jiǎng)。? 報(bào)名時(shí)間 9月30日以前(報(bào)名:signup)? 報(bào)名地點(diǎn) 學(xué)生會(huì)辦公室? 比賽時(shí)間 10月9日晚7:00~9:00? 比賽地點(diǎn) 學(xué)校大會(huì)議室? 獎(jiǎng)勵(lì) 前8名
新人教版高中英語必修1Welcome Unit-Reading and Thinking教案
Step 2 New WordsUse ppt to show some words from the passage.Tell the students to remember the meanings.Step3 Skimming and Thinking1. Skim the text and decide which order Han Jing follows to talk about her first day. Time order or place order?Time order2. What is Han Jing worried about before she goes to senior high school?She is worried about whether she will make new friends and if no one talks to her, what she should do.Step 4 Fast Reading1. Match the main ideas with each paragraphParagraph 1:The worries about the new school day Paragraph 2Han Jing’s first maths classParagraph 3Han Jing’s first chemistry classParagraph 4Han Jing’s feelings about her first senior school dayStep 5 Careful Reading1. Fill in the chart with the words and phrases about Han Jing’s day. Answers: Senior high school, a little nervous; Her first maths class, classmates and teachers, friendly and helpful; Chemistry lab; new; great; annoying guy; Confident; a lot to explore2. Read the text again and discuss the questions.1) Why did Han Jing feel anxious before school?Because she was a new senior high student and she was not outgoing. What was more, she was worried about whether she can make friends.2) How was her first maths class?It was difficult but the teacher was kind and friendly. 3) What happened in the chemistry class? What would you do if this happened to you? A guy next to Han Jing tried to talk with her and she couldn’t concentrate on the experiment.
新人教版高中英語必修1Welcome Unit-Reading for Writing教案
教學(xué)目標(biāo)知識(shí)目標(biāo)：讓學(xué)生更好理解如何恰當(dāng)?shù)貙懸粋€(gè)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(duì)協(xié)作能力。情感目標(biāo)：提升學(xué)生對(duì)寫作的興趣。教學(xué)重難點(diǎn) 教學(xué)重點(diǎn)：如何能讓學(xué)生更好地理解個(gè)人信息介紹。教學(xué)難點(diǎn)：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(gè)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?
