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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),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 Sundays. 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

2、 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),Present Continuous Tense （現(xiàn)在進(jìn)行時(shí)）,Simple Present Tense （一般現(xiàn)在時(shí)）, 標(biāo)志詞 動(dòng)詞的形式,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,swi

3、mming,eating,giving,taking,playing,sitting,Present Continuous Tense （現(xiàn)在進(jìn)行時(shí)）,1) 一般情況下，在動(dòng)詞原形后直接加-ing. 如：workworking dodoing,2) 以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去掉e再加-ing. 如：dancedancing comecoming (但動(dòng)詞詞尾是字母組合ee的,就不能去掉詞尾e， 而應(yīng)直接加-ing。例如: seeseeing),3) 重讀閉音節(jié)單詞，如果末尾只有一個(gè)輔音字 母，則雙寫這一字母，再加-ing. 如： getgetting shopshopping runrun

4、ning swimswimming,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）,動(dòng)詞原形,動(dòng)詞第三人稱單數(shù)形式（簡(jiǎn)稱三單形式）,主語是第三人稱單數(shù)，動(dòng)詞要使用三單形式。,動(dòng)詞形式,Look, read and judge: 判斷下列人稱是不是三單,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,

5、除了復(fù)數(shù)，剩下的都是三單。,當(dāng)主語是第三人稱單數(shù)時(shí)，動(dòng)詞要使用三單形式。,1.I like playing football. He playing football. 2. Mike and I have some stamps. Yang Ling some stamps, too.,likes,has,1.wash washes 2. stay stays 3.guess guesses4.study studies 5.take takes 6.go goes7.stop stops 8. see sees 9.drive drives10.play plays 11.fly flie

6、s 12.find finds13. teach teaches 14.wash washes,Exercise:拼讀出下列單詞的三單形式,1.wash_ 2. stay _ 3.guess_4.study_5.take_6.go_ 7.stop_8. see_ 9.drive_10.play_ 11.fly_12.find_13. teach_ 14.wash_,Simple 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

7、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,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)詞形式）,1.Mike often_ (play) football in the playground.2.Mike _(play) football in the playground now.3.Listen! Nancy i

8、s_ (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) TV .8.Where is Mike? He_ _ (read) English in the classroom.,plays,is playing,singing,does,do,studies,is going,is watchin

9、g,is reading,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 Monday 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 les

10、son 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.,Tips:,（時(shí)間，頻率等）,特定,He wants a book.2. Jimmy is washing clothes.,變一般疑問句有be動(dòng)詞/情態(tài)動(dòng)詞的，將be動(dòng)詞/情態(tài)動(dòng)詞放到句子開頭。沒有be動(dòng)詞/情態(tài)動(dòng)詞的，在句子開頭加Do,三單加does. 變一般疑問句，遇someany，Iyou，weyou ,myyour, ouryour,一、

11、變一般疑問句：,Does he want a book?,Is Jimmy washing clothes?,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.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.C

12、an Ben run fast?,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/情態(tài)動(dòng)詞后加not. 沒有be動(dòng)詞/情態(tài)動(dòng)詞的，在人稱的后面，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.,1.Mike likes milk very much.2. They walk to school.3. Ling Ling and Mike are singing now

13、.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.,三、對(duì)劃線部分提問（變特殊疑問句）,1. He wants a book.2. Mike is washing clothes.,特殊疑問詞： what, where, how, who, whose由特殊疑問詞引導(dǎo)的問句特殊

14、疑問句,Who is washing clothes?,What does he want?,where: 哪里？ 問地點(diǎn)what：什么？ 問事，物，職業(yè)等 what time 什么時(shí)間（具體幾點(diǎn)） what colour 什么顏色 what animal 什么動(dòng)物When 什么時(shí)候 問日期，星期幾或不具體的時(shí)間how:怎么，怎樣？問方法，狀態(tài)。 How old 幾歲 How long (時(shí)間）長(zhǎng)度 How far (距離）長(zhǎng)度 How many？多少(可數(shù)名詞)，問數(shù)量。 How much？多少(不可數(shù)名詞)，問“不可數(shù)名詞的數(shù)量”who：誰。 問“人”。 whose：誰的。問“物品的主人”

15、 。,How many+可數(shù)名詞復(fù)數(shù)。,(注意whose的拼寫),（名詞所有格和物主代詞）,1.Mike likes milk very much.2.They go to school by bike.3. Ling Lings book is on the desk.4.I am a doctor.5. I work there for two years.,2.How do they go to school?,3.Whose book is on the desk?,1.What does Mike like very much?,4.Who is a doctor?,5. How long do you work there?,Exercise: (鉛筆抄題，黑色水筆答題）1.Helen usually takes photos on Sundays. (用now代替on Sundays)2.Su Yang likes dancing with her sister. (變?yōu)橐话阋蓡柧洌?.Does he swim well? (變?yōu)榉穸ň洌?.Mike often makes model ships after school. (對(duì)劃線部分提問）,