一般現(xiàn)在時(shí)與現(xiàn)在進(jìn)行時(shí)ppt課件.ppt

1、時(shí)態(tài)與句型轉(zhuǎn)換,一般現(xiàn)在時(shí)與現(xiàn)在進(jìn)行時(shí),1,進(jìn)行時(shí)態(tài)口訣：,進(jìn)行時(shí)很好記，be加動(dòng)詞ing。 別說(shuō)be無(wú)詞義，主語(yǔ)和它最親密。 閉音雙寫(xiě)去啞e，分詞構(gòu)成需仔細(xì)。,2,現(xiàn)在進(jìn)行時(shí)的動(dòng)詞變化規(guī)則：,3,Do you know how to get “ -ing” ? Lets try !,do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swim _,ing,ing,ing,ing,ing,ing,ning,ming,ing,ing,e,e,4,進(jìn)行時(shí)態(tài)口訣：,進(jìn)行時(shí)很好記，be加動(dòng)詞ing。 別說(shuō)be無(wú)詞義，主語(yǔ)和它最親密。 閉音雙寫(xiě)

2、去啞e，分詞構(gòu)成需仔細(xì)。 變疑問(wèn)be提前，否定not 再后添。,5,否定句： 直接在be(am,is,are)+后加not. 如：I am writing. I am not writing.,一般疑問(wèn)句 直接把be提前, He is drawing. -Is he drawing ? -Yes,he is./No, he isnt.,6,特殊疑問(wèn)句: 特殊疑問(wèn)詞+一般疑問(wèn)句-劃線(xiàn)部分？ 1. He is drawing in the classroom. -Is he drawing in the classroom ? -Where + is he drawing -in the clas

3、sroom? Where is he drawing？,加特殊疑問(wèn)詞,先改一般疑問(wèn)句,減劃線(xiàn)部分,7,2. He is drawing in the classroom. -Is he drawing in the classroom ? -Who+is -he drawing in the classroom? Who is drawing in the classroom ?,加特殊疑問(wèn)詞,先改一般疑問(wèn)句,減劃線(xiàn)部分,8,1. He is riding in the park. Where is he riding? 2. Tom is watching TV. Who is watchi

4、ng TV? 3. Helen is reading a book at home. What is Helen doing at home ?,9,進(jìn)行時(shí)態(tài)口訣：,進(jìn)行時(shí)很好記，be加動(dòng)詞ing。 別說(shuō)be無(wú)詞義，主語(yǔ)和它最親密。 閉音雙寫(xiě)去啞e，分詞構(gòu)成需仔細(xì)。 變疑問(wèn)be提前，否定not 再后添。 何時(shí)進(jìn)行看信號(hào),look,listen and now.,10,Look, read and judge:判斷下列句子的時(shí)態(tài),LOOK! The birds are singing. I often go to school by bus. Mike goes shopping on Sund

5、ays. They are having an English lesson now. Its six oclock. Ben is having supper. Helen plays football after school.,LOOK,are singing,often,on Sundays,are having,now,Its six oclock,is having,plays,goes,after school,go,現(xiàn)在進(jìn)行時(shí),現(xiàn)在進(jìn)行時(shí),現(xiàn)在進(jìn)行時(shí),一般現(xiàn)在時(shí),一般現(xiàn)在時(shí),一般現(xiàn)在時(shí),11,Present Continuous Tense （現(xiàn)在進(jìn)行時(shí)）,Simple Pre

6、sent Tense （一般現(xiàn)在時(shí)）, 信號(hào)詞 動(dòng)詞的形式,12,Present Continuous Tense （現(xiàn)在進(jìn)行時(shí)）,構(gòu)成：,構(gòu)成：Be+動(dòng)詞ing,練習(xí)：拼讀出下列動(dòng)詞的ing 形式. 1.help_ e_ 3.swim_ 4.eat_ 5.give_ 6. take_ 7.sit _ 8. play_,helping,coming,swimming,eating,giving,taking,playing,sitting,13,Simple Present Tense （一般現(xiàn)在時(shí)）,Present Continuous Tense （現(xiàn)在進(jìn)行時(shí)）,動(dòng)詞+ing （現(xiàn)在分詞）

7、,動(dòng)詞原形,動(dòng)詞第三人稱(chēng)單數(shù)形式 （簡(jiǎn)稱(chēng)三單形式）,主語(yǔ)是第三人稱(chēng)單數(shù)， 動(dòng)詞要使用三單形式。,動(dòng)詞形式,14,Look, read and judge: 判斷下列人稱(chēng)是不是三單,用yes或no回答,Mike_ we _ your sister_ my mothers student_ it_ Yang Lings dog_ his brother_ Helen and Su Yang_ you_,除了I，除了you, 除了復(fù)數(shù)，剩下的都是三單。,15,當(dāng)主語(yǔ)是第三人稱(chēng)單數(shù)時(shí)，動(dòng)詞要使用三單形式。,1.I like playing football. He playing football.

