一般現(xiàn)在時(shí)講解46059-共44頁P(yáng)PT課件

1、 動(dòng)詞時(shí)態(tài)練習(xí)題 一般現(xiàn)在時(shí) 一、定義： 一般現(xiàn)在時(shí)表示經(jīng)常或習(xí)慣性 的動(dòng)作，也可表示現(xiàn)在的狀態(tài)或主語具備的性格和能力。 1)經(jīng)常性、習(xí)慣性的動(dòng)作或存在的狀態(tài)。 e.g. I go to school on foot. He is very busy now. 2)表示主語的特征、性格、能力、愛好等。 e.g. He can swim. I work hard. I like watching TV. 3)表示客觀真理 e.g. There are seven days in a week. The moon moves round the earth. 結(jié)構(gòu)：按正常語序， 主語+謂語+其它有

2、時(shí)為了起強(qiáng)調(diào)作用，時(shí)間狀語也可提前. 二、用法1肯定句： 一般現(xiàn)在時(shí)中，沒有be動(dòng)詞和情態(tài)動(dòng)詞，主語為第三人稱單數(shù)（she ,he ,it ）、單數(shù)可數(shù)名詞、不可數(shù)名詞的，動(dòng)詞要按規(guī)則加上s或es。主語是復(fù)數(shù)可數(shù)名詞的肯定句，動(dòng)詞用原形。 例： She（He,It ）likes fish. 她（他，它）喜歡魚。（主語為第三人稱單數(shù)） The table has four legs.桌子有四條腿。 (主語為單數(shù)可數(shù)名詞) Water boils at 100 degrees Celsius.水在100度沸騰。（主語為不可數(shù)名詞） They go to school every day .他們每天

3、都去上學(xué)（主語是復(fù)數(shù)可數(shù)名詞的，動(dòng)詞用原形） 2.疑問句： (1)一般現(xiàn)在時(shí)中，句中有be動(dòng)詞 (am , is , are )或情態(tài)動(dòng)詞(may , can , must , should)時(shí)，一般 疑問句將be動(dòng)詞或情態(tài)動(dòng)詞放在句 首。 由肯定句變?yōu)橐话阋蓡柧涞牟襟E： a. 把be 動(dòng)詞（am , is , are ）或情態(tài)動(dòng)詞(may , can , must , should)提前。 b.大寫和小寫的轉(zhuǎn)換，句首的第一個(gè)字母要大寫。 c.句末要加問號(hào)。 肯定句：She is a student . 疑問句：Is she a student ? 肯定句: He can swim. 疑問句：

4、Can he swim? . 疑問句的回答：用什么問就用什么來回答。 -Is she a student ? -Yes, she is . -Can you swim? -Yes, I can .(2) 句中如果沒有be動(dòng)詞(am , is , are )或情態(tài)動(dòng)詞(may , can , must , should)時(shí)，主語為第三人稱單數(shù)（she ,he ,it ）、單數(shù)可數(shù)名詞、不 可數(shù)名詞的疑問句要用does 來提問。 即在句首加does，句子中原有動(dòng)詞用原形例：Does he like Chinese? 他喜歡漢語嗎？ Yes, he does. 是的，他喜歡(漢語)。 Does a

5、dog eat meat? 狗吃肉嗎？ No, it doesnt. 不，它不吃(肉)。 (3) 句中如果沒有be動(dòng)詞(am , is , are )或情態(tài)動(dòng)詞(may , can , must , should)時(shí)，主語為復(fù)數(shù)可數(shù)名詞的 疑問句要用do 來提問。- Do you like monkeys?- No, we dont.- Do students study Englsih ? -Yes , they do. 3. 否定句： (1)句中有be動(dòng)詞(am , is , are )或 情態(tài)動(dòng)詞(may , can , must , should) 時(shí)，否定句在be動(dòng)詞和情態(tài)動(dòng)詞后 加

