小学英语时态讲解与训练
第一讲: 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,常见的时间状语有:always ,
usually , often , sometimes ,every…,on Sunday等等。 如: I usually get up at six. 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?
be动词的用法:
记忆口诀:I 用am , you 用are,is跟着he、she、it,单数is,复数are,牢牢记住,别用差。
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: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’t+动词原形(+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)
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(1)多数动词直接加s:runs gets likes collects takes plays climbs……. (2)结尾是s, x, sh, ch, o,前为辅音字母,结尾加es : watches teaches goes does washes crosses mixes brushes (3)动词末尾y前为辅音:将y改为i加es: study→studies fly→flies carry→carries (二)课堂练习:
1、用am,is或are填空:
1) Where ____________ you? I ____________ here. 2) Where ____________ it? It ____________ here. 3) ____________ you Lucy King? 4) My name ____________ Kate.
5) How ____________ Lily? She ____________ fine.
6) ____________ you Li Lei? No, I ____________ Lin Tao. 7) This ____________ Jim and this ____________ Sam.
8) Where ____________ Jim and Sam? They ____________ over there. 9) What ____________ it? It ____________ a book.
10) What ____________ his name? His name ____________ Ling Feng. 【同步练习】 一般现在时:
一、用括号内动词的适当形式填空。
1. He often (have) dinner at home.
2. Daniel and Tommy (be) members of the Reading Club. 3. She and I (take)a walk together every evening. 4. There (be) some water in the bottle. 5. We (not watch) TV on weekdays.
6. Nick (not do) his homework on Sundays. 7. they (like) the World Cup?
8. What they usually (do) on holidays?
9. your parents (read) newspapers every day? 10. The girl (teach) us English on Sundays. 二、按要求改写句子。
1. Daniel watches TV every evening. (改为否定句) Daniel TV every evening.
2. I do my homework every day. (改为一般疑问句并作否定回答) — you homework every day? —No, I .
3. She likes milk.(改为一般疑问句并作肯定回答) — she milk? — Yes, she .
4. Simon is from Beijing.(同义句改写) Simon Beijing.
5. Millie is clever at Maths. (同义句改写) Millie Maths. 三、单项选择。
( ) 1. you have a book?
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A. Do B. Are C. Is D. Have ( ) 2. They on a farm.
A. working B. is work C. work D. is worked ( ) 3. Does Peter like to watch TV? .
A. Yes, he like B. No, he doesn’t C. Yes, he’d like D. No, he likes
( ) 4. She doesn’t her homework in the afternoon. A. doing B. to do C. does D. do ( ) 5. How Mr. Brown to America?
A. do, go B. is, go C. does, go D. does, goes ( ) 6. Where’s my camera? I it.
A. am not finding B. am not seeing C. can’t find D. can’t look at
( ) 7. How he go to work? He to work by bike. A. does, go B. do, goes C. do, go D. does, goes ( ) 8. you usually late for school? No, . A. Do, I am B. Does, not
C. Are, I’m not D. Are, I aren’t ( ) 9. she home at six every day?
A. Is, leave B. Does, leave C. Is, leaves D. Does, left ( ) 10. Mr. Yang English this term. A. teaches our B. teaches us
C. teachs us D. teach our
第二讲: 一般将来时
一、概念:表示将要发生的动作及打算、计划或准备做某事。
句中一般有以下时间状语:tomorrow, next day(week, month, year…),soon, the day after tomorrow(后天)等。 二、基本结构:
①主语+be going to + 动词原形+其他;
②主语+will+动词原形+其他
三、否定句:在be动词(am, is, are)后加not或情态动词will后加not成won't。例如:I'm going to have a picnic this afternoon.→ 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 fishing this weekend. → Are you going to go fishing this weekend?
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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种情况。
1. 问人。Who 例如:I'm going to New York soon. →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. →What is your 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. →When is she going to bed? 六、同义句:be going to = will
I am going to go swimming tomorrow(明天). = I will go swimming tomorrow. 填空
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。
What ________ ________ _________ _________ _________ next Monday? I _______ ______ _____ play basketball.
What _________ you do next Monday? I ________ play basketball. 3. 你妈妈这个周末去购物吗?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.
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6. I'm going to get up at 6:30 tomorrow.(改一般疑问句) ________ _______ ________ to get up at 6:30 tomorrow?
