(
课件网) Unit 2 Grammar and usage Passive voice in the present continuous and present perfect tenses The Tenses of English The classification of verbs Notional Verb Link Verb Auxiliary Verb Modal Verb do do does did doing done to do The explanation of tense 时间 状态 现在 一般 过去 进行 将来 完成 过去将来 完成进行 以do为例 一般式 进行式 完成式 完成进行式 现在时 过去时 将来时 过去将来时 以do为例 一般式 进行式 完成式 完成进行式 现在时 过去时 将来时 过去将来时 do/ does did Will/shall do Would/ Should do Am/is/are doing Were/was doing Will be doing Would be doing Have/has done Had done Will have done Would have done Have/has been doing Had been doing Will have been doing Would have been doing 一：英语的谓语动词有两种语态We speak English.主语谓语宾语English is spokenbyus.主语谓语宾语宾变主,主变宾,前加by主动语态主变被解题步骤:1.找宾语--即动作的承受者Theymakeshoesin that factory.Shoes2.判断宾语的单复数--即be动词的单复数.arewere3.判断动词的时态--即be动词的时态.4.修改谓语的时态--即原句动词改为过去分词made5.修改原句的主语--即by+主语/宾语.by them in that factory. 1.Tombrokethe window. The windowwasbrokenby Tom. 2.Hebrokethe windows. The windowswerebrokenbyhim.Be要随着主语变逻辑主语by来引The lights were turned off by Tom. The windows are cleaned every week. Millie’s closed the door. The TV was turned on. The boy made a model plane. A total(总数) of 8 questions are answered. or Active Passive Passive Passive Active Passive Active Passive 区分主动语态和被动语态，主要看主语是执行者还是承受者 1.Theymakeshoesin that factory.主语+及物动词+宾语Shoesare made(by them) in that factory.变为被动语态一般现在时被动结构：am/is /are +过去分词Exercise:Heridesthe motorbike to his factory every day.The motorbikeis riddento his factory every day.2.Theyboughtten computerslast term．Ten computerswere bought(by them) last term.一般过去时被动结构：was/were +过去分词Exercise:Heboughtsome fruits yesterday.Some fruitswere boughtyesterday.3. Some workersare paintingthe roomsnow．The roomsare being paintedby some workersnow.现在进行时被动结构：am/is/are + being +PPExercise:They are playing volleyball now.Volleyball is being played (by them) now4.Shewas interviewingthe famous manatthis time yesterday.The famous manwas being interviewedby her过去进行时被动结构：was/were + being +PPExercise:He was playing basketball at 8:00 last night.Basketball was being played at 8:00 yesterday.5.Theywill finishthe workin ten days.The workwill be finished(by them)in ten days.一般将来时被动结构：will+ be +过去分词Theyare going to havean evening party tomorrow.An evening partyis going to be hadtomorrow.be going to + be + pp6. He saidthe workerswould builda new schoolin two weeks.He saida new schoolwould be builtin two weeks.过去将来时被动构成：would + be + ppTheywould havea party the next day.A partywould be had(by them) the next day.7.Abycan take good care ofTina．Tinacan be taken good care ofby Aby.情态动词变被动：情态动词+ be+过分Exercise:Hemay ca ... ...
