仁愛英語九上Unit4Topic2學案

1、仁愛版九年級學案Unit 4 Topic 2一、知識目標【重要短語】be used for +ving 被用做come true 實現(xiàn)Its said that據(jù)說during/in ones life 某人一生be known as以（身份）而著名know/say for certain確切知道/肯定地說all the time 一直、總是no longer=notany longer不再 as long as只要as far as就，盡make a great contribution 對作出巨大貢獻the rest of the time在其余地時間里at any time在任何時候【重

2、點句型】1.Whats it made of from?2.When/where was it made?It was invented in 1879.3.What will our future be like?I hope your dream will come true.【重要語法】1.一般過去時的被動語態(tài)謂語部分的基本形式是be的過去式was/were+及物動詞的過去分詞。如：When was it made? 它是什么時候制造的？It was made in 1980.它是1980年制造的。When was the digital camera invented?數(shù)碼像機是什么時

3、候發(fā)明的？It was invented in 1975.它是1975年發(fā)明的。2.時間前所用介詞口訣年月周前使用in， 除此一般上下午。遇到幾號要用on，某日上下晚如故。午夜黃昏須用at， 黎明用它也不錯。At常用在時分前，說差要用to來表。何時使用 past？ 分鐘超過半小時。二、要點講評1. Because Im not allowed to play computer games.因為我不可以玩電腦游戲。allow “允許、準許”的意思。常用于以下幾種形式：(1) allow +n./prep 如： We cant allow such a thing.我們不容許這種事情發(fā)生。(2)

4、allow sb. to do sth 允許某人做某事 如：She allowed me to go fishing.她允許我去釣魚。(3) allow +doing sth 允許做某事 如：We dont allow smoking in the reading-room.我們不允許在閱覽室吸煙。(4) be allowed to do sth被允許做某事 如：The students are allowed to play games on the play ground after school.放學后學生們被準許在操場上做游戲。2. How do you say this in Eng

5、lish? 這用英語怎么說？其意思與Whats this in English相同。3. Its made from wood.它用木材做的。(1) .be made in 在地方制造，后接表示地點的名詞。(2). be made of 用制造的，表示原材料未經化學變化，仍可看得出原材料。(3). be made from 用制造的，表示原材料經過化學變化，已看不出其原樣。(4) .be made by 由（被）（人）整理，后接表示人的名詞或代詞。(5) .be made into 某物）被制成(6) .be made up of 由組成 如：.The TV set is made in Ja

6、pan.這臺電視機是日本生產的。.These houses are made of stones.這些房子是由石頭建造的。 .Paper is made from wood.紙是木頭造的。.Was this cake made by your mother?這蛋糕是你媽媽做的嗎？.Metal can be made into all kinds of things.金屬可以制成各種各樣的物品。.The medical team is made up of ten doctors.這支醫(yī)療隊由10位大夫組成。4. Its used for helping us to improve our En

7、glish.它用來幫助我們提高英語水平。(1). be used for+ving= be used to do（被）用來做,強調用途或作用.(2).be used as（被）作為而用，強調被當作工具或手段來用。(3).be used by 被使用，by后跟人/物，強調使用者。如:.Pens are used for writing.鋼筆被用來寫字。.Wood is used to make paper.木材被用來造紙。.English is used as a foreign language in China.英語在中國被當作外語使用。.Recorders are often used b

8、y English teachers.英語老師經常使用錄音機。5. People are surprised at the rapid development of robots.人們?yōu)闄C器人的飛速發(fā)展感到驚訝。be surprised at表示“對感到驚訝”。而be surprised by是一個被動語態(tài)形式，表示“被所驚訝”。如：.I am surprised at you.我對你的舉動感到詫異。.The manager was surprised by what he saw on the computer.那位經理被眼前出現(xiàn)在電腦屏幕上的東西所驚訝。6. They will no lo

9、nger want to be our servants, but our masters.它們將不再愿意做我們的人，而要做我們的主人。no longer（通常在動詞前），notany longer; notany more（用于非正式文體中）都可表示“（過去曾）現(xiàn)在不再”如：.She no longer lives here.She doesnt live here any longer(或 any more).她不在這兒住了。（過去她曾住這兒）7. This method worked well at night as long as the weather was good and th

10、e stars could be seen.在夜間只要天氣晴朗，能看見星星，這種方法就能很好地發(fā)揮作用。 work well 有效 ；as long as 只要。三、典型例解( )1.Students _ their hair when they are at school.A.dont allow to dye(給染色)B.are not allowed to dyeC.arent allowed to dyingD.arent allowed dying分析：B allow跟復合賓語的結構是allow sb. to do sth. 在被動語態(tài)中的結構是be allowed to do st

11、h. dye v.表示“給染色”，print v.表示“印刷”。( )2.When was _ umbrella _?A./; inventedB.a; discoveredC.an; discoveredD.the; invented分析：D invent v.發(fā)明，創(chuàng)造(指世間原來沒有的東西), 其被動語態(tài)是be invented; discover v.發(fā)現(xiàn)（世間本來就存在，后被人類所發(fā)現(xiàn)的東西），其被動語態(tài)是be discovered; 另外傘在這里是特指。( )3.The cleaners make a great contribution to _ the city clean.A