7. We will meet at the bus stop at 10:30.(改一般疑问句) _______ ________ meet at the bus stop at 10:30.
8. 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. Today 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) this weekend? She _____________(watch)
第三讲: 一般过去时
一、概念:表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如:yesterday,yesterday morning/ evening,the day before yesterday(前天),last night/week/ month/year,just now(刚才),two days ago,a week ago,in 1990等。如:I went to bed at eleven last night. 昨晚我11:00睡觉。 二、动词一般过去时变化规则
1.一般在动词末尾加-ed,如:pull-pulled, cook-cooked, play- played 2.结尾是e加d,如:taste-tasted
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3.末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped,plan-planned, prefer-preferred
4.以“辅音字母+y”结尾的,变y为i,再加-ed,如:study-studied 5.小学阶段不规则动词一般过去时:
am/is→was are→were have/has→had do→did
sing→sang sit→sat give→gave run→ran come→came eat→ate take→took write→wrote ride→ rode drive→drove speak→spoke get→got go→went
make→made
know→knew see→saw teach→taught
buy→bought read→read put→put hurt→hurt cut→cut fall→fell say→said 三、句式变化
(1) Be动词在一般过去时中的变化
① am 和is在一般过去时中变为was。(was not=wasn’t) ② are在一般过去时中变为were。(were not=weren’t)
③ 带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加not,一般疑问句把was或were调到句首。 (2)句中没有be动词的一般过去时的句子
Jim does homework every day. Jim did homework yesterday. 否定句: Jim did homework yesterday.
Jim didn't do homework yesterday. (didn't +动词原形)
一般疑问句: Jim did homework yesterday.
Did Jim do homework yesterday? (在句首加did,句子中的动词过去式变回
原形)
特殊疑问句: Jim did homework yesterday.
Did Jim do homework yesterday?
What did Jim do yesterday? (疑问词+一般疑问句?)
一般过去式练习题:
一、写出下列动词的过去式或动词原形。
1. go_____ 2. is_____ 3.buy_____ 4.swim_____5. have ______ 6. watched ________ 7. ate_____ 8. got_____ 9. lived ______ 10. saw _____ 11. spend _____ 12. talk ______13. do _____ 14. teach _______ 15. win ______ 16. like _______ 17.write _______ 18.cry ______ 19.study _____ 20.ask _______
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二、 用单词的适当形式填空。
1. ________ you ________(water) the flowers yesterday. 2. Su Hai _________(go) for a walk last Sunday.
3. Mike didn’t ________(finish) his homework yesterday. 4. I _______ (pick) apples on the tree last month. 5. I _____(is) ten years old last year.
6. There ________(are) five books on the desk a moment ago. 7. They ________(sweep) the floor just now.
8. I _________ (meet) Miss White the day before yesterday. 9. I _______ (wash) clothes last weekend.
10. What did you you do on your holiday? I ________ (go) swimming. 三、 选择正确的答案。
1. I ____ presents for my parents yesterday. A. buyed B. bought C. buying 2. Susan _____ swimming yesterday. A. go B. goes C. went
3. Danny _____ breakfast five times last week. A. eat B. ate C. eated
4. Last Sunday____ Tree Planting Day. A. is B. were C. was 5. I ____ a lot from our textbook.
A. learned B. learnes C. learning
6. We ____ to the zoo and ___ a lot of animals yesterday. A. go; see B. went; saw C. goes; sees 7. What did you do last weekend ? --I _________
A. read a book B. wash the clothes C. go fishing 8. What did you do on your holiday? I ________
A. bought a present B. go skiing C. learn English 9. What did he _____ yesterday? He ____ his homework. A. did; did B. do; did C. do; do
