初中英语_一般现在时_过去时_进行时_讲解[1]

1、现在进行时一，现在进行时的构成一，现在进行时的构成 现在进行时由现在进行时由be+v-ing构成。构成。be应为助动词，它应与主语的人称和数保持一致。应为助动词，它应与主语的人称和数保持一致。 动词后加ing的规则1.直接加直接加-ing 2以以-e结尾一般应结尾一般应去掉去掉e再加再加ing write hope care have save produce breathewriting hoping caring having saving producing breathing3.重读闭音节加一辅音结尾的，重读闭音节加一辅音结尾的，最后一个字母需重复最后一个字母需重复 run stop

2、plan sit control begin cut swimrunning stopping planning sitting controlling beginning cutting swimming4 特殊特殊diedying，tietying，lielyinggetting putting shoppingget put shop 二，基本用法 肯定句式肯定句式：主语+be( am, is, are)+现在分词+其它.否定句式否定句式：主语+be(am, is, are) +not +现在分词+其它 说话时正在进行的动作说话时正在进行的动作 我们正在等你 We are waiting

3、 for you. They are playing basketball now. 现在他们正在打篮球 Listen！She is singing an English song .听，她正在唱英语歌。 现阶段正在进行而说话时不一定在进行的动作现阶段正在进行而说话时不一定在进行的动作 We are working in a factory these days. 这几天我们在一家工厂工作 他在写另一部小说 He is writing another novel nowat the presentat the momenttoday，this week these days 一般疑问句一般疑问

4、句：Be(am, is, are) +主语+现在分词+其它？ 特殊疑问句特殊疑问句：疑问词+be(am, is, are)+主语+现在分词+其它？ Are they playing basketball now?Where are they playing basketball now?3.现在进行时与现在进行时与always usually continually forever等副词连用时带有感情色彩等副词连用时带有感情色彩 二，基本用法You are always changing your mind. 你老是改变主意。The boy is forever asking question

5、s. 那个男孩老是问问题。She is constantly worrying about her sons health. 她不停地为她儿子的健康担心着一般现在时一般现在时构成构成1. be动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如 We study English.我们学习英语 1如果主语是名词复数和第一人称I、 we ，谓语动词不用变化，仍然用动词原型表示 一 动词的变化规则我们通常7:30上学去 We usually go to school at 7:30 My parents give ten y

6、uan to my sister every week.我父母每星期给我妹妹十元钱。2 如果主语是单数名词 第三人称单数 和 不可数名词，谓语动词要变化一 动词的变化规则（1）一般情况下，直接加-s（2）以s. x. sh. ch. o结尾，加-es（3）以“辅音字母+y”结尾，变y为i, 再加-es写出下列动词的第三人称单数写出下列动词的第三人称单数 talk_forget_hope_stop_perform_play_say_buy_worry_fly_study_like_make_take_ love_recite_become_come_drive_shine_ write_hike

7、_give_see_stop_shop_plan_get_sit_let_ cut_run_forget_begin_wash_watch_ finish_teach_fish_reach_go_do_（4）.特殊变化的词 be (是是) - am, is, are have (有有) - has have, 二 基本用法 1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。2.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。3.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。 常用的

8、时间词语常用的时间词语 always, usually, often, sometimes ，twice a week,他是工人 He is not a worker He is a worker Is he a worker ?1. be动词： 主语+be +其它 (肯） 主语+ be + not +其它 （否） Be +主语 +其它？ they play basketball after school他们放学后踢足球they dont play basketball after schoolDo they play basketball after school？2 行为动词：主语+ 行为

9、动词(+其它) 主语+ dont( doesnt ) +动词原形(+其它) Do( Does ) +主语+ 动词原形+其它 肯定式疑问式否定式否定疑问式I work.Do you work?I do not work.Dont you work?You work.Do you work?You do not work.Dont you work?We work.Do you work?We do not work.Dont you work?They work.Do they work?They do not work.Dont they work?He(She,It) works.Does

10、he(she,it) work?He(She,It) does not work.Doesnt he(she it) work?二、用括号内动词的适当形式填空。二、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) in Class One.3. We _(not watch) TV on Monday.4. Nick _(not go) to the zoo on Sunday.5. _ they _(like) the World Cup?6. What _they often _(do) o

11、n Saturdays?7. _ your parents _(read) newspapers every day?8. The girl _(teach) us English on Sundays.9. She and I _(take) a walk together every evening.10. There _(be) some water in the bottle.11. Mike _(like) cooking.13. My aunt _(look) after her baby carefully.14. You always _(do) your homework w

12、ell.15. I _(be) ill. Im staying in bed.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. What day _(be) it today? Its Saturday.21 We often _ (play) in the playground.22

13、. He _ (get) up at six oclock.1 has 2 are3 doesnt watch 4 doesnt go 5 Do like 6 do do 7 Do read8 teaches 9 take 10 is 11 likes 13 look/is looking 14 do15 am 16 goes 17 does 18 watches 19 have 20 is 21 play 22 gets19. Su Hai and Su Yang _(have) eight lessons this term.20. What day _(be) it today? Its

14、 Saturday.21 We often _ (play) in the playground.22. He _ (get) up at six oclock.23. _ you _ (brush) your teeth every morning?24. What _(do) he usually _ (do) after school?25. Danny _ (study) English, Chinese, math, science and art at school.26. Mike sometimes _ (go) to the park with his sister.27.