12、.keptB.keepingC.keepD.be kept分析：B make contributions to+n./v-ing 意為“為作貢獻”。( )4.Did you go to Jims birthday party?No, I _.A.am not invitedB.wasnt invitedC.havent invitedD.didnt invited分析：B 本題考查被動語態(tài)。( )5.The dream of flying up into space has _.Aaaae trueBaaae into beingCaaae backDaaae in分析：A 根據(jù)題意考查短語c

13、ome true 實現(xiàn)。( )6.Do you know for _ that it was made in 1980?A.certainB.certainlyC.sureD.doubt分析：A for certain確切地。( )7._ you finish your homework, you can go out to play.A.As well asB.UnlessC.As long asD.As far as分析：C as long as 只要( )8.Its _ that you have been to Shanghai alone.Yes, thats right.A.sai

14、dB.reportedC.knowD.certain分析：A Its said 據(jù)說/聽說。( )9aaaputers are very useful. For example, they can _ sending e-mails.A.be used toB.be used withC.be used forD.be used as分析：C be used to 被用來做某事；be used for 被用來做什么；be used as 被用作；故選C。( )10.I saw Lucy go to Miss Zhangs home just now.Yes, she is often seen

15、 _ Miss Zhang with her housework.A.help B.to helpC.helpsD.helping分析：B 主動句中see后的不定式作賓語補足語省去to，但在被動句中應將to加上。四、評價作業(yè)I. 根據(jù)句子意思及首字母提示補全單詞1.The film “Hero” is d_ by Zhang Yimou.2. An English scientist named Rin Wallemart c_ the first sheep “Dolly” in July, 1996.3. Many centuries ago, people believed that t

16、hey were c_ by God.4. Cloning is a famous e_ throughout the world.5. Edison invented more than one thousand i_ in his life.II. 翻譯詞組，補全句子1._ _ (總之), an English Learning Machine is very useful for learning English.2. I know _ _ (肯定) that shes there, but she wont answer me.3. I believe the dream to tra

17、vel on the Mars will _ _ (實現(xiàn)) in the near future.4. We can use GPS at any time, in any place and in any weather to _ _ (發(fā)現(xiàn)) our position.5. In the story, human beings were _ _ (把.看做) animals by robots.III. 完成下列句子的漢譯英新課標第一網(wǎng)1.人們對機器人的快速發(fā)展感到吃驚。 Peoople _ _ _ the rapid _ of robots.2.數(shù)碼相機是用來照相的。 _ _ _ is

18、used _ _ _.3.他們現(xiàn)在習慣講英語了，然而一年前他們常講漢語。 They _ _ _ _ English now, _ they _ _ _ Chinese one year ago.4. 只要天氣好，夜空中的星星就能看到。 _ _ _ the weather _ fine, stars _ _ _ in the night sky.5.X光機器是用來發(fā)現(xiàn)疾病的。 The X-ray machine _ _ _ _ _.IV. 選擇題( ) 1. What he said had a strong _ on me. A. affect B. afford C. effect( ) 2

19、. Peter was made _ outside. A. to wait B. to wait for C. waiting( ) 3. -Our holiday cost a lot of money. -Did it ? Well, that doesnt matter _ we enjoyed ourselves. A. unless B. in order to C. as long as( ) 4. I bought an MP4 player last week. It was _ Chongqing. A. made from B. made in C. made of( )

20、 5. I _ you to be more careful next time. A. wish B. hope C. make( ) 6. Dr Wang made a great contribution _ the environment. A. to protect B. to protecting C. protecting( ) 7. Her aunt _ work in the hospital _. A. no longer, / B. not, no longer C. doesnt, any longer( ) 8. There is _ that cloning is

21、_ in some fields. A. no doubt, helpful B. not doubt, useless C. some doubt, use( ) 9. Look, I have bought a pair of new shoes. They are _. A. the same as Lucy B. the same as Lucys C. similar to Lucy( ) 10. Li Yunchun thinks music is _. She cant live _ music. A. part of her life, with B. part life of

22、 her, without C. part of her life, without( ) 11. Students _ slippers (拖鞋) when they are at school. A. dont allow to wear B. arent allowed to wear C. arent allowed to put on( ) 12. A neighour helped to keep our dog. It _ while we were on holiday. A. cared for B. is looked after C. was taken care of(

23、 ) 13. -These bananas look different and they are sweet. - Right. They _ here from Taiwan yesterday. A. were brought B. brought C. are brought( ) 14. Light bulbs are _ used in our _life. A. wide, everyday B. widely, daily C. wider, every day( ) 15. The rest of the work _ going to be finished soon. A. is B. are C. were.書面表達現(xiàn)在上網(wǎng)成了許多學生的主要娛樂方式之一。假如你叫陳真, 你最近對所在學校的60名同學(30名男生, 30名女生)進行了上網(wǎng)目的調查。請根據(jù)調查結果, 寫一篇80詞左右的短文。 參考答案I.1. directed 2. cloned 3. created 4. experiment 5. inventionsII.1. In short 2. for certain 3. come true 4. find out 5. treated asIII.1.are surprised at, development 2.