6、not。e.g. I am not a teacher. He can not fly . (2) 句中沒有be動(dòng)詞(am , is , are )或情態(tài)動(dòng)詞(may , can , must , should時(shí)，主語為第三人稱單數(shù)的否定句， 在動(dòng)詞原形前加does + not (doesnt)。 He doesnt like cats.(3)句中沒有be動(dòng)詞(am , is , are )或情態(tài)動(dòng)詞(may , can , must , should)時(shí)，主語為復(fù)數(shù)可數(shù)名詞的 否定句，在動(dòng)詞原形前加do + not (dont)。 They dont go to school on Sund

7、ays. 第三人稱單數(shù)一、人稱代詞he, she, it是第三人稱單數(shù)。如： He likes watching TV. She has lunch at twelve. It looks like a cat. 二、單個(gè)人名、地名或稱呼作主語；是第三人稱單數(shù)。如： Han Mei looks like her mother. Beijing is in China. Uncle Wang often makes cakes. 三、單數(shù)可數(shù)名詞或this / that / the+單數(shù)可數(shù)名詞作主語時(shí)，是第三人稱單數(shù)。如： A horse is a useful animal. This bo

8、ok is yours. That car is red. The cat is Lucys. 四、不定代詞someone, somebody, nobody, everything, something等及指示代詞this, that作主語時(shí)，是第三人稱單數(shù)。如： Everyone is here. There is something wrong with the watch. This is a pen. That is an eraser. 五、不可數(shù)名詞作主語時(shí)為第三人稱單數(shù)。如： The milk is in the glass. The bread is very small.

9、六、當(dāng)數(shù)字或字母作主語時(shí)，看作第三人稱單數(shù)。如： 6 is a lucky number. I is a letter. 動(dòng)詞+s的變化規(guī)則 1一般情況下，直接加-s，如：cook-cooks, milk-milks 2以s. x. sh. ch. o結(jié)尾，加-es， 如：guess-guesses, wash-washes, watch-watches, go-goes 3以“輔音字母+y”結(jié)尾，變y為i, 再加-es， 如：study-studies 自我檢測(cè)：(一)、 單選1 Jenny _ in an office. Her parents _in a hospital.A work;

10、 works B works; work C work; are working D is working; work2 One of the boys_ a black hat.A have B there is C there are D has3 We will go shopping if it_ tomorrow.A .dont rain B.didnt rain C.doesnt rain D.isnt rain4 He said the sun _in the east and _in the west.A rose; set B rises; sets C rises, set

11、 D rise; sets5 Wang Mei _ music and often _ to music.A like; listen B likes; listens C like; are listening D liking ; listen6 Jenny_ English every evening.A has study B studies C study D studied(二)、填空1 I can take Li Ming there when he _ ( come) to visit.2 _your sister_(know)English?3Her home_ _ _(遠(yuǎn)離

12、 )her school.4The pot_(not look) like yours very much.口訣：見助動(dòng)，用原形does、has永不見I am a pupil. We go to school every day.Nancy teaches us English.She was thin then, but now she is a little fat.I cant swim. But I will learn.Look! My friends are swimming now. 一般現(xiàn)在時(shí)通常表示經(jīng)常發(fā)生的動(dòng)作或存在的狀態(tài)Be動(dòng)詞的一般現(xiàn)在時(shí)1.第一人稱單數(shù)（I）+ am2

13、.第三人稱單數(shù)（he/she/it）+ is3.第二人稱單數(shù)（you）/個(gè)人稱復(fù)數(shù)（we/they/you）+ areI am a doctor.I am hungry.She is a kind teacher.It is cloudy today.You are a handsome boy.They are busy with their homework every day.I用 am，You 用are，is連著he, she, it（他她它）。名詞單數(shù)用is，名詞復(fù)數(shù)都用are.I am = Imyou are= yourehe is = hesshe is = shesit is

14、=itswe are =werethey are =theyre 實(shí)義動(dòng)詞的一般現(xiàn)在時(shí)1.第三人稱單數(shù)（he/she/it）+ 動(dòng)詞第三人稱單數(shù)現(xiàn)在式2.第一、二人稱單數(shù)（I/you）/各人稱復(fù)數(shù)（we/you/they）+ 動(dòng)詞原形Ann gets up at 8 oclock every morning.She studies hard./She works hard.We want to take a trip during the holidays.You do a very good job in cooking.They all run fast in the sports mee