15、At eight at night, she _ (watch) TV with her parents.28. _ Mike _ (read) English every day?29. How many lessons _ your classmate _ (have) on Monday?30.What time _ his mother _ (do) the housework? 1. Daniel watches TV every evening.(改为否定)_2. I do my homework every day.(改为一般疑问句，并作否定回答)_3. She likes mi

16、lk.(改为一般疑问句，并作肯定回答)_4. Amy likes playing computer games.(改为一般疑问句，并作否定回答)_5. We go to school every morning.(改为否定句)_6. He speaks English very well.(改为否定句)_7. I like taking photos in the park.(对划线部分提问)_8. John comes from Canada.(对划线部分提问)_ Daniel doesnt watch TV every eveningDo you do your homework ever

17、y day? Yes.I doDoes she like milkDoes Amy like playing computer games Yes,she does9. She is always a good student.(改为一般疑问句，作否定回答)_10. Simon and Daniel like going skating.(改为否定句)11. Do you often play football after school? (肯定回答) _12. I have many books. （改为否定句）_13. Gao Shans sister likes playing tabl

18、e tennis.（改为否定句）_14. She lives in a small town near New York. （改为一般疑问句）_15. I watch TV every day. （改为一般疑问句）_16. David has got a goal. （改为一般疑问句）_17. We have four lessons.（改为否定句）_ 18. Nancy doesnt run fast. （改为肯定句）_19. My dog runs fast. 否定句：_一般疑问句：_20. Mike has two letters for him.一般疑问句：_ 否定句：_21. I u

19、sually play football on Friday afternoon.否定句: _ 一般疑问句: _划线提问_22. Sun Yang usually washes some clothes on Saturday.否定句: _ 一般疑问句: _划线提问: _23. Mingming usually waters the flowers every day.否定句: _ 一般疑问句: _划线提问 _24. Tom does his homework at home.否定句: _ 一般疑问句: _划线提问_四、改错四、改错 1. Is your brother speak Engli

20、sh? _ 2. Does he likes going fishing? _3. He likes play games after class. _ 4. Mr. Wu teachs us English. _5. She dont do her homework on Sundays. _ 一般过去时 基本用法基本用法 1 1）在确定的在确定的过去过去时间里所发生的动作或存在时间里所发生的动作或存在的状态。的状态。Where Where diddid you you gogo just now? just now? 刚才你上哪儿去了？刚才你上哪儿去了？ 2）表示在表示在过去过去一段时间内

21、，经常性或习惯性的动一段时间内，经常性或习惯性的动作。作。When I was a child, I often played football in the street. 我是个孩子的时候，常在马路上踢足球。我是个孩子的时候，常在马路上踢足球。 以动词以动词be, workbe, work和和there bethere be为例，一般过为例，一般过去时的肯定式、否定式、疑问句和简略答去时的肯定式、否定式、疑问句和简略答语构成如下：语构成如下： I(He/She/It) wasntWe(You/ They) werentI(You,He,She,It,We,You,They) did not

22、 (didnt) work.动词动词肯定式肯定式否定式否定式beI/ He/ She/ It wasWe/ You/ They wereworkI(You,He,She,It,We,You,They) workedThere beThere wasThere wereThere was not(wasnt) There were not(werent)疑问句和简略答句疑问句和简略答句beWas I(he,she,it)？Yes, I(he,she,it) was.No, I(he,she,it) wasnt.Were we(you,they)？Yes,we(you,they) were.No,

23、we(you,they) werent.workDid I( you,he,she,it,we,they) work?Yes,I(you,he,she,it,we,they) did.No,I(you,he,she,it,we,they) didnt.There beWas there a/any？Yes, there was.No, there wasnt.Were there any？Yes, there were.No, there werent.二。动词过去时的构成分规则二。动词过去时的构成分规则1.一般在动词末尾加-ed，如：pull-pulled, cook-cooked2.辅+元

24、+辅，且重读，应双写末尾的辅音字母，再加-ed，beg drop fit plan regret stop prefer travel begged dropped fitted planned regretted stopped preferred travelled3.以“辅音字母+y”结尾的，变y为i，再加-ed study-studied carry-carried Try-tried cry-cried 4不规则动词书中 Be动词动词am 、is在一般过去时中变为was。（was not=wasnt）are在一般过去时中变为were。（were not=werent） He was

25、eleven years old last year 他去年他去年11岁岁Was he eleven years old last year?He was not eleven years old last year*句中没有句中没有be动词的一般过去时的句子动词的一般过去时的句子*Jim went home yesterday Jim 昨天回家了昨天回家了 否定句：否定句：didnt +动词原形动词原形 Jim didnt go home yesterday 一般疑问句：在句首加一般疑问句：在句首加did，动词变回原形，动词变回原形 Did Jim go home yesterday? 请用正确动词形式填空请用正确动词形式填空 1. I_ (have) an exciting party last weekend. 2. _she _(practice) her guitar yesterday?No, she didnt_. 3. What _ Tom _ (do) on Saturday evening? He _