绰载(共6份)人教版三年级上册(全套)全份教案汇总(17)

Not only does he speak fluent English, but he can also speak Chinese and Frenchwell.Exercise is not only good for health, but also fun.2) a number of 与 the number of 的用法：the number of 意为“… 的数量”,跟复数名词连用罪时,中心词是 number,谓语动词用单数。a number of 意为“许多”,相当于 many,修饰可数名词复数。罪时,谓语动词用复数。number 前可用 large，small 等修饰,以表示程度。练习：选词填空：the number of, a number of1. _______________________teachers in our school is 350.2. _______________________teachers like to read books.【当堂检测反馈】 根据汉语提示填空完成句子，每空一词。( )1.Not onlybutrepair it.A. can he; he canB. he can; can he C. can he ; can he D.he can; he can( )2. Not only Li Ming but Istudents.A. isB. areC. amD. be( )3. The famous writerone new book in the past two year.A. is writingB. was writingC. wroteD.has written( )4.—Our country______a lot so far. —Yes. I hope it will be even______.A. has changed;wellB.changed;good C. has changed;betterD.changed;better( )5.The Smiths_______in China for 8 years.A. has livedB. livedC. have beenD. live( )6.My friend was goodme when I was ill. She told me that eating morevegetables is goodmy health.A. with; for B. to; forC. with; toD. for;with( )7.Li Mei is interested in drawing. Also, she is goodit.A. withB. toC. atD. for【拓展提升】用所给词的适当形式填空。

1.I'll give the book to him as soon as he___________back(come).2.__________the baby___________crying yet? (stop)3.I don't know whether mother____________ me to Beijing next month.(take)4.She____________on her coat and went out. (put)5.“What are they doing?” “They_________________ready for the sports meeting.”(get)6.The boy asked his mother____________ him go and play basketball.(let)7.I’m sorry to keep you ____________for a long time. (wait)8.It __________(take) him half an hour____________ (finish) his homeworkyesterday.9.If it ___________an interesting film, we’ll see it tomorrow. (be)10.They usually_____________(do) their homework after supper.11.Listen! who____________________ (sing) in the next room now?12.___________(be) your parents in shanghai last year?13.Mr. Yu__________________(teach) us math since 1982.14.They will have a trip (旅行) to the Great Wall if it_______________ (not rain)tomorrow.15.Li Ming often____________(listen) to the radio in the morning.二.单项选择。

( )1.—May I stop my car here? —No, you＿＿＿.A. can'tB. mustn'tC. needn'tD. don't have to( )2.—Must we clean the house now?—No, you _______.A. needn'tB. may notC. mustn'tD. can't( )3. Man______die without water. A. willB. canC. needD.shall( )4. You________return the book now. You can keep it next week if you like.A. can'tB. mustn'tC. needn'tD. may not( )5. Johnny, you________ play with the knife, you______hurt yourself.A. won't...can'tB. mustn't...mayC. shouldn't, mustD.can't...shouldn't【学习内容】We’re trying to save the earth . Section A Grammar-4c【学习目标】1.掌握 afford ;recycle; reusable; transportation; take part in; can’t afford to do sthtake action; turn off ;pay for;add up;use public transportation 等单词短语 。

2.理解并掌握现在进行时态, used to,被动语态, 现在完成时态, 情态动词等语法。【自学检测】根据汉语提示完成短语。① 不同种类的污染② 河底③ 把垃圾扔到河里④ 在…中泼⑤ 在中国南部⑥ 对……有害⑦ 在…顶部⑧ 海熏系统【合卓展示】Step 1 情景导入Teacher: Have you ever take part in an environment project?How should you do to save the environment?Students: We can__________.① turn off the lights when… ② use the paper bags.. ③walk to school….【知识生成】1.现在进行时: Present Progressive定义：表示说话时（瞬间）正在进行的动妆硎灸壳盎锥我恢苯械亩鳌结构: be (am/is/ are) + v.-ing 标志词：Look, Listen, now, right now… e.g. Look!The boy is crying.2. used to do 与 be used to doingused to do sth.表示过去常常茁,现在不缀试巍be used to doing sth.习惯于茁。

e.g. I used to get up at six o’clock. Joe is used to drinking a cup of coffeeevery morning. 3.被动语态：Passive voice定义：表示智动仔受者,即行为动自匣种语态。结构:be +过去分词e.g. A new school was built last year.Our classroom is cleaned every day.4.现在完成时: Present Perfect定义：表示动篆完成,但对现在造成影响; 豁示从过去某一时间开始一直延续到 现在并还可能持续下去的动作。结构: has/have + 过去分词 for…标志词：already, yet, ever, never, since,e.g. I haven ’t finished my homework yet. 5. 情态动词1) 情态动词本身有一定的词义,表示说话人的情卸然?但不能单独罪,只能与其他动词构成谓语。常见的有：can (could), may (might), must, need, shall (should), will (would)等。

2) 情态动词无人称和数的变化,函词原形。方是在情态动词河 not。搁 态动词有过去式形式,可用来表达更加客气,委惋气。e.g. Ken can climb up the tress like a koala.Tracy could ride a bicycle when she was five years old. You mustn’t play with fire. It is dangerous.【当堂检测反馈】翻译下列句子。1.我们正在竭力拯救地球。2.这胎是那么干净。3.空气被严重污染。4.没有研究表勉健康有好处。5.我们应该帮助拯救。【拓展提升】一.根据汉语提示完成单词。1. The shoes are so expensive that I can’t(耬m.2. We should use(可重复使用的)chopsticks when we eat outside.3. What do you think of the(交通)in China?4. The Spring Festival is(认为是)the most important festival inChina.5. We can save 二.英译汉。

(电)by turning off the lights when we leave a room.1. save the earth2. loud music3. noise pollution river5. play a part in 7. be badly polluted 9. a lot of black smoke waste 11. in public places places4. the bottom of the6. waste pollution 8. burn coal10. too much rubbish and12. turn into ugly13. cut down air pollution14. wooden chopsticks15. plastic forks16. lead to a better future三.用动词的适当形式填空。1.We’re trying______________ (save) the earth.2.There used to____________(be) clean and beautiful.3.There are too many_____________for_______________to catch (fish).4. It’s bad for environment to use________________(wood) chopsticks.【学习内容】We’re trying to save the earth . Section B 1a-1e【学习目标】1.掌握 recycle,napkin,stop doing sth, hard to do sth, recycling paper,turn off the lights 等单词和短语。