八年级英语下册 8B Unit7 International charities Grammar1课件

1、Unit7 Grammar 1princessHi, Everyone!We call the princess Laura.The princess is called Laura.Active voicePassive voiceThe lights were turned off by Tom.The windows are cleaned every week.Millies closed the door.The TV was turned on. The boy made a model plane. A total(总数) of 8 questions are answered.

2、orActivePassivePassivePassiveActivePassiveActivePassiveThe lights were turned off by Tom.The windows are cleaned every week.The TV was turned on. A total(总数) of 8 questions are answered.How to form the passive voice?Be is, am, arewas, were+ doneSimple present tenseSimple past tenseWhen to use the pa

3、ssive voice?It is obvious(显然) who performs the action.We do not know or do not want to know who performs the action.We think the action is more important than the person who performs the action.Word processing is taught in our computer lessons.The printer was sold already.Educational CD-ROMs are sol

4、d in many countries. Who designs the educational CD-ROM called Around the World in Eight Hours?Nancy Jackson designs it.It is designed by Nancy Jackson.Be is, am, arewas, were+ done+by sb。 The hill is very beautiful.It _(climb) by the boy every day?is climbedHow delicious the meat is! They _(eat) to

5、o much yesterday.were eatenMost of us like watching TV.TV _( watch) too muchby us. is watchedHe ate the cucumber for last lunch. The cucumber _ (eat) by him last lunch.was eaten We can use the passive voice whenIt is obvious who performs the action. e.g. Word processing skills are taught in our comp

6、uter lessons.2.We do not know or cannot remember who performed the action. e.g. The printer was sold already.3.We think the action is more important than person who performs the action e.g. Educational CD-ROMs are sold in many countries. move写出下列动词的过去式和过去分词:visitvisited visited moved moved verbed以e结

7、尾dstudy studied studied 以辅音字母加y结尾的词,去yied.clapclappedclapped以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母ed写出下列动词的过去式和过去分词:begive seemake put comewritewas/were beengave givensaw seenmade madeput putcame comewrote written注:不规则动词见书上不规则动词表.3. The robber was caught last night.1. The building was built last year.2. Rice i

8、s grown in China. 4. The printers are sold in that shop.Translate the following sentences into Chinese:用动词的被动语态填空:English _(speak) by many people.The trees _(plant) by them.That building _(build) two years ago.This kind of computer _(make) in China.The games _(sell) in may shops.is spokenwere planted was builtis madeare soldMr Lin organizes activities for the Computer Club.Do they teach Japanese in the middle school?His wife sold his books when he left her.Did Lu Xun write the article named Hometown?Mike and Millie clean the windows every day.Change the following se