一般現(xiàn)在時與現(xiàn)在進行時區(qū)別練習課件

1、時態(tài)與句型轉(zhuǎn)換時態(tài)與句型轉(zhuǎn)換一般現(xiàn)在時與現(xiàn)在進行時一般現(xiàn)在時與現(xiàn)在進行時Look, read and judge:判斷下列句子的時態(tài)判斷下列句子的時態(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.LOOKare singingoftenon Sunday

2、sare havingnowIts six oclock is having playsgoesafter schoolgo現(xiàn)在進行時現(xiàn)在進行時現(xiàn)在進行時現(xiàn)在進行時現(xiàn)在進行時現(xiàn)在進行時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時一般現(xiàn)在時Present Continuous Tense （現(xiàn)在進行時）（現(xiàn)在進行時）Simple Present Tense （一般現(xiàn)在時）（一般現(xiàn)在時） 標志詞標志詞 動詞的形式動詞的形式時態(tài)名稱時態(tài)名稱 標志詞 動詞形式動詞形式現(xiàn)在進行時look, listen, now, Its .(幾點了) be + 動詞動詞ing一般現(xiàn)在時sometimes, us

3、ually, often ,always, every., 1. 原形原形2. 動詞動詞+s/es (第三人稱單數(shù)第三人稱單數(shù))Present Continuous Tense （現(xiàn)在進行時）（現(xiàn)在進行時）構(gòu)成：現(xiàn)在分詞現(xiàn)在分詞構(gòu)成：Be+動詞ing 練習：拼讀出下列動詞的練習：拼讀出下列動詞的ing 形式形式. 1.help_ e_ 3.swim_ 4.eat_ 5.give_ 6. take_ 7.sit _ 8. play_helpingcomingswimmingeatinggivingtakingplayingsitting Present Continuous Tense （現(xiàn)在進

4、行時）（現(xiàn)在進行時） 1) 一般情況下，在動詞原形后直接加-ing. 如：workworking dodoing Simple Present Tense （一般現(xiàn)在時）（一般現(xiàn)在時）Present Continuous Tense （現(xiàn)在進行時）（現(xiàn)在進行時）動詞動詞+ing （現(xiàn)在分詞）（現(xiàn)在分詞）l動詞原形動詞原形l動詞動詞第三人稱單數(shù)形式第三人稱單數(shù)形式（簡稱三單形式）（簡稱三單形式）主語主語是第三人稱單數(shù)，是第三人稱單數(shù)，動詞要使用三單形動詞要使用三單形式。式。動動詞詞形形式式Look, read and judge: 判斷下列人稱是不是三單,用yes或no回答Mike_ we _

5、your sister_ my mothers student_ it_ Yang Lings dog_ his brother_ Helen and Su Yang_ you_除了除了I，除了，除了you, 除了復(fù)數(shù)，剩下的都是三單除了復(fù)數(shù)，剩下的都是三單。當主語是第三人稱單數(shù)時，動詞要使用三單形式。當主語是第三人稱單數(shù)時，動詞要使用三單形式。1.I like playing football. He playing football. 2. Mike and I have some stamps. Yang Ling some stamps, too.likeshas1.wash wash

6、es 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 flies 12.find finds13. teach teaches 14.wash washesExercise: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.

7、teach_ 14.wash_ Simple Present Tense （一般現(xiàn)在時）（一般現(xiàn)在時）(2)以s, x, sh, ch結(jié)尾的單詞，或當 o前為輔音字母,加eswatchesteachesgoesdoeswashesbrushes(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 buyssaysrunsgetslikestakesplays climbs (1)多數(shù)動詞直接加s:(4)特殊變形：havehas gogoesExercise:用所給詞的適當形式填空（

8、根據(jù)標志詞判斷時態(tài)，進而確定動詞形式） 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 _ _

9、 _ (watch) TV .8.Where is Mike? He_ _ (read) English in the classroom.playsis playingsingingdoesdostudiesis goingis watchingis reading1.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 F

10、riday.(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)nowis goingMike is going to school now.Nancy is swimming now.Liu Tao has an English lesson on Tuesday.Tips:（時間，頻率等）（時間，頻率等）l在改變特定標志詞時，句子的時態(tài)會有變化。在改變特定標志詞時，

11、句子的時態(tài)會有變化。 現(xiàn)在分詞現(xiàn)在分詞 動詞三單形式動詞三單形式/原形原形 特定特定l將句子變?yōu)橐话阋蓡柧洌穸ň渑c特殊疑問句時，將句子變?yōu)橐话阋蓡柧?，否定句與特殊疑問句時， 句子的時態(tài)不變。句子的時態(tài)不變。 現(xiàn)在分詞現(xiàn)在分詞 動詞三單形式動詞三單形式/原形原形 He wants a book.2. Jimmy is washing clothes.變一般疑問句有有be動詞動詞/情態(tài)動詞的，情態(tài)動詞的，將be動詞/情態(tài)動詞放到句子開頭。沒有沒有be動詞動詞/情態(tài)動詞的，情態(tài)動詞的，在句子開頭加Do,三單加does. 變一般疑問句，遇someany，Iyou，weyou ,myyour, our

12、your一、變一般疑問句：wantDoesisDoes 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 Chi

13、nese?5.Can Ben run fast? He wants a book.2. Jimmy is washing clothes.二、變否定句變否定句有有be動詞動詞/情態(tài)動詞的，情態(tài)動詞的，在be動詞/情態(tài)動詞后加not. 沒有沒有be動詞動詞/情態(tài)動詞的，情態(tài)動詞的，在人稱的后面，動詞的前面加dont, 三單加doesnt.變否定句，遇someany.wantdoesntnotHe doesnt want a book.Jimmy is not washing clothes.1.Mike likes milk very much.2. They walk to school.3.

14、 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.三、對劃線部分提問（變特殊疑問句） 1. He wants a book. 2. Mike is washing clothes.特殊疑問詞： what, where,

15、 how, who, whose由特殊疑問詞引導(dǎo)的問句特殊疑問句whatWho is washing clothes?whoWhat does he want?where: 哪里？ 問地點what：什么？ 問事，物，職業(yè)等 what time 什么時間（具體幾點） what colour 什么顏色 what animal 什么動物When 什么時候 問日期，星期幾或不具體的時間how:怎么，怎樣？問方法，狀態(tài)。 How old 幾歲 How long (時間）長度 How far (距離）長度 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

16、數(shù)量”who：誰。 問“人”。 whose：誰的。問“物品的主人” 。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 the