1、1初中英语的五种时态归纳一、一般现在时。概念:经常、反复发生的动作或行为及现在的某种状况1、基本结构:be 动词;行为动词 当主语是第三人称时,谓语动词要用第三人称单数形式,加-s/es。除此之外都用动词原形。否定形式:am/is/are+not; 此时态的谓语动词若为行为动词,则在其前加 dont,如主语为第三人称单数,则用 doesnt,同时还原行为动词。 一般疑问句:把 be 动词放于句首;用助动词 do 提问,如主语为第三人称单数,则用 does,同时,还原行为动词。例:肯定句: 主语+V 原+ 其他。 I usually go to school by bus. 主语(三单)+V 三
2、单 She plays tennis once a week.疑问句:Do+ 主语+V 原? Does+主语(三单)+ V 原?否定句:主语+dont + V 原. 主语(三单)+ doesnt + V 原.2、用法:1、表示经常或习惯性发生的动作。I usually go to school by bus. 2、表示客观真理、事实。 The earth goes around the sun.3、在时间、条件等状语从句中,用一般现在时表示将来。( if, as soon as, until, when)If it rains tomorrow, we wont go to the park.
3、 When I grow up, Ill go to Paris.3、时间状语:Always, often, sometimes, usually, on Sunday, on Monday afternoon, every day/month/year/week, in the morning, once a year, twice a day, three times a day 等例题:1. He_(be, am, is, are) a teacher at No. 2 Middle School. 2. He_(have, has) classes in the afternoon.
4、3. He_(get, gets) up at half past six every morning. 4. He always _(come, comes ) to school on time. 5. He _(study, studies) very hard at his lesson. 6. One and two _(be, is, are) three. 7. Blue and yellow _(make, makes) green. 8. The earth _(move, moves) round the sun. 9. I will go there if I _( be
5、, will be, am, is, are) free tomorrow.10. I will go there when I _(have, will have, has) time tomorrow. 11. He wont come to the party unless he _(be, will be, am, is, are) invited. 12. Ill wait here until my mother _(come, comes, will come) back. 13. Please return the book to the library as soon as
6、you _(finish, finishes, will finish) reading it. 14. Once you _(see, sees, will see) him, you will never forget him. 一般过去时。1、 表示过去某个时间发生的动作或存在的状态。 I got up late this morning.表示过去的习惯或经常发生的动作。When I was in the countryside. I often swam in the river. I used to go fishing.22、 结构: 基本结构:be 动词;行为动词 否定形式:wa
7、s/were+not; 在行为动词前加 didnt,同时还原行为动词。 一般疑问句:was 或 were 放于句首;用助动词 do 的过去式 did 提问,同时还原行为动词。 例:肯定句:主语+ V 过去+其他。 We visited the museum last week.My friend Tom went to the beach yesterday.疑问句:Did+主语+ V 原? Did you go shopping with him? Did she cook dinner for her family?否定句:主语+didnt+ V 原。 He didnt go to see
8、 the movie last Sunday.3、动词的规则变化。4、时间状语:Yesterday, last night/week/year/month, last Sunday, in 1995, the other day, just now, ago 等例题:1. He_(be, was, were, been) here a moment ago. 2. They _(be, was, were, been) here just now. 3. The scientists _(leave, leaves, leaved, left) for America yesterday. 4
9、. Last week we _(visit, visited ) the Science Museum. 5. When I was a child, I often _(play, played) football. 6. The students ran out of the classroom as soon as the bell _(ring, rang, rung). 一般将来时。1、 用法。表示将来发生的动作或存在的状态。其构成:will + V 原 或 shall动词原形(第一人称)表示将来发生的事情,用于征求对方的意见或表示客气的邀请 肯定句:They will leave
10、 for Shanghai next week.否定句:We wont visit him tomorrow.疑问句: Will you go to Shanghai in two weeks?(注:当主语为 I 或 we 时,问句中可用 shall) where shall we meet tomorrow? be going to+ V 原 表示计划、打算做某事。用来表示近期或事先考虑过的将要发生的动作以及已有迹象表明必将发生某事,意为“打算;就要”。 be going to do 将要干某事-what are you going to do next Sunday? -I am goin
11、g to listen to music.Look at the clouds, there is going to rain. 现在进行时 be +Ving 有时可以表示将来。常用这种结构的动词:go, come, leave, stay, start, arrive Were leaving for London.例题:1 . _you _a doctor when you grow up? A .Will; going to be B. Are; going to be C. Are; / D .Will; be 2. I dont know if his uncle _. I thin
