《山東省青島市城陽區(qū)第七中學九年級英語全冊 Unit 9 When was it invented課件 人教新目標版》由會員分享，可在線閱讀，更多相關(guān)《山東省青島市城陽區(qū)第七中學九年級英語全冊 Unit 9 When was it invented課件 人教新目標版（37頁珍藏版）》請在裝配圖網(wǎng)上搜索。

1、Unit 9When was it invented? 讀讀譯譯，看看你會發(fā)現(xiàn)什么？讀讀譯譯，看看你會發(fā)現(xiàn)什么？*Teenagers should be allowed to choose their own clothes.*Im allowed to go shopping with my friends.*Your donation is greatly appreciated and the money is well used to help disabled people like me.*The movie will be put off until next month.*Ho

2、ld on to your dreams ,one day they will be achieved.*After the earthquake, a lot of money was given away to charities.*The dog has been trained to understand different instructions.be + done 被動語態(tài)的基本結(jié)構(gòu)被動語態(tài)的基本結(jié)構(gòu): :有各種時態(tài)的變化有各種時態(tài)的變化時態(tài)時態(tài)構(gòu)成構(gòu)成一般現(xiàn)在時一般現(xiàn)在時am/is/aredone一般過去時一般過去時was/weredone現(xiàn)在進行時現(xiàn)在進行時am/is/are

3、+being+done一般將來時一般將來時will/shall/be going tobedone現(xiàn)在完成時現(xiàn)在完成時has/havebeendone含情態(tài)動詞含情態(tài)動詞can/must/should/may.bedone 1.被被動語態(tài)的構(gòu)成動語態(tài)的構(gòu)成 英語動詞有兩種語態(tài)：英語動詞有兩種語態(tài)： 主動語態(tài)主動語態(tài) (the Active Voice) 被動語態(tài)被動語態(tài) (the Passive Voice)A. 主動語態(tài)表示主語是動作的主動語態(tài)表示主語是動作的執(zhí)行者執(zhí)行者。B. 被動語態(tài)表示主語是動作的被動語態(tài)表示主語是動作的承受者承受者。We planted the tree.The tr

4、ee was planted by us.We speak English.主語主語謂語謂語賓語賓語English is spoken by us.主語主語謂語謂語賓語賓語主動語態(tài)主動語態(tài)被動語態(tài)被動語態(tài)They cleaned the classroom yesterday. 昨天他們打掃了教室。昨天他們打掃了教室。The classroom was cleaned by them yesterday.昨天教室被他們打掃了。昨天教室被他們打掃了。1. Now English _ by more and more people all over the word. A. speaks B. i

5、s spoken C. was spoken一般現(xiàn)在時的被動語態(tài)：一般現(xiàn)在時的被動語態(tài)：am / is / are + done2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for一般過去時的被動語態(tài)：一般過去時的被動語態(tài)：was / were + done3. More man-made satellites _ in the future. A. will send up B. will be sent up C. are sent up一般將來時的被動語態(tài)

6、：一般將來時的被動語態(tài)：will + be + donebe going to + be + done4. Three bridges _ since last year. A. have built B. were built C. have been built現(xiàn)在完成時的被動語態(tài)：現(xiàn)在完成時的被動語態(tài)：have/ has+ been + done5. Flowers _ every day. A. has been watered B. should be watered C. should water含有情態(tài)動詞的被動語態(tài)：含有情態(tài)動詞的被動語態(tài)：情態(tài)動詞情態(tài)動詞 + be + don

7、e1. Thomas Edison invented the light bulb. 2. The boy didnt throw the stone just now. 3. Mr Bush took some photos in Paris. 4. I cant repair the broken kite. The light bulb was invented by Thomas Edison.The stone wasnt thrown by the boy just now.Some photos were taken by Mr Bush in Paris.The broken

8、kite cant be repaired by me.Period 1Section AFour ancient(遠古的遠古的, 舊的舊的)inventionscompassgun powder printingpaperabacuscarWhats this called in English?televisiontelephone computercalculatorumbrellaalarm clockcameramicrowave ovens abacusesbinocularslight bulbsbatterybatteriesWhat are these called in E

9、nglish?Look at the things. In what order (順序順序)do you think they were invented?A: I think the calculator was invented before the computer.B: Well, I think the calculator was invented after the computer.1a1aA: I think was invented before B: Well, I think was invented after .The car was invented befor

10、e the television.A: I think was invented before B: Well, I think was invented after .The telephone was invented before the computer.A: I think was invented before B: Well, I think was invented after The camera was invented before the calculator.The calculator was invented after the camera.abedc1876_

