1、Yes, I am . No , Im not .特殊疑问句:特殊疑问词+be+主语+动词-ing+其他What are you doing now 类型构成例句肯定句主语+be(am/are/is)+doing+.I am singing.我正在唱歌。否定句主语+be(am/are/is)+not+doing+.They arent playing games.他们没有在玩游戏。一般疑问句Be(Am/Are/Is)+主语+doing+Are you having lunch你正在吃午饭嘛特殊疑问句疑问词+be(am/are/is)+主语+doing+.Why are you doing你为什
2、么哭三、现在分词的构成:(1)一般在动词末尾直接加ing,(2)以不发音字母e结尾的动词,先去掉e,再加ing,如 make making dance dancing跳舞 write writing写 have having ride riding 骑come coming来(3)以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加ing, 如: putting running beginning stopping swimming shopping jogging sitting getting forgetting letting情况构词方法例词一
3、般情况加-ingstudystudying askaskingworkworking seeseeing以不发音的e结尾去e加-ingdancedancing taketakingmovemoving becomebecoming以重读闭音节结末尾,末尾只有一个辅音字母末位字母双写再加-ingswimswimming runrunningbegbegging forgetforgetting以y结尾的动词直接加-ingstudystudying playplaying少数几个以ie结尾的动词先把ie变为y再加-inglielying四、现在进行时的基本用法:(1) 表示现在( 指说话人说话时)
4、 正在发生的事情。We are waiting for you.(2) 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。)She is learning piano under Mr. Smith.(3) 表示渐变的动词有:get, grow, become, turn, run, go, begin等。The leaves are turning red.Its getting warmer and warmer.(4) 与always, constantly, foreve
5、r 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。You are always changing your mind.(责备)(5)表示最近按计划或安排要进行的动作,如常与表示将来的时间状语连用,常用的动词有come,go,leave, start, arrive, have 等, 如: He is leaving for Nanjing this evening,他今晚动身去南京。We are having a holiday next Monday,我们下星期一放假。5、不用进行时的动词1.感官动词不用于进行时态这些词有see,hear,smell,taste,f
6、eel,如:The cake smells good,那块蛋糕闻起来味道很好。2.表示感情的动词不用于进行时态这些词有love,hate,like,fear,prefer,如I like playing basketball.我喜欢打篮球。3.表示思考和理解等意义的动词不用于进行时态这些词有know,understand,wish,hope,forget,remember, need一、写出下列动词的现在分词。walk_run_swim_make_go_write_shop_ sit_have_sing_dance_put_see_buy_listen_ jump_二、用现在进行时完成下列句子
7、。1. What_you_(do) 2. Look! Someone _(dance).3. What_he_ (talk)4. He_(clean) a car.5. _you_(write) a letter6. _Cindy_ (jump) in the park7. _you_(ask) questions8. We_(play) games now.9. My father_(work) now.10. He_(read) an English book now.三、用所给的动词的正确形式填空。1 .What_you_(do)now2. What _your mother_ (do)
8、 now3. Look! Three boys_(run).4. Listen! some girls_ (sing) in the classroom.5. Its nine oclock. My father_(work) in the office.6. Where is Mark He_(sit) on the grass.7. Look, Miss Chen_ (play) football.8 What is our daughter doing She_(listen) to music.9. Its 5 oclock now. We _( have ) supper now.1
9、0. _he_(clean) the classroom No. He isnt. He _(talk).四、按要求改写下列的句子。 are doing your homework.(用”I”作主语改写句子) _ is closing the door now.(改成否定句) _3.The birds are singing on the tree.(就划线部分提问) are cleaning the window.(改为一般疑问句) is dancing.(对划线部分提问) am riding a bike with my father.(对划线部分提向) mother is cooking
10、 the meal.(改为否定句)8.Mary is writing letter to her pen pal.(对划线部分提问)五、将下列句子改成现在进行时。1. I watch TV.2. Kitty and Ben have lunch at about twelve.3. She works in a hospital.4. What do you do5. Danny eats an apple.过去进行时1)概念:过去进行时主要表示过去某一时刻正在进行的动作,或表示过去某一阶段一直在进行的动作2) 常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while.My brother fell while he was riding his bicycle and hurt himself.It was raining when they left t
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