拋物線的簡(jiǎn)單幾何性質(zhì)（2）教學(xué)設(shè)計(jì)人教A版高中數(shù)學(xué)選擇性必修第一冊(cè)
二、直線與拋物線的位置關(guān)系設(shè)直線l:y=kx+m,拋物線:y2=2px(p>0),將直線方程與拋物線方程聯(lián)立整理成關(guān)于x的方程k2x2+2(km-p)x+m2=0.(1)若k≠0,當(dāng)Δ>0時(shí),直線與拋物線相交,有兩個(gè)交點(diǎn);當(dāng)Δ=0時(shí),直線與拋物線相切,有一個(gè)切點(diǎn);當(dāng)Δ<0時(shí),直線與拋物線相離,沒有公共點(diǎn).(2)若k=0,直線與拋物線有一個(gè)交點(diǎn),此時(shí)直線平行于拋物線的對(duì)稱軸或與對(duì)稱軸重合.因此直線與拋物線有一個(gè)公共點(diǎn)是直線與拋物線相切的必要不充分條件.二、典例解析例5.過拋物線焦點(diǎn)F的直線交拋物線于A、B兩點(diǎn)，通過點(diǎn)A和拋物線頂點(diǎn)的直線交拋物線的準(zhǔn)線于點(diǎn)D，求證：直線DB平行于拋物線的對(duì)稱軸．【分析】設(shè)拋物線的標(biāo)準(zhǔn)方程為：y2＝2px（p＞0）．設(shè)A（x1，y1），B（x2，y2）．直線OA的方程為： ＝ ＝ ，可得yD＝ ．設(shè)直線AB的方程為：my＝x﹣ ，與拋物線的方程聯(lián)立化為y2﹣2pm﹣p2＝0，
雙曲線的簡(jiǎn)單幾何性質(zhì)（2）教學(xué)設(shè)計(jì)人教A版高中數(shù)學(xué)選擇性必修第一冊(cè)
二、典例解析例4．如圖，雙曲線型冷卻塔的外形，是雙曲線的一部分，已知塔的總高度為137.5m，塔頂直徑為90m，塔的最小直徑(喉部直徑)為60m，喉部標(biāo)高112.5m，試建立適當(dāng)?shù)淖鴺?biāo)系，求出此雙曲線的標(biāo)準(zhǔn)方程（精確到1m）解:設(shè)雙曲線的標(biāo)準(zhǔn)方程為 ，如圖所示：為喉部直徑，故 ，故雙曲線方程為 .而 的橫坐標(biāo)為塔頂直徑的一半即 ，其縱坐標(biāo)為塔的總高度與喉部標(biāo)高的差即 ，故 ，故 ，所以 ，故雙曲線方程為 .例5．已知點(diǎn) 到定點(diǎn) 的距離和它到定直線l: 的距離的比是 ，則點(diǎn) 的軌跡方程為?解：設(shè)點(diǎn) ，由題知, ，即 .整理得： .請(qǐng)你將例5與橢圓一節(jié)中的例6比較，你有什么發(fā)現(xiàn)？例6、 過雙曲線 的右焦點(diǎn)F2,傾斜角為30度的直線交雙曲線于A,B兩點(diǎn),求|AB|.分析:求弦長(zhǎng)問題有兩種方法:法一:如果交點(diǎn)坐標(biāo)易求,可直接用兩點(diǎn)間距離公式代入求弦長(zhǎng);法二:但有時(shí)為了簡(jiǎn)化計(jì)算,常設(shè)而不求,運(yùn)用韋達(dá)定理來處理.解：由雙曲線的方程得，兩焦點(diǎn)分別為F1(-3,0),F2(3,0).因?yàn)橹本€AB的傾斜角是30°，且直線經(jīng)過右焦點(diǎn)F2，所以，直線AB的方程為
橢圓的簡(jiǎn)單幾何性質(zhì)（2）教學(xué)設(shè)計(jì)人教A版高中數(shù)學(xué)選擇性必修第一冊(cè)
二、典例解析例5. 如圖，一種電影放映燈的反射鏡面是旋轉(zhuǎn)橢圓面（橢圓繞其對(duì)稱軸旋轉(zhuǎn)一周形成的曲面）的一部分。過對(duì)稱軸的截口 ABC是橢圓的一部分，燈絲位于橢圓的一個(gè)焦點(diǎn)F_1上，片門位另一個(gè)焦點(diǎn)F_2上，由橢圓一個(gè)焦點(diǎn)F_1 發(fā)出的光線，經(jīng)過旋轉(zhuǎn)橢圓面反射后集中到另一個(gè)橢圓焦點(diǎn)F_2，已知 〖BC⊥F_1 F〗_2，|F_1 B|=2.8cm, |F_1 F_2 |=4.5cm,試建立適當(dāng)?shù)钠矫嬷苯亲鴺?biāo)系，求截口ABC所在的橢圓方程(精確到0.1cm)典例解析解：建立如圖所示的平面直角坐標(biāo)系，設(shè)所求橢圓方程為x^2/a^2 +y^2/b^2 =1 (a>b>0) 在Rt ΔBF_1 F_2中,|F_2 B|= √(|F_1 B|^2+|F_1 F_2 |^2 )=√(〖2.8〗^2 〖+4.5〗^2 ) 有橢圓的性質(zhì) , |F_1 B|+|F_2 B|=2 a, 所以a=1/2(|F_1 B|+|F_2 B|)=1/2(2.8+√(〖2.8〗^2 〖+4.5〗^2 )) ≈4.1b= √(a^2 〖-c〗^2 ) ≈3.4所以所求橢圓方程為x^2/〖4.1〗^2 +y^2/〖3.4〗^2 =1 利用橢圓的幾何性質(zhì)求標(biāo)準(zhǔn)方程的思路1．