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1、小学英语四种时态知识点加练习一、一般现在时一.意义:表示经常发生的事情,动作或存在的状态二.构成及变化1 .be动词的变化。肯定句:主语+be(am,is,are)+其它。如: I am a boy.我是一个男孩。否定句:主语+ be + not +其它。如:He is not a worker.他不是工人。一般疑问句:Be + 主语 + 其它。如:-Are you a student? -Yes. I am. / No, I'm not.特殊疑问句:疑问词 +一般疑问句。如: Where is my bike?2 .行为动词的变化。l、当主语为第一,二人称及复数时,助动词为do肯定句
2、:主语 + 动词原形(+其它)。如: We often play basketball after school.否定句:主语 + don't+ 动词原形(+其它)。如:we don' t play basketball after school.一般疑问句:Do +主语+动词原形+其它?如: Do you often play basketball after school? Yes, we do. / No, we don't.特殊疑问句:疑问词+以do开头的一般疑问句?如: What do you often do after school ?2、当主语为第三人称
3、单数时,助动词为does肯定句:主语+动词三单式(+其它)。如: He swims well.否定句:主语+ doesn '励词原形(+其它)。如:He doesn' t swim well.一般疑问句:Does +主语+动词原形+其它。如:Does he swim well ?Yes, he does. / No, he doesn't.特殊疑问句:疑问词 +以does开头的一般疑问句?如: How does your father go to work?三.第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词才用三单式)(1)多数动词直接加 s: run
4、s gets likes collets takes plays climbs(2)结尾是 s, x, sh, ch, o,前为辅音字母 ,结尾力口 es : watches teaches goes does washes crosses mixes brushes(3)动词末尾 y 前为辅音:将 y 改为 i 力口 es: study -studies fly -flcarry -carries cry -cries但在y前如果为元音则直接加s: buys says四. 时间标志: always , usually , often , sometimes ,every 一般现在时练习题I.
5、用下列单词的适当形式填空1 .We often(play) in the playground.2 .He(get) up at six o ' clock.3 .you(brush) your teeth every morning?4 .What(do) he usually(do) after school?5 .Danny(study) English, Chinese, maths, science and Art at school.6 .Mike sometimes(go) to the park with his sister.7 .At eight at night,
6、 she(watch) TV with his parents.8 .Mike(read) English every day?9 .How many lessons your classmates(have) on Monday?10 .What time his mother(do) the housework?11 .改句子1.Do you often play football after school?(改为肯定句)2.I have many books.(改为否定句)3.Gao Shan ' s sister likes playing table tennis 改为否定句
7、)4.She lives in a small town near New York.(改为一般疑问句)1.1 watch TV every day.(改为一般疑问句)6 .We have four lessons.(改为否定句)7 .Nancy doesn ' t run fas改为肯定句)二、现在进行时一、概念现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。结构:助动词 be ( am / is / are ) +现在分词.二、现在分词的构成:1 .大多数动词后可在动词后直接加-ing .Eg: carry-carrying,catch
8、-catching,drink-drinking, enjoy-enjoying hurry-hurrying ,do-doing , read-reading , think-thinking2 .如果动词以-e结尾,则去掉-e,再加-ing,如 come-coming , have-having , make-making,ride-riding,write-writing,take-taking,use-using .3 .如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,再加-ing如: hit-hitting,let-letting, put-putting,ru
9、n-running,sit-sitting4 .如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母须双写,再加-ing,如: forget-forgetting,prefer-preferring,upset-upsetting .试比较 benefit/benfiting, differ/differing,profit/profiting, 这 些词的重音在第一个音节上 ,因此其末尾的辅音字母不双写.5 .以-ic 结尾的动词,应先把-ic 变为-ick,再力口 -ing,eg: panic/panicking,picnic/picnicking, 但 lie/lying ,die
10、/dying,tie/tying是特殊变化要记住.三、句型结构:1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动词be ( is / am / are )上.1)现在进行时的肯定形式:主语 +be(am/ is/are)+doing+其他成分 I am singing . They are writing .2)现在进行时的否定形式:主语+be(am/ is/are)+not +doing+其他成分I am not singing . They aren' t writing .3) 一般疑问句及回答:be(am/ is/are)+主语+doing+其他成分A
11、m I singing ? Yes ,you are . / No ,you aren' t .Are they writing ? Yes ,they are . / No ,they aren' t .4)特殊疑问句及回答:特殊疑问词+be(am/ is/are)+主语+doing+其他成分What are you doing ? We are playing (要求就提问内容具体回答).2 .缩写形式如下:I am-1' m You areYou' re He is-He' s She -She' sIt is- It ' s We
