重慶市九年級英語上冊學(xué)案：Unit4 7

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1、 精品資料 九年級（上）英語 導(dǎo)學(xué)案 班級 姓名 課題 學(xué)習目標 1. New words: servant, for certain, housework, make a contribution to 2. 復(fù)習一般過去時被動語態(tài)的用法。 3. 討論怎樣使機器人更好地為人類服務(wù)，培養(yǎng)學(xué)生的科學(xué)探究精神。 學(xué)習重點 掌握重點詞匯和句型 No one knows fo

2、r certain, but most people think that robots will be part of our lives. 學(xué)習難點 In short, this robot is very useful to us. 教學(xué)方法和 教學(xué)時數(shù) 采用多媒體教學(xué)方法，小組合作探討，師生問答等方式 1 period 學(xué) 習 過 程 學(xué)習內(nèi)容（學(xué)生活動） 學(xué)習方法 教師知識講解 一、學(xué)前準備 英漢互譯 1.沒一個人____________ 2.確切地知道_____________ 3.成為我們生活的一部分_________________

3、 4.大多數(shù)人______________ 5.總是，一直____________ 6.給我們造成一些問題___________________ 7.像仆人一樣為我們工作__________________ 8.危險而難做的工作_____________________ 9.對…感到吃驚____________ 10.機器人的快速發(fā)展____________________ 學(xué)生課前 完成 (1) warn sb. of/ about sth. --- 警告某人某事 (2) warn sb.(that)…--- 警告某人… (3) w

4、arn sb. not to do sth. 二． 獨立思考、解決問題 1.No one knows for certain, but most people think that robots will be part of our lives. 點撥: know for certain 確切地知道 拓展:肯定地說_______________ for certain = for sure --- 確切地,肯定地 練習: a.我說不準這輛自行車值多少錢。I can’t _____ _____ _________ ______ _______the

5、 bike ______. b.我肯定他在家。I _______ ____ ________ that he ____ _____ . c.我知道肯定他就在那兒,但他不回答我。I ______ ____ _______that he is there, _____ he doesn’t ______ me. d他肯定在一小時內(nèi)到達。He ______ ______ here ______ _________ in one hour. 學(xué)生自主學(xué)習課堂展示 三．分組討論 合作探究 點撥: not…but…--- 不是…而是… 練習:我們不是今天去倫敦

6、而是明天。We ______ _________ for London today _______ tomorrow. 注意:當not…but…連接兩個并列主語時,謂語動詞遵循“就近原則” 練習:不是你而是他已經(jīng)犯了個大錯誤。_____ you _____ he _______ _______ a serious mistake. 思考:我們學(xué)過遵循“就近原則”的結(jié)構(gòu)還有________ / __________________ / ____________ / ____________ 小組合作完成組內(nèi)交流課堂展示 四、課后練習 一、根據(jù)漢語意思補全英語句子。

7、1.沒人確切地知道我們的未來是什么樣子？No one knows ___ ______ what our future _____ _____ _____. 2.機器人會一直像傭人那樣為我們工作嗎？Do robots ______ ______us like _______ all the time? 3.人們對機器人的快速發(fā)展感到驚訝。 People _____ ________ _____ the rapid development of robots. 4.我想有一天機器人會有自己的思維的。I think that robots _____ _____ _____ ____

8、____ some day. 5.X光機器已為人類做出了貢獻。X-ray machines _____ ____ ____ __________ ____ human beings. 二、選擇所給詞組的適當形式填空。 between…and…; no longer; for certain; treat…as; have bad effects on 1.We ______ robots ______ our pets at present. 2.The X-ray machine also ________________ people’s health.

9、 3.He is ___________patient with us. He is easily annoyed (惱怒的). 4.That movie is about a war _______ the robots _____ humans beings. 5.Do you know the answer ___________? 三、用所給詞的適當形式填空。 1.We _______ (warn) not to play soccer in the street. 2.I hope our difficulties will soon ______ (appe

10、ar). 3.The boss is so________ (friendly) to his workers that none of them want to work for him for long. 4.Hearing the ________ news, all of us felt _______ (excite). 5.The U.S.A. is __________ (develop) than any other country in the world. 四、選擇正確的答案 ( )1.The workers made great contribu

11、tions ______the tall building. A. to build B. to building C. build ( )2.___of the students are playing outside, for it’s raining. A. No one B. None C. Someone ( )3.The policeman warns the boys ____ on the street. A. to play B.

12、 not to play C. don’t to play ( ) 4. The little boy _____when he saw his mother. A. cried any longer B. didn’t cry any more C. cry no more ( )5.Animals ____our friends. A. should be treated as B. treat as C. are treated by ( )6. We are ___ to he

13、ar the _____ news. A. surprised; surprised B. surprising; surprised C. surprised; surprising ( )7.Students _____ their hair when they are at school. A. don’t allow to dye(給??染色 ) B. B. are not allowed to dye C. C. aren’t allowed to dying ( )8 When was

14、_____ umbrella _____? A./; invented B. the; invented C. an; discovered ( )9 The cleaners make a great contribution to _____ the city clean. A. kept B.keeping C.keep 五、按要求完成句子。 1.What will our future be like?（寫出同義句）________ will our future ______? 2.No

15、 one knows for certain who will take the place of Mr. Lee.（寫出附加疑問句） No one knows for certain who will take the place of Mr. Lee,_____ ______? 3.You are no longer a little boy.（寫出同義句） You ______ a little boy ______ ________. 4.Robots will be friendly to us.（用unfriendly寫選擇疑問句） Will robots be friendly ________ ________ to us? 5. Jim will come back home in a few days.（對畫線部分提問）_____ _______will Jim come back home. 獨立完成小組內(nèi)檢測 ? 教 學(xué) 反 思 ? ? ? ? 編寫:張云霞、祁德玉、江黎、左坤靜 校審:顧德金 最新精品英語資料