11、1885_1927_1971_1976_dabec1b1bA: When was the _ invented?B: I think it was invented in _.197618851876192719711c1c3122a2aListen and number the inventions inthe order that you hear. InventionWho was it/were they invented byWhat is it/are they used for?shoes with adjustable heelsChelsea Lanmonscooping r

12、eally cold ice creambattery-operated slippersJayce Coziar and Jamie Ellsworthseeing in the darkheated ice cream scoopJulie Thompsonchanging the style of the shoes A: What is it/are they called in English?B: It is/They are called A: Who was it/were they invented by?B: It was/They were invented by A:

13、What is it/are they used for?B: It is/They are used for Grammar Focus1. 1. 小汽車是什么時候發(fā)明的？它是小汽車是什么時候發(fā)明的？它是18851885年發(fā)明的。年發(fā)明的。2. 電控拖鞋是什么時候發(fā)明的？他們是去年發(fā)明的。電控拖鞋是什么時候發(fā)明的？他們是去年發(fā)明的。3. 他們是誰發(fā)明的？他們是由朱莉他們是誰發(fā)明的？他們是由朱莉.湯普森發(fā)明的。湯普森發(fā)明的。4.他們是用來干什么的？他們被用來在黑暗中看清東西。他們是用來干什么的？他們被用來在黑暗中看清東西。When _the car _? It _ _in 1885.When

14、_the car _? It _ _in 1885.When _ electric slippers _? They _ _ last year._ were they invented _? They were invented _Thompson._ _ they _ _ ? They are used for seeing in the dark.wasinvented?inventedwaswereinventedwereinventedWhobybywhatareusedfor 英漢互譯。英漢互譯。1.造紙術(shù)是什么時候發(fā)明的？造紙術(shù)是什么時候發(fā)明的？ 造紙術(shù)是誰發(fā)明的？造紙術(shù)是誰發(fā)明

15、的？4.紙是用來做什么的？它是用來寫字的。紙是用來做什么的？它是用來寫字的。When was the paper making invented?What was the paper used for?2.紙是蔡倫發(fā)明的。紙是蔡倫發(fā)明的。Paper was invented by Cailun.3.紙是中國發(fā)明的。紙是中國發(fā)明的。Paper was invented in China.It was used for writing.Who was the paper making invented by?The passive voice.Bell invented the telephone

16、 in 1876. The telephone was invented by Bell in 1876. 主語謂語動詞過去時賓語時間狀語主語謂語動詞的過去分詞賓語時間狀語When was the car invented?It was invented in 1885.When were electric slippers invented?They were invented last year.Who were they invented by?They were invented by Julie Thompson.What are they used for? Theyre used

17、 for seeing in the dark.Sample dialogues: A: What is this?B: It is a heated ice cream scoop.A: What is it used for?B: It is used for scooping really cold ice cream.A: Who was it invented by?B: It was invented by Chelsea Lanmon.A: When was it invented?A: I dont agree. I think it was invented in 1885

18、and it was invented after the telephone.B:I think it was invented in 1873, so it was invented before the telephone.The passive voice. 英語中動詞有主動語態(tài)和被動語態(tài)兩種語態(tài). 主動語態(tài)表示主語是動作的執(zhí)行者,被動語態(tài)表示主語是動作的承受者, 在被動語態(tài)中動作的執(zhí)行者有時用by短語表示出來.被動語態(tài)的被動語態(tài)的:助動詞be+ (及物動詞的) 過去分詞 一般現(xiàn)在時一般現(xiàn)在時一般過去時一般過去時am (is, are) + donewas (were) + doneT

19、he passive voice.1. 不知動作執(zhí)行者時,常用被動語態(tài).eg. My bike was stolen yesterday. This car is made in American.2. 不必要說出動作執(zhí)行者時,常用.eg. Rome was not built in a day.3. 為了突出強調(diào)動作的承受者時,常用被動語態(tài).eg. Thousands of beaches are polluted (污染).The passive voice.1.把原主動句中的賓語轉(zhuǎn)換為被動語態(tài)的主語.2.把動詞改為被動形式,即 “be + 過去分詞” . 注意 be動詞要按新的主語的人稱和數(shù)進行變化,時態(tài)要和原來的主動語態(tài)的時態(tài)保持一致.3. 原來主動語態(tài)句中的主語,如果需要,就放在by后面以它的賓格形式出現(xiàn). 如果沒有必要就可以省略.其他的成分 (定語,狀語) 不變, 句式也不能變.