12、 -HFeWe1 re They are-They ' re3 .说明:不是所有动词都能用现在进行时态的,如:see like、want、know等动词往往都不用进行时态.四.用法:1 .表示现在(指说话人说话时)正在发生的事情.往往与 now,at the moment,just等副词连用,以示强调.We are waiting for you. What are you doing? Some one' s knocking at the door2 .正在进行着的动作可视为未完成的动作:He' s talking to his friends in the cla
13、ssroom.可用still 一词强调动作的持续性He' s still talking to his friends in the classroom.3 .表示长期的或重复性的动作,说话时动作未必正在进行.Mr. Black is writing another article.Don' t take that book away. Your father' s using it.She is learning piano under Mr. Black.4 .现在进行时可用来表示不会长期发生的动作或情况,或被认为在短期内正在进行的动作或存在的情况:What'
14、; s your brother doing these days? HeEngssstud ynford University.5 .现在进行时也可以用来表示当前的动向:People are becoming more and more beautiful these days.6 .表示渐变的动词有: become,turn,get,grow,run,go,begin 等.The leaves are turning brown.It ' s getting colder and colder.7 .与always,constantly,forever等词连用,表示反复发生的动作或
15、持续存在的状态,往往带有说话人的主观色You are always changing your mind.8 .现在进行时(以及be going to)可以表示为将来安排好的活动和事件Wd re spending next winter in China.用arrive,come,go,leave等动词的现在进行时描写行程安排,也通常有 将到达"和将离去”的意思:He' sarriving tomorrow morning.9 .当现在进行时表示某事发生的次数过多时,则有时含有抱怨,讨厌,赞扬等的意思:He is always singing at night,and we
16、can' t fall asleep late at night.现在进行时练习题一.用现在进行时完成下列句子 :1. you(fly) a kite? Yes,.2. you(sit) in the boat?3. he(talk) with me?4. We(play) football now.5. What you(do)?6. I(sing) an English song.7. What he(mend)?8. He(mend) a car.9. These boys(play) tennis on the playground.10. My mother(cook) in
17、 the kitchen.11. We can ' t help you,because we(have )classes.12. the boy(write) his homework?13. Look! These butterflies(fly) in the sky.14. Listen! The girl(sing) in the next room.15. The naughty boy(swim) in the river.二.选择1. Look. Lucy is a new bike today.A. jumping B. running C. riding D tak
18、eing2. The children football.A. is playing B. are playing C. play the D. play a3. They TV in the evening. They do their homework.A. are watching B. can ' t watching C. don ' t watch D. don ' t watching4. Listen! She in the classroom.A. is singing B. sing C .to sing D. is sing5. are you e
19、ating? I ' m eating meat.A. What,some B. Which,any C. Where,not D. What,a6. Is she something?A. eat B. eating C. eatting D. eats7. My dictionary,I have looked for it everywhere but still it.A. has lost,don ' t find B. is missing,don' t find C. has lost,haven' t found D. ismissing,hav
20、en ' t found.1.1. aving a computer for personal use is no easy task because technology so rapidly.A. is changing B. has changed C. will have changed D. will change9. The building,I can' t stand the noise.A. was being built B. is built C. is being built D. builds10. I can ' t catch up wit
21、h the fashion,because the clothes style all the time.A. has changed B. is changed C. is changing D. changed一般将来时概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中般有以下时间状语:tomorrow, next day(week, month, year ),soon, the day after tomorrow (后天) 等。二、基本结构: be going to + do ; will+ do.三、否定句:在 be动词(am, is, are)后加not或情态动词
22、 will后加not成won ' t。例如:I'm going to have a picnic this afternoon. f I' m not going to have a picnic this afternoon.四、一般疑问句:be或will提到句首,some改为any, and改为or,第一二人称互换。例如: We are going to go on an outing this weekend. f Are you going to go on an outing this weekend? 五、对划线部分提问。一般情况,一般将来时的对划线部分有三