10. Yesterday my presents and I ____ our house.
A. were cleaning B. cleaned C. are going to clean 11. What _____ to trees in the different season?
A. happen B. happens C. happened
12. Last summer. I ____ in the lake and played on the beach. A. swim B. swam C. will swim
13. Did you eat good food in China? ______.
A. Yes, I do B. No, I didn’t C. No, I did 14. We played basketball _____.
A. sometimes B. on Saturdays C. last Saturday 第四讲:现在进行时
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1. 用法:①现在正在进行或发生的动作
例:I am reading an English book now. 我现在正在读一本英语书。
②当前一段时期内的活动或现阶段正在进行的动作
例:They are living in Beijing these days. 他们这些天一直住在北京。
2. 与现在进行时连用的时间状语有:
now,these days,Look!,Listen!,It is seven o’clock.等的提示 3. 现在进行时的构成:be +现在分词
4.)现在进行时态的肯定式、否定式、疑问式及简略回答。
(1)肯定式:be+v-ing She is singing in the next room. (2)否定式:be+not+v-ing The students aren’t cleaning the room. (3)一般问句:be动词提前。
肯定答语Yes,主语+be,否定答语No,主语+be not。
Are you playing the computer game? Yes, I am. /No, I am not. 4)特殊问句:对谓语动词进行提问的:What+be +主语+doing+其他? What is the old man doing under the tree? 对其他成份进行提问的,疑问词+一般疑问句? Where is the boy swimming? Who is she waiting for? 5. 动词现在分词的构成
①一般在动词尾加ing
例:play →playing
例:make →making
②以不发音字母e结尾的动词,去e加ing
③以重读闭音节结尾,末尾只有一个辅音字母,先双写这一辅音字母,再加ing 例:
put →putting
④特殊的有 be→ being lie→lying tie →tying die→ dying
babysit→ babysitting hiccup→ hiccupping
6. 有些动词的现在进行时表示将要发生,常见的有go, come, leave, fly, move, start, arrive, do
例:I am coming. 我马上就来(将会来)
He is leaving Wuhan for Beijing. 他将离开武汉去北京(将离开) What is Jim doing on vacation? 吉姆度假打算做什么?(将做什么)
巩固练习:
一、用所给动词的适当形式填空
1. Where’s our teacher? ------He ______________ (watch) a football match on the
playground(操场) now.
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2. Don’t make any noise. Jim _______________ (sleep) 3. They _______________ (be) in the room now.
4. How cold it is! It’s _______________ (snow) heavily.
5. Listen! Peter and Becky _______________ (talk) about the weather. 6. Be quiet! My teacher is ____________________ (say) something. 7. It’s 8 o’clock. They _____________ (have) an English class. 8. Hurry up! Your mother ___________ (wait) for you downstairs. (在楼下) 9. Where are the twins? ------They _______________(play) football at school. 10. Mr. Jones can’t come. He _______________(have) a meeting. 11. Look! They ________________ (run) along the street.
12. We _____________ (practise) hard these days because we will have a big match
next month.
13. _________________you ___________________ (study) English? ------Yes, I am. 二、改错:每处划线中有错误,在题后改正 1. Is he reading newspapers every day?
2. Are they planting trees over there? ------No, they don’t. 3. John from Class 2 is runing past Helen. 4. Look! The students flying a kite. 5. They are watch TV in the room now. 三、写出下列动词的现在分词
sing _______work _______ hike _______ smell _______ tak______ run ________be ________ put _________do____________lie_______ get_______ listen_________study_______ go________die______ 练习二: 改变句型
1. The postman is eating a piece of toast.(一般疑问句, 肯定回答,划线提问) _____ the postman _______ a piece of toast? ______, ______ _____.
_______ ______ the postman eating?
2. They are wearing some short shorts today. (否定句, 一般疑问句,划线提问) They _______ wearing _____ short shorts today. ______they _______ ______ short shorts today? _______ are they ________ today?
3. Mr Black is visiting Rainbow Primary School.
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(否定句)_____________________________________________________ ( 划线提问)___________________________________________________ 4. Peter and Alice are showing him around.
(否定句)____________________________________________________ (一般疑问句)__________________________________________________ (划线提问)___________________________________________________ 5. Four snakes swim in the lake.(改成现在进行时) Four snake ______ ________ in the lake now. 用动词适当形式填空
1. The postman_______(send) a letter now. He likes _____(he) job.
2. Look, that is my little sister. She ______(read)_______(she)favorite book. 3. Kitty and Miss Fang ____________(look) at the map of the park now. 4. It's 8 o'clock. Peter ____________(run) on the Park Road.
5. Look, Kitty is beside the pond. She _______(watch) the fish and the ducks. 6. Have you got _________(some) apples? Yes, I’ve got ______(some). 7. Where are _______(they) friends? ______(they) are in the playground. 8. _______ (not) open the window, please. It's cold. 9. She ______ (like) to ______ (sing).
10. Linda's mother______(not have) got coffee, but Linda ______(have).
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