15、ting.一般現(xiàn)在時(shí)的基本用法I leave home for school at 7 every day.Bob always helps the old man.It seldom rains in summer here.We usually go home on foot.They sometimes go swimming on Sundays.表示經(jīng)常性或習(xí)慣性的動(dòng)作，常與 always, often, usually, seldom, every day,sometimes 等連用。 e.g. He can swim. I work hard. I like watching T

16、V. 表示主語的特征、性格、能力、愛好等。A bird flies with wings.Beijing lies in the north of China.The earth goes round the sun.表示永恒不變的事實(shí)或真理Pride goes before a fall.Knowledge is power.用在格言、諺語中單選( )1.Big B a cat, small b a snail. A is， are B are， is C is， is( )2.Mum is a big G, the baby on a small g. Mum and the baby,

17、they very very happy. A are， is B is， are C are ，are( )3.Big H trees, small h a house. A are， are B is， is C are， is( )4.I a boy and you a boy. A am， is B is ，am C am ，are( )5.-What your name? -My name Lingling. A are， am B is ，am C is ，is( )6.- What your name?-I Xiaohong. A are ，am B is ，am C is， i

18、sCBCCCB( )7.-How you today?-I fine, thank you. A are ， am B is ， am C is ， is( )8.These his trousers, and this my shirt. A are ， are B is ， am C are ， is( )9.-Where my glasses, Mum?-They on the table. A are ， is B is ， am C are ， are( )10.The mice under the bed.A is B am C are ACCC用動(dòng)詞的適當(dāng)形式填空1.We oft

19、en _ (play) on the playground.2. He _ (get) up at six oclock.playgets 3.Danny _(study) English, Chinese, Maths, Science and Art at school. 4.Mike sometimes _(go) to the park with his sister.studies goes 5.At eight at night, she _ (watch) TV.watches用動(dòng)詞的適當(dāng)形式填空1. Mike _ (like) cooking. 2. They _(have)

20、the same hobby.3. My aunt _ (look) after her baby carefully. 4. You always _(do) your homework well. 5. I _ (be) ill. Im staying in bed. 6. She _ (go) to school from Monday to Friday. 7.She _(have) dinner at seven oclock.8. He usually _ up at 17:00. (get )9. She _ (live) in Beijing.10.Do they _ (lik

21、e) the World Cup. likeshavelooksdoamgoeshasgetslives like改句子1.Do you often play football after school? (肯定回答)2.I have many books.（改為一般疑問句并作否定回答）3.Gao Shans sister likes playing table tennis. （改為一般疑問句）Yes, I do.Do you have many books?Yes, I do.Does Gao Shans sister like playing table tennis?4.She liv

22、es in a small town near New York.（改為一般疑問句）5. I watch TV every day. （改為一般疑問句）Do you watch TV every day?Does she live in a small town Near New York?I do my homework.(用He 改寫)He does his homework.She does her homework.(用we改寫)We do our homework.Tom does his homework.(用they 改寫)They do their homework.1I wa

23、nt _ homework now.A. doing B. to do C. to do my D. do my2Its time_.A. go to school B. play games C .to go homeBC3_go and help her.A. Lets me B. Lets us C. Lets D. Lets toC4Do they have a new car? Yes,_.A. they are B. they have C. they dont D. they doD5He often _ supper at 6:00 in the evening.A. have

24、 B. has C. is having D. has gotB6. We _any Chinese classes on Friday. A. dont has B. doesnt have C. dont have D. are haveC7. Do you play basketball? No, we _. A. isnt B. arent C. not D. dont D8. Where _ he _from? A. is, come B. do, come C. does, come D. is , fromC9. What language do you _ ? A. say B. speak C. talk D. tellB10.She often _ with us after class. A. talk B. talking C. talks D. does talk C用動(dòng)詞的適當(dāng)形式填空1. Mike _ (like) cooking. 2.