利用橢圓的幾何性質(zhì)求橢圓的標(biāo)準(zhǔn)方程時(shí)，通常采用待定系數(shù)法，其步驟是：(1)確定焦點(diǎn)位置；(2)設(shè)出相應(yīng)橢圓的標(biāo)準(zhǔn)方程(對(duì)于焦點(diǎn)位置不確定的橢圓可能有兩種標(biāo)準(zhǔn)方程)；(3)根據(jù)已知條件構(gòu)造關(guān)于參數(shù)的關(guān)系式，利用方程(組)求參數(shù)，列方程(組)時(shí)常用的關(guān)系式有b2＝a2－c2等．
用空間向量研究直線、平面的位置關(guān)系（2）教學(xué)設(shè)計(jì)人教A版高中數(shù)學(xué)選擇性必修第一冊(cè)
跟蹤訓(xùn)練1在正方體ABCD-A1B1C1D1中,E為AC的中點(diǎn).求證:(1)BD1⊥AC;(2)BD1⊥EB1.(2)∵(BD_1 ) ?=(-1,-1,1),(EB_1 ) ?=(1/2 "," 1/2 "," 1),∴(BD_1 ) ?·(EB_1 ) ?=(-1)×1/2+(-1)×1/2+1×1=0,∴(BD_1 ) ?⊥(EB_1 ) ?,∴BD1⊥EB1.證明:以D為原點(diǎn),DA,DC,DD1所在直線分別為x軸、y軸、z軸,建立如圖所示的空間直角坐標(biāo)系.設(shè)正方體的棱長(zhǎng)為1,則B(1,1,0),D1(0,0,1),A(1,0,0),C(0,1,0),E(1/2 "," 1/2 "," 0),B1(1,1,1).(1)∵(BD_1 ) ?=(-1,-1,1),(AC) ?=(-1,1,0),∴(BD_1 ) ?·(AC) ?=(-1)×(-1)+(-1)×1+1×0=0.∴(BD_1 ) ?⊥(AC) ?,∴BD1⊥AC.例2在棱長(zhǎng)為1的正方體ABCD-A1B1C1D1中,E,F,M分別為棱AB,BC,B1B的中點(diǎn).求證:D1M⊥平面EFB1.思路分析一種思路是不建系,利用基向量法證明(D_1 M) ?與平面EFB1內(nèi)的兩個(gè)不共線向量都垂直,從而根據(jù)線面垂直的判定定理證得結(jié)論;另一種思路是建立空間直角坐標(biāo)系,通過坐標(biāo)運(yùn)算證明(D_1 M) ?與平面EFB1內(nèi)的兩個(gè)不共線向量都垂直;還可以在建系的前提下,求得平面EFB1的法向量,然后說明(D_1 M) ?與法向量共線,從而證得結(jié)論.證明:(方法1)因?yàn)镋,F,M分別為棱AB,BC,B1B的中點(diǎn),所以(D_1 M) ?=(D_1 B_1 ) ?+(B_1 M) ?=(DA) ?+(DC) ?+1/2 (B_1 B) ?,而(B_1 E) ?=(B_1 B) ?+(BE) ?=(B_1 B) ?-1/2 (DC) ?,于是(D_1 M) ?·(B_1 E) ?=((DA) ?+(DC) ?+1/2 (B_1 B) ?)·((B_1 B) ?-1/2 (DC) ?)=0-0+0-1/2+1/2-1/4×0=0,因此(D_1 M) ?⊥(B_1 E) ?.同理(D_1 M) ?⊥(B_1 F) ?,又因?yàn)?B_1 E) ?,(B_1 F) ?不共線,因此D1M⊥平面EFB1.
二元一次方程組教案教學(xué)設(shè)計(jì)
1、問題1的設(shè)計(jì)基于學(xué)生已有的一元一次方程的知識(shí)，學(xué)生獨(dú)立思考問題，同學(xué)會(huì)考慮到題中涉及到等量關(guān)系，從中抽象出一元一次方程模型；同學(xué)可能想不到用方程的方法解決，可以由組長(zhǎng)帶領(lǐng)進(jìn)行討論探究.2、問題2的設(shè)計(jì)為了引出二元一次方程，但由于同學(xué)的知識(shí)有限，可能有個(gè)別同學(xué)會(huì)設(shè)兩個(gè)未知數(shù)，列出二元一次方程；如果沒有生列二元一次方程，教師可引導(dǎo)學(xué)生分析題目中有兩個(gè)未知量，我們可設(shè)兩個(gè)未知數(shù)列方程，再次從中抽象出方程模型.根據(jù)方程特點(diǎn)讓生給方程起名，提高學(xué)生學(xué)習(xí)興趣.3、定義的歸納，先請(qǐng)同學(xué)們觀察所列的方程，找出它們的共同點(diǎn)，并用自己的語言描述，組內(nèi)交流看法；如果學(xué)生概括的不完善，請(qǐng)其他同學(xué)補(bǔ)充. 交流完善給出定義，教師規(guī)范定義.