23、种情况。1 .问人。Who 例如:I' m going to New York soon. 一Who' s going to New York soon.2 .问干什么。 What do.例如:My father is going to watch a race with me this afternoon. fWhat isyour father going to do with you this afternoon.3 .问什么时候。 When.例如:She' s going to go to bed at nine. 一When is she going to b
24、ed? 六、同义句: be going to = willI am going to go swimming tomorrow (明天).=I will go swimming tomorrow.一般将来时练习题1 .我打算明天和朋友去野炊。I have a picnic with my friends.I have a picnic with my friends.2 .下个星期一你打算去干嘛 ?我想去打篮球。Whatnext Monday? I playbasketball. What you do next Monday? I play basketball.3 .你妈妈这个周末去购物吗
25、?是,她要去买一些水果。 your mother go shopping this?Yes, she. She buy some fruit.4 .你们打算什么时候见面。What time you meet?改句子。 5. Nancy is going to go camping.(改否定) Nancy going to go camping.6. I' ll go and join them.(改否定)I go join them.7. I' m going to get up at 6:30 tomorrow.(改一般疑问句) to get up at 6:30 tomor
26、row?8. We will meet at the bus stop at 10:30.(改一般疑问句) meet at the bus stop at 10:30.9. She is going to listen to music after school.(对划线部分提问) she after school?10. My father and mother are going to see a play the day after tomorrow.( 同上) going to see a play the day after tomorrow. 用所给词的适当形式填空。 11. To
27、day is a sunny day. We(have) a picnic this afternoon. 12. My brother(go) to Shanghai next week.13. Tom often(go) to school on foot. But today is rain. He(go) to school by bike.14. What do you usually do at weekends? I usually(watch) TV and(catch) insects? 15. It' s Friday today. What she(do) thi
28、s weekend? She(watch) TV and(catch) insects. 一般过去时 I. 一般过去时的概念 一般过去时表示过去某个时间发生的动作或存在的状态。常和表示过去的时间状语连用。如:lastyear/week/night/month, yesterday 等。例如:I saw him in the street yesterday. 昨天我在街上看见他了。 Li Mei always went to school on foot last year.去年李梅总是步行上学。II. 一般过去时的构成 动词过去式的构成: (1)规则动词过去式的构成有四条规则: 一般在动词原
29、形末尾直接加上-edo如:look-looked 。以不发音的字母e结尾的动词,去eW加-ed。如:live-lived 。末尾只有一个辅音字母的重读闭音节,先双写这个辅音字母,再加 -edo如:stop-stopped。末尾是辅音字母+y结尾的动词,先变y为i,然后再加-ed。如:study-studied。(2)不规则动词的过去式需特殊记忆。am(is)-was, are-were, go-went, come-came, take-took, have (has)-hadread-read, make-made, see-saw, go-went, eat-ate,III. 一般过去时的
30、几种句型肯定句结构为:主语+动词的过去式+其它。如:He went to the toy store yesterday.他昨天去玩具店了。否定句结构为:主语+did not (didn't)+ 动词原形 + 其它。如:He didn't go to the toy store yesterday.他昨天没去玩具店。一般过去时的一般疑问句的构成:Did+主语+动词原形+其它?如:1) -Did you go to Beijing last week?2) -Did you meet the businessman before?一般过去时的特殊疑问句的构成:疑问词+ did+主
31、语+动词原形+其它?如:1) -What did you do last night?2) -Where did you go last week?一般过去时口诀-Yes, we did. (No, we didn't.)-No, I didn't. (Yes, I did.)-I did my homework.-I went to Shanghai with my parents.10一般过去时并不难,表示过去动作、状态记心间。 动词要用过去式,时间状语句末站。否定句很简单,didn't站在动词原形前,其它部分不要变。一般疑问句也好变,did放在句子前,主语、动词原
32、形、其它部分依次站。特殊疑问句也简单,疑问词加一般疑问句记心间。最后一条请注意,动词过去式要牢记。小朋友们口诀记,学会一般过去时没问题。watched TV, washed clothes,小学阶段要掌握的几个动词的过去式:played football, cleaned the room, visited grandparents,went to a park,went swimming,read a book, went fishing,went hiking,learned Chinese, bought presents,sang and danced, took pictures,
33、rowed a boat, saw elephants,climbed a mountain, ate good food, went skiing,went ice-skating.般过去时练习题I.用所给的动词的适当形式填空。1 . He(visit) the Great Wall last year.2 .We(have) a good time yesterday.3 .We often(go) to school by bus last year.4.I(live)in the village when I was a child.5.Mike(see) a big tiger in