12、k he _ if it doesnt rain. A will come; comes B will come; will come C comes; comes D comes; will come 3 . He will be back _a few minutes. A with B for C on D in 4. What time _we meet at the gate tomorrow? A will B shall C do D are 35. He will have a holiday as soon as he _the work next week. A finis
13、hes B. doesnt finish C will finish D wont finish6 .There _some showers this afternoon. A will be B will have C is going to be D are going to have 7. It _my brothers birthday tomorrow. She _a party. A is going to be; will have B will be; is having C will be; is going to have D will have; is going to
14、be 8. Li Ming is 10 years old now, next year he _11. A is B is going to be C will be D will to be be going to 与 will 区别:两者都可表示将要发生的事、将要去做某事,但它们有如下几点区别: 1. be going to 表示近期、眼下就要发生的事情,will 表示的将来时间则较远一些,如: He is going to write a letter tonight. He will write a book one day. 2. be going to 表示根据主观判断将来肯定发
15、生的事情,will 表示客观上将来势必发生的事情。 He is seriously ill. He is going to die. He will be twenty years old. 3. be going to 含有“ 计划,准备 ”的意思,而 will 则没有这个意思,如: She is going to lend us her book. He will be here in half an hour. 4.在有条件从句的主句中,一般不用 be going to, 而多用 will, 如: If any beasts comes at you, Ill stay with you
16、 and help you(4)现在进行时1、构成:肯定句:主语 + is / am / are +ving疑问句:Is /Am /Are + 主语 +ving否定句:主语 + isnt / am not / arent + ving2、 用法: 表示正在进行的动作 Im reading book now. 表示现阶段正在进行的动作或状态。 They are studying hard this term.3、时间状语:now , these days, 当句中有 look, listen , cant you see, can you see 时Listen! He is singing.例
17、题:1. I _(write, am writing, is writing, are writing) a letter now. 2. Look, it _(begin, is beginning, am beginning, are beginning) to rain. 3. They _(study, is studying, am studying, are studying) medicine at the Medical Institute of Chengde these days. 4. He _(teach, am teaching, is teaching, are t
18、eaching) an English lesson at this time. (5) 过去进行时1、结构 was / were + doing2、用法 表示过去某段时间正在进行的动作-what were you doing at 9:30 last night? - I was watching TV.43、when 一般接一般过去时 I was doing my homework when my father came home.while 一般接进行时 While my mother was cleaning, I went out. He was playing basketball
19、 while she was reading books.例题:1. I _(cook, cooked, was cooking, were cooking) breakfast when you arrived. 2.What _you_( do, did, was.doing, weredoing) at this time yesterday evening? 3.We_(have, are having, had, were having) dinner when the doorbell rang. 4.While/ When/ As we_( have, had, are havi
20、ng, were having) dinner, the doorbell rang.动词基本变化形式:动词的一般变化形式构成方法 原形 第三人称单数 过去式 过去分词 现在分词一般在词尾加 s、ed 或 ing work stay works stays worked stayed worked stayed working staying以 e 结尾加 s, d 或去 e 加 ing use hope uses hopes used hoped used hoped using hoping以辅音字母 y 结尾,y 变 i,再加 es 或 ed 或直接加 ing study studies
21、 studied studied studying以单个辅音字母结尾的重读闭音节,直接加 s, 双写辅音字母加 ed, 加 ingstop stops stopped stopped stopping以 r 结尾的重读音节、重复 r后再加 ed 或 ing,直接加 s prefer prefers preferred preferred preferring以 l 结尾的有时要重复 l 后再加 ed 或 ing,直接加 s travel travels travelled travelled travelling家庭作业.高频考点( )1. There is _ wrong with this
22、 computer. It doesnt work well.Asomething Banything Ceverything Dnothing( )2. We didnt go home _ the old man was sent to the hospital. Auntil Bwhen Cwhile Dthat( )3. There used to be lots of fishes in the lake.Yes, but there are very _now.Afew Bfewer Clittle Dless( )4. She had a stomachache _ she at
23、e something bad.Aso Bbecause Cor Dalthough( )5. The new kind of car is _ dear. I dont have _ money. Atoo much; much too Bmuch too; too muchCtoo much ; too much Dmuch too; much too5( )6. Please give up _ computer games. Its bad for you.Aplay Bplayed Cto play Dplaying( )7. Ive _ my money yesterday. No
