人教版七年級下冊unit6知識點(diǎn)總結(jié)復(fù)習(xí)ppt課件.ppt
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1、Unit 6 Im watching TV.,Grammar:現(xiàn)在進(jìn)行時態(tài),What are they doing?,They are swimming.,What is the cat doing?,The cat is playing the piano.,What is the boy doing?,The boy is playing basketball.,He is running.,What is he doing?,What are they doing?,They are drawing.,1.含義:表示現(xiàn)在此時此刻正在進(jìn)行或正在發(fā)生的動作。 有時也表示現(xiàn)階段正在進(jìn)行的動作。
2、2.標(biāo)志詞/時間狀語1)look,listen2)now, right now,at the moment, at present 3) Its +時間點(diǎn) Its nine oclock. Its Saturday morning. 4)These days, this week/month5)其他上下文提示。,觀察以下句子總結(jié)現(xiàn)在進(jìn)行時句型結(jié)構(gòu):,1.Im doing my homework now.2.Listen! He is playing the piano.3.They are dancing in the room.4.Im writing some words.5.He is
3、running.6.She is swimming.,3.句型結(jié)構(gòu): be(am/is/are)+v-ing肯定句:主語+be+v-ing+其他.否定句:主語+be+not+v-ing+其他. 一般疑問句:-Be+主語+v-ing+其他 ? -Yes,主語+be./ No, 主語+be+not.特殊疑問句:疑問詞+ be+主語+ v-ing + 其他 ?,4.動詞的現(xiàn)在分詞變化規(guī)則,1).一般情況下,直接加-ing. eg:workworking dodoing 2).以不發(fā)音字母e結(jié)尾,去e,再加-ing. eg:dancedancing writewriting注意:動詞詞尾是字母組合ee
4、的,不能去掉詞尾e, 而應(yīng)直接加-ing。eg:seeseeing,3).以重讀閉音節(jié)結(jié)尾,且末尾只有一個輔音字母,則雙寫這一字母,再加-ing. 要點(diǎn):“重讀輔元輔”,雙寫加!eg: sit stop run swim4).以ie結(jié)尾的動詞,變ie為y,再加-ing.tie- die-lie-,sitting,stopping,running,swimming,tying(系,拴),dying (死),lying(說謊;躺下),練習(xí)寫出下列動詞的ing 形式.1.help_ e_3.swim_ 4.tie_5.give_ 6.take_7.sit _ 8.play_9.eat _ 10.wr
5、ite_11.put_ 12.die_13.run_ 14.fly_,helping,swimming,giving,sitting,eating,putting,running,coming,tying,playing,taking,writing,dying,flying,5. 用法:1).表示現(xiàn)在正在發(fā)生或進(jìn)行的動作,有時也表示現(xiàn)階段正在發(fā)生的動作。常與now, right now, look等詞連用。eg: She is singing in the next room now. Its 6 am. Tom is drinking milk.2).表示按計(jì)劃或安排要發(fā)生的動作,即現(xiàn)在進(jìn)
6、行時表將來。如:go, come, leave, arrive等詞 eg:Winter is coming. He is leaving Shanghai for Beijing.,3).現(xiàn)在進(jìn)行時與always連用時,表示反復(fù)出現(xiàn)的或習(xí)慣性的動作,be always doing sth.表示說話人的贊揚(yáng),不滿,厭煩等情緒。eg: 他總是幫助別人. 她總是穿著紅色的裙子.4). 表示態(tài)度,情感,心理狀態(tài)等動詞和連系動詞,一般不用于一般現(xiàn)在時。如:hear,see, like, love, know, want,hope, think,wish, taste,sound等。 eg:這個食物嘗起來
7、很好。 他想要去購物。,am playing,is going,are drinking,is singing,is running,一、用所給詞適當(dāng)形式填空,6)The dog _ _ in this river. (swim) 7)we _ _ lunch now. (have) 8)_ your father _(watch) TV now? 9) The girl with her dog_ _ (sit) on the sofa.10) Please be quickly. The bus _ _ (come),is swimming,are having,Is watching,i
8、s sitting,is coming,二、句型轉(zhuǎn)換1.I am watering the flowers.(否定句)2.Shes jumping now.(一般疑問句)3.The boys are playing cards.(劃線提問)4.He is doing his homework.(復(fù)數(shù)句),I am not watering the flowers.,Is she jumping now?,What are the boys doing?,They are doing their homework.,課后小結(jié),一、什么叫現(xiàn)在進(jìn)行時態(tài)?二、現(xiàn)在進(jìn)行時態(tài)的句型結(jié)構(gòu)是什么?三、動詞變?yōu)?/p>
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