34、 the nature park last year.6.Sam(do) the housework yesterday.7.(do) you(enjoy) yourself yesterday?8.-(do)you(play) the violin in the artroom yesterday?-No, I didn't. I(draw)some pictures there.9. I(eat) a big pizza yesterday.10.There(be) many sheep on the farm last year.II .选择填空()1. She watered
35、the flowers.A tomorrow B sometimes C yesterday morning()2.What Mike do last weekend ?A do B does C did()3. I my room last Sunday.A cleaned B clean C am cleaning()4. I often help my mother housework.A does B didC do()5.you TV last night .A Do, watch B Did, watch C Did, watched()6.-Did your father wri
36、te an e-mail yesterday ?A Yes, he did. B Yes, he does C No, he don ' t()7.They on a trip in February ,2007.A are goingB goingC went()8.We ' re going to mountainstomorro w .A climbB climbedC climbingIII .根据句意,填上合适的单词。1. -Where you go on your holiday ? - I a park.2. - did you do on your holida
37、y ? - I presents.3. - did you go there ? I I went plane.4. - What did you (learned ,learn ) last Monday?5. - Did you a boat yesterday?课后练习一、写出下列动词的第三人称单数drinkgostaymakelookhavepasscarrycomewatchplantflystudybrushdoteach、写出下列动词的现在分词playrunswimmakegolikewriteskireadhavesingdanceputseebuylovelivetakeco
38、megetstopsit_ beginshop三、写出下歹J动词的过去式isamflyplantaredrinkplaygomakedoesdanceworryasktasteeatdrawputthrowkickpassdo四、用行为动词的适当形式填空1. He(live) in Wuxi two years ago.2. The cat(eat) a bird last night.3. We(have) a party last Halloween.4. Nancy(pick) up oranges on the farm last week.5. I(make) a model shi
39、p with Mike yesterday.6. They(play) chess in the classroom last PE lesson.7. My mother(cook) a nice food last Spring Festival.8. The girls(sing) and(dance) at the party.9. She and I(take) a walk together every evening.10. There(be) some water in the bottle.11. Today is a sunny day. We(have) a picnic
40、 this afternoon.12. My brother(go) to Shanghai next week.13. Tom often(go) to school on foot. But today is rain. He(go) to school by bike.14. What do you usually do at weekends? I usually(watch) TV and(catch) insects?15. It ' Friday today. What she (do) this weekend? She (watch) TV and (catch) i
41、nsects.16. She(go) to school from Monday to Friday.17. Liu Tao(do) not like PE.18. The child often(watch) TV in the evening.19. Su Hai and Su Yang(have) eight lessons this term.20. 一 What day(be) it today?It ' s Saturday.21. The boy( draw)a picture now.22. Listen .Some girls( sing)in the classro
42、om .23. My mother( cook )some nice food now.24. What you( do ) now?25. Look . They( have) an English lesson .26. They(not ,water) the flowers now.27. Look! the girls(dance )in the classroom .28. What is our granddaughter doing? She(listen ) to music.29. It '5 o' clock now. We(have)supper now
43、30. Helen(wash )clothes? Yes ,she is .31. It(be) the 2nd of November yesterday. Mr White(go) to his office by car.32. Gao Shan(put) the book on his head a moment ago.33. Don ' t the house. Mum it yesterday. (clean)34. What you just now? I some housework. (do)35. They(make) a kite a week ago.36.
44、I want to apples. But my dad all of them last month. (pick)37. he the flowers this morning? Yes, he. (water)38. She(be) a pretty girl. Look, she(do) Chinese dances.39. The students often(draw) some pictures in the art room.40. What Mike do on the farm? He cows. (milk)五、用be动词的适当形式填空1. I(watch) a cartoon on Saturday.2. Her father(read) a newspaper last night.3. We to zoo yesterday, we to the
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