24、w I have no money to buy food.Aran out Bran out of Crun out Drun out of( )8. They agreed _ in that park.Amet Bmeet Cmeeting Dto meet( )9. _ her surprise, she passed the music test easily.AWith BTo CIn DAt( )10. Mrs smith is used to _ a walk after supper.Atakes Btake Ctaking Dtook.完形填空Everyone wants
25、to have healthy teeth. When you laugh, you will 1._ your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that?Its 2._ your teeth are important in many ways. Take care of them, and theyll help to take care of you. Strong 3._ teeth help you grow. They also help yo
26、u speak clearly. You can take care of your teeth by doing like these:Brush your teethes 4._ a day, after getting up and before bedtime. And you should brush all of your teeth, not just the front ones. Spend some time 5._ the teeth along the sides and in the back. Take your time while brushing. Spend
27、 at 6._ three minutes each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush 7._ three months. Clean between your teeth with dental floss(牙线)It feels strange when you do it at first, but soon youll get used to 8._ it. Brushing 9._your teeth healthy. Y
28、ou also need to care about what you eat and drink. Eat 10._ fruits and vegetables and drink water instead of drinks.Do you want to have white and healthy teeth? Please brush your teeth!( )1. A. close B. wash C. serve D. open( )2. A. though B. because C. if D. when( )3. A. tight B. white C. healthy D
29、. clean( ) 4. A. once B. twice C. three times D. four times( ) 5. A. on B. in C. at D. to( ) 6. A. first B. least C. once D. last( )7. A. every B. both C. either D. neither( ) 8. A. helping B. making C. feeling D. doing( )9. A. starts B. produces C. keeps D. suggests( )10. A. a lot B. lots of C. few
30、 D. a little.阅读理解Healthy eating doesnt just mean what you eat, but h ow you eat. Here is some advice on healthy eating.Eat with others. It can help you to see others healthy eating habits. If you usually eat with your parents, you will find that the food you eat is more delicious.Listen to your body
31、. Ask yourself if you are really hungry. Have a glass of water to see if you are thirstysometimes 6you are just thirsty, you need no food. Stop eating before you feel full.Eat breakfast. Breakfast is the most important meal of the day. After you dont eat for the past ten hours, your body needs food
32、to get you going. You will be smarter after eating breakfast.Eat healthy snacks like fruits, yogurt or cheese. We all need snacks sometimes. In fact, its a good idea to eat two healthy snacks between your three meals. This doesnt mean that you can eat a bag of chips instead of a meal.Dont eat dinner
33、 late. With our busy life, we always put off eating dinner until the last minute. Try to eat dinner at least 3 hours before you go to bed. This will give your body a chance to digest most of the food before you rest for the next 810 hours.( )1. The writer gives us _ pieces of advice on healthy eatin
34、g.A4 B 5 C6 D7 ( )2. Which snack is Not mentioned in the passage?AFruits BYogurt CChips DIce cream ( )3. Which of the following is TRUE according to the passage?ASnacks are bad for our health. BWe should keep eating until we are full.CDinner is the most important meal of the day. DWe should have dinner at least 3 hours before going to bed.( )4. The underlined(画线)word “digest” means “_ ” in Chinese.A消化 B享用 C储存 D循环( )5. The passage mainly tells us_Awhere to eat Bhow to eat Cwhy to eat Dwhen to eat