小學(xué)美術(shù)人教版一年級(jí)下冊(cè)《第3課花地毯》教學(xué)設(shè)計(jì)
2學(xué)情分析一年級(jí)的學(xué)生，雖然經(jīng)過了一學(xué)期學(xué)習(xí)但好習(xí)慣還沒養(yǎng)成，課上易失去注意力等。因此我在教學(xué)中要關(guān)注學(xué)生的注意力，抓住學(xué)生的興趣點(diǎn)加以引導(dǎo)、啟發(fā)，說易懂的語言，練學(xué)生易學(xué)的方法，讓學(xué)生在寬松融洽的氣氛快樂的學(xué)習(xí)。a教學(xué)重點(diǎn)教學(xué)重點(diǎn)：以最簡(jiǎn)單的方式讓學(xué)生了解圖案的基本構(gòu)成特點(diǎn)。學(xué)時(shí)難點(diǎn)把握個(gè)人創(chuàng)作與集體合作的關(guān)系。
統(tǒng)編版三年級(jí)語文上第27課一個(gè)粗瓷大碗教學(xué)設(shè)計(jì)教案
《一個(gè)粗瓷大碗》是統(tǒng)編版教材三年級(jí)語文上冊(cè)第八單元的一篇略讀課文，本文圍繞“粗瓷大碗”講述了趙一曼把小通訊員盛給她的高粱米飯倒進(jìn)病號(hào)灶的鍋里，和戰(zhàn)士們一起喝野菜粥；把小通訊員給她找的用來吃飯的碗又一次丟掉了的故事，表現(xiàn)了她在艱苦的環(huán)境中關(guān)愛戰(zhàn)士勝過關(guān)心自己，與戰(zhàn)士同甘共苦、堅(jiān)持革命的高貴品質(zhì)。課文是一篇略讀課文，學(xué)習(xí)時(shí)可帶著問題默讀，邊讀邊思考，這樣可以更好地理解課文的內(nèi)容。教學(xué)本文時(shí)，要由淺入深地設(shè)置問題，讓學(xué)生帶著問題默讀課文；還要提示學(xué)生，默讀時(shí)，沒讀懂的地方標(biāo)記下來，可以聯(lián)系上下文進(jìn)一步思考，也可以讀完之后和同學(xué)一起探討。 1.認(rèn)識(shí)“陳、曼”等7個(gè)生字，讀準(zhǔn)多音字“還”。2.能帶著問題默讀課文，了解圍繞“粗瓷大碗”發(fā)生的故事。3.能從人物的語言、動(dòng)作等描寫中感受到人物的心情、品質(zhì)。 1.教學(xué)重點(diǎn)：能帶著問題默讀課文，了解圍繞“粗瓷大碗”發(fā)生的故事。2.教學(xué)難點(diǎn)：深入理解文章內(nèi)容，感受趙一曼的高貴品質(zhì)。 1課時(shí)
人教版高中數(shù)學(xué)選修3分類加法計(jì)數(shù)原理與分步乘法計(jì)數(shù)原理(1)教學(xué)設(shè)計(jì)
問題1. 用一個(gè)大寫的英文字母或一個(gè)阿拉伯?dāng)?shù)字給教室里的一個(gè)座位編號(hào)，總共能編出多少種不同的號(hào)碼？因?yàn)橛⑽淖帜腹灿?6個(gè)，阿拉伯?dāng)?shù)字共有10個(gè)，所以總共可以編出26+10=36種不同的號(hào)碼.問題2.你能說說這個(gè)問題的特征嗎？上述計(jì)數(shù)過程的基本環(huán)節(jié)是：（1）確定分類標(biāo)準(zhǔn)，根據(jù)問題條件分為字母號(hào)碼和數(shù)字號(hào)碼兩類；（2）分別計(jì)算各類號(hào)碼的個(gè)數(shù)；（3）各類號(hào)碼的個(gè)數(shù)相加，得出所有號(hào)碼的個(gè)數(shù).你能舉出一些生活中類似的例子嗎？一般地，有如下分類加法計(jì)數(shù)原理：完成一件事，有兩類辦法. 在第1類辦法中有m種不同的方法，在第2類方法中有n種不同的方法，則完成這件事共有:N= m+n種不同的方法.二、典例解析例1.在填寫高考志愿時(shí)，一名高中畢業(yè)生了解到，A,B兩所大學(xué)各有一些自己感興趣的強(qiáng)項(xiàng)專業(yè)，如表，
新人教版高中英語必修3Unit 5 The Value of Money-Discovering Useful Structures導(dǎo)學(xué)案
4．They were going to find someone to take part in their bet when they saw Henry walking on the street outside.[歸納]1．過去將來時(shí)的基本構(gòu)成和用法過去將來時(shí)由“would＋動(dòng)詞原形”構(gòu)成，主要表示從過去某一時(shí)間來看將要發(fā)生的動(dòng)作(尤其用于賓語從句中)，還可以表示過去的動(dòng)作習(xí)慣或傾向。Jeff knew he would be tired the next day.He promised that he would not open the letter until 2 o'clock.She said that she wouldn't do that again.2．表示過去將來時(shí)的其他表達(dá)法(1)was/were going to＋動(dòng)詞原形：該結(jié)構(gòu)有兩個(gè)主要用法，一是表示過去的打算，二是表示在過去看來有跡象表明將要發(fā)生某事。I thought it was going to rain.(2)was/were to＋動(dòng)詞原形：主要表示過去按計(jì)劃或安排要做的事情。She said she was to get married next month.(3)was/were about to＋動(dòng)詞原形：表示在過去看來即將要發(fā)生的動(dòng)作，由于本身已含有“即將”的意味，所以不再與表示具體的將來時(shí)間狀語連用。I was about to go to bed when the phone rang.(4)was/were＋現(xiàn)在分詞：表示在過去看來即將發(fā)生的動(dòng)作，通常可用于該結(jié)構(gòu)中的動(dòng)詞是come，go，leave，arrive，begin，start，stop，close，open，die，join，borrow，buy等瞬間動(dòng)詞。Jack said he was leaving tomorrow.