8、2. Mike and I have some stamps. Yang Ling some stamps, too.,likes,has,16,1.wash washes 2. stay stays 3.guess guesses 4.study studies 5.take takes 6.go goes 7.stop stops 8. see sees 9.drive drives 10.play plays 11.fly flies 12.find finds 13. teach teaches 14.wash washes,Exercise:拼讀出下列單詞的三單形式,17,Simpl

9、e Present Tense （一般現(xiàn)在時(shí)）,(2)以s, x, sh, ch結(jié)尾的單詞，或當(dāng) o前為輔音字母,加es,watchesteachesgoesdoeswashesbrushes,(3)以輔音字母加y結(jié)尾的單詞，將y改為i加es:,studystudies flyflies carrycarries crycries,但在y前如果為元音則直接加s,buyssays,runsgetslikestakesplays climbs,(1)多數(shù)動(dòng)詞直接加s:,(4)特殊變形：,havehas gogoes,18,Exercise:用所給詞的適當(dāng)形式填空 （根據(jù)標(biāo)志詞判斷時(shí)態(tài)，進(jìn)而確定動(dòng)詞

10、形式）,1.Mike often_ (play) football in the playground. 2.Mike _(play) football in the playground now. 3.Listen! Nancy is_ (sing) 4.What_(do) he usually_ (do) after school? 5.Danny _ _(study) English and Art at school. 6.Mike _ (go) to the park with his sister now. 7.Its eight oclock, she _ _ _ (watch)

11、 TV . 8.Where is Mike? He_ _ (read) English in the classroom.,plays,is playing,singing,does,do,studies,is going,is watching,is reading,19,1.Mike often_plays_ (play) football in the playground. 2.Mike _is playing_(play) football in the playground now.,Exercise:根據(jù)要求完成句子 1.Mike goes to school from Mond

12、ay to Friday. (用now替換from Monday to Friday） 2.Nancy usually swims on Sundays. (用now替換on Sundays) 3.Liu Tao is having an English lesson now. (用on Tuesday替換now),now,Mike is going to school now.,Nancy is swimming now.,Liu Tao has an English lesson on Tuesday.,20,Exercise:時(shí)態(tài)互換 1.Helen usually takes phot

13、os on Sundays.(用now代替on Sundays) Helen is taking photos now. 2.Su Yang is dancing with her sister now.(用always代替now） Su Yang always dances with her sister. 3.He is watering trees in the park now.(用often代替now） He often waters trees in the park. 4.Mary sometimes makes cakes at home.(用now代替sometimes） M

14、ary is making cakes at home now.,21,He wants a book. 2. Jimmy is washing clothes.,變一般疑問(wèn)句 有be動(dòng)詞/情態(tài)動(dòng)詞的，將be動(dòng)詞/情態(tài)動(dòng)詞放到句子開(kāi)頭。 沒(méi)有be動(dòng)詞/情態(tài)動(dòng)詞的，在句子開(kāi)頭加Do,三單加does. 變一般疑問(wèn)句，遇someany，Iyou，weyou ,myyour, ouryour,一、變一般疑問(wèn)句：,Does he want a book?,Is Jimmy washing clothes?,22,1.Mike likes milk very much. 2. They walk to s

15、chool. 3. Ling Ling and Mike are singing now. 4. I am Chinese. 5. Ben can run fast.,1.Does Mike like milk very much?,2.Do they walk to school?,3.Are Ling Ling and Mike singing now?,4.Are you Chinese?,5.Can Ben run fast?,23,He wants a book. 2. Jimmy is washing clothes.,二、變否定句,變否定句 有be動(dòng)詞/情態(tài)動(dòng)詞的，在be動(dòng)詞/情

16、態(tài)動(dòng)詞后加not. 沒(méi)有be動(dòng)詞/情態(tài)動(dòng)詞的，在人稱(chēng)的后面，動(dòng)詞的前面加dont, 三單加doesnt.變否定句，遇someany.,He doesnt want a book.,Jimmy is not washing clothes.,24,1.Mike likes milk very much. 2. They walk to school. 3. Ling Ling and Mike are singing now. 4. I am Chinese. 5. Ben can run fast.,1. Mike doesnt like milk very much.,2. They dont walk to school.,3. Ling Ling and Mike are not singing now.,4.I am not Chinese.,5.Ben cant run fast.,25,三、對(duì)劃線(xiàn)部分提問(wèn)（變特殊疑問(wèn)句）,1. He wants a book. 2. Mike is washing clothes.,特殊疑問(wèn)詞： what, where, how, who, whose 由特殊疑問(wèn)詞引導(dǎo)的問(wèn)句特殊疑問(wèn)句,Who is washing clothes?,What does he want?,26,1.Mike likes milk