《unit9语法课件.ppt》由会员分享,可在线阅读,更多相关《unit9语法课件.ppt(45页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、Unit 9When was it invented?第一课时第一课时Review 1.打扫干净2.使振奋,使高兴起来3.分发,发放4.推迟;拖延5.建立,想出clean upcheer upgive output offset up6.call up7.put up8.give away9.ask for10.work out11.run out of 打电话张贴捐赠要求;请求产生结果;发展用完;用光1) My parents want to go _ on vacation. A. somewhere peaceful B. dangerous somewhere C. somewhere
2、 boring D. fascinating somewhere2) They _-_ all over the country. So they plan _-_ some other country. A. have traveled, visit B. traveled, to visit C. traveled, visiting D. have traveled, to travel3) Some robots are _ to do the same things _ people. A. enough smart, as B. enough smart, with C. smar
3、t enough, as D. smart enough, for4) - Must I go out for a walk now? - No, you _.A. mustnt B. cant C. neednt D. may not5) Did you _ much money on the car?A. cost B. pay C. spend D. takeinventcalculatorbe used forscoopadjustableheelbatteryoperatebattery-operatedslipperheat 发明;创造发明;创造计算器计算器用来做用来做用勺舀;勺子
4、用勺舀;勺子可调整的可调整的后跟;足跟后跟;足跟电池电池操作;作业操作;作业电池供电的电池供电的拖鞋拖鞋加热;使变热加热;使变热主动语态:表示主语是动作的执行者。主动语态:表示主语是动作的执行者。被动语态:表示主语是动作的承受者。被动语态:表示主语是动作的承受者。如:如:Many students study English.(主动语态主动语态) English is studied by many students. (被动语态被动语态)被动语态的结构被动语态的结构系动词系动词be+及物动词的过去分词及物动词的过去分词1.1.一般现在时的被动语态结构一般现在时的被动语态结构:by many
5、students.1.Many students study English.English is studied2.They make shoes in that factory.Shoes are madeby themin that factory.by the teacher.Heis asked questions They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beijin
6、g.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.1. They bought ten computers last term by them last term.2.2.一般过去时的被动语态结构:一般过去时的被动语态结构:was/were +过去分词过去分词last year.Many trees were plantedTe
7、n computerswere bought They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting.The tall building was built by them last year.His little brother was taken good care of by him yesterday.Our classroom
8、was cleaned by us just now.This room was used for resting by them.3.3.含有情态动词的被动语态结构:含有情态动词的被动语态结构:can/may/must/should + be+过去分词过去分词1.Amy can take good care of Gina by Amy.Ginacan be taken good care of1.He can take care of the baby.2.Lucy may draw the pictures.3.You must turn off the lights.4.They sh
9、ould learn English well. The baby can be taken care of by him.The picture may be drawn by Lucy.The lights must be turned off by you.English should be learned well by them.uThe telephone _(invent) by Bell in 1876.uThe trees may _(plant) in spring.uTeenagers should not _(allow) to drive.uEnglish _(spe
10、ak) in Canada.uMath must _ (study) well.Finish the sentences4.4.一般将来时的被动语态结构:一般将来时的被动语态结构:will be+过去分词过去分词1.They will finish the work in ten days.by them in ten days.The work will be finished2.Tom will clean the room tomorrow.The room will be cleaned by Tom tomorrow. We will hold a sports meeting ne
11、xt week. Children will take some photos in the school tomorrow. The headmaster will give a talk this afternoon.A sports meeting will be held by us next week.Some photos will be taken by children in the school tomorrow.A talk will be given by the headmaster this afternoon.1.Some workers are painting
12、the rooms nowby some workers now.The rooms are being painted1.We have made twenty more keysby us.Twenty more keys have been made 把下列句子变成被动语态把下列句子变成被动语态:1)A car knocked him down yesterday.2)When I got there, they were cutting up a fallen treeA fallen tree was being cut up, when I got there.He was kno
13、cked down by a car yesterday4)Well put on the play next Sunday5)Workers are building a new teaching building in our school6)They have completed the railway.The play will be put on next SundayA new teaching building is being built by workers in our schoolThe railway has been completed by them表格:被动态基本
14、结构时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时过去进行时过去进行时一般将来时一般将来时过去将来时过去将来时现在完成时现在完成时过去完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/be going to be donewould be donehave/has been donehad been done6. Another man-made satellite was sent up into space by them l
15、ast week (济南市中考题)济南市中考题) another man-made satellite into space last week.变主动语态变主动语态7.People there planted many trees last year. Trees _ _ by people there last year. (青岛市中考题)青岛市中考题)8. They grow vegetables on the farm. The vegetables _ _on the farm(上(上海市中考题)海市中考题)They sent upwere planted are grown 1.Our school _in 2002.(开办)2.The young trees must_ _ _ well. (照顾)3. _ this building_(建成)last year?4.The book _ _(写)by him last year.5. The bridge _ _(不建造)in1989.6.The 29th Olympic Games will_ _ (举行) in UK in 2012.was openedbe looked afterWas built was writtenwasnt builtbe held