新人教版高中英語必修1Unit 2 Travelling Around-Listening and Speaking & Listening and Talking教案
【教學(xué)目標(biāo)與核心素養(yǎng)】1. Instruct students to get main facts by listening and motivate them to talk about the topics about how to prepare for the trip and make reservations by listening and ultimately can make travel arrangements and reservations. 2. Develop students’ sense of cooperative learning and individual thinking capability. 3. Develop students’ different listening skills to solve different listening comprehensive problems.4. Help students to understand how to use the structures “the present continuous tense (be doing) is used to express future plans.【教學(xué)重難點(diǎn)】1. Teach students how to focus on key words, not on single words or grammar.2. Prompt Ss to talk about the related topics, such as how to prepare for the trip and make a travel plan.【教學(xué)過程】Step 1: Listening and SpeakingLead inThe teacher is advised to talk with their students about the places that they want to travel most both at home and abroad: boys and girls, if you have a chance to travel around the world, where will you go? After their small talk, the teacher can move on by finishing the following listening task:Before travelling, what do we need to prepare for the trip?
大班語言教案：《m， f》教學(xué)設(shè)計(jì)
2．學(xué)會(huì)聲母“b”和單韻母“a”拼讀音節(jié)的方法?！ ?．學(xué)會(huì)拼讀“b p m f”與“u、o”組成的音節(jié)。 教學(xué)難點(diǎn) 掌握拼讀聲母和韻母組成的音節(jié)?！ 〗虒W(xué)過程 一、談話導(dǎo)入 我們已經(jīng)認(rèn)識(shí)了韻母家族的6個(gè)朋友（出示a o e i u ü）一起讀讀，你們讀得真準(zhǔn)，能不能按字母順序擺一擺，再按順序讀一讀。你們記得真清楚。這節(jié)課我們一起到拼音王國(guó)里再認(rèn)識(shí)四個(gè)聲母家族的朋友，你們?cè)敢鈫?？ 二、學(xué)習(xí)“b p m f ”的音形 ?。ㄒ唬W(xué)習(xí)“b”的音形 1．出示“b”的圖 ?。?）引導(dǎo)學(xué)生提問：圖上的小朋友在干什么？ ?。?）問：這個(gè)字母念什么？學(xué)生試讀“b”。 ?。?）講：聽廣播的“播”讀得輕短些，發(fā)音時(shí)，把兩片嘴閉合，把氣 憋住，然后突然放開，讓氣流沖出雙唇就是“b”的音?！ 。?）教師范讀。 ?。?）學(xué)生學(xué)讀，體會(huì)發(fā)音方法?！ 。?）開火車讀。 2．學(xué)習(xí)“b”的形 （1）引導(dǎo)學(xué)生提問：怎樣記住“b”的形？或“b”與圖中的哪一部分很像？ ?。?）你們能編一個(gè)記憶“b”的小兒歌嗎？ 拉開天線聽廣播“b b b”?！ ∮蚁掳雸A“b b b”。 6字“b”?！ ?．指導(dǎo)書寫b（1）講：我們先認(rèn)識(shí)一個(gè)字母基本筆畫：“丨”上豎。 （2）請(qǐng)同學(xué)們觀察書中字母“b”先寫哪筆，再寫哪筆，幾筆寫成？占什么格？同桌同學(xué)互相說說。（3）學(xué)生說筆順、位置，教師范寫，強(qiáng)調(diào)“b”的第一筆在上格的三分之一處起筆到第三條線停筆。 ?。?）學(xué)生書空筆順?！ 。?）學(xué)生在拼音本上抄字頭。教師行間巡視，進(jìn)行個(gè)別輔導(dǎo)。糾正學(xué)生的寫姿和執(zhí)筆方法。對(duì)姿勢(shì)正確的學(xué)生及時(shí)表?yè)P(yáng)鼓勵(lì)。