1、初中各时态知识点讲解初中时态知识点总结一、一般现在时时态:用法 1、经常性的动作 例:Jim watches TV every day. 2、现在的特征或状态 例:He is 12 years old. 3、自然现象或客观真理 例:The earth goes round the sun.1、与一般现在时连用的时间状语:usually, often, always, every day, now, sometimes, on Sundays等。2、四个基本句型:肯定句:Jim is a teacher. Lily watches TV every day. They watch TV ever
2、y day.否定句:Jim is not a teacher Lily doesnt watch every day. They dont watch TV every day.一般疑问句:Is Jim a teacher? Yes, he is. No, he isnt. Does Lily watch TV every day? Yes, she does. No, she doesnt. Do they watch TV every day? Yes, they do. No, they dont.特殊疑问句: What is Jim? What does Lily do every d
3、ay? What do they do every day?3、动词第三人称单数构成规则:1、一般在动词尾加s. 例:play - plays 2、以s, x, ch, sh结尾的词加s 例:watch-watches 3、以辅音字母+y 结尾的词,改y为i ,再加es 例:study studies 4、特殊变化的有:be- is have-has go- goes do- does练习:用所给动词适当形式填空1._ (be) Jim and I in the same class? No, you _.2.Your new book _ (be) over there.3.Jim, why
4、 _ (be) you late for school?4.Jims sister _ (do) her homework every day.5.She _ (not do) morning exercises every day.6._ your mother always _ (do) her homework?7.Lucy usually _ (have) breakfast at 7 in the morning.8._ our teacher _ (has) any pencils?9._ Lucy and Lily _ (like) China?10.Li Lei _ (not
5、drink) orange every day?改错:每句有一处错误1.Is she Mr. Greens daughter? Yes, shes. _2.Are you Mr. Wang? Yes, you are. _3.Her mother doesnt often brushes her teeth. _4.Do they watch TV every day? Yes, they does. _5.Lucy read books at 7 every day. _6.Jim not cooks every day. _7.Is Jim an English teacher? No,
6、he arent. _8.Lucy doesnt has lunch at school every day. _9.Jims brother is go to school every day. _10.The boys are often go to the zoo. _写出动词的第三人称单数形式Eat watch see say go be do have 句型转换1. Jim is at school today.否定句:_一般疑问句:_Yes和NO回答: _特殊疑问句:_2. Lucy watches TV every day.否定句:_一般疑问句:_Yes和NO回答: _特殊疑问句
7、:_3. The boys go to school every day.否定句:_一般疑问句:_Yes和NO回答: _特殊疑问句:_二、现在进行时 用法:1、现在进行的动作 例:Jim is reading an English book now. 2、当前一段时期内正在进行的动作 例:They are living in Wuhan these days.1、与现在进行时连用的时间状语:now, these days, 或有look, listen的提示2、构成: be + 现在分词3、四个基本句型肯定句:Jim is watching TV now.否定句:Jim is not watc
8、hing TV now.一般疑问句:Is Jim watching TV now? Yes, he is. No, he isnt.特殊疑问句:What is Jim doing now?4、现在分词的构成1、一般动词词尾加ing 例:read- reading 2、以不发音字母e结尾的词,去e加ing 例:make- making 3、一个元音字母加一个辅音字母结尾重读的词,双写辅音字母再加ing. 例:put putting 4、特殊的有:be- being lie-lying tie- tying die-dying5、少数动词的现在进行时的表示将要发生、常见的有:go, come, l
9、eave, fly, move, start, arrive, do 例:He is leaving Wuhan for Beijing. 他将要离开武汉去北京。 What is Jim doing on vocation? 吉姆度假打算做什么?练习:用所给动词的适当形式填空1.Wheres our teacher? He _ (watch TV) over there now.2.They _ (be) in the room now.3.Listen! Lucy and Lily _ (talk) about the weather.4.Be quiet! My teacher _ (sa
10、y) something.5.Look! Lucy and Lily _ (swim) in the river.6.It is 8 oclock. They _ (have) an English class.7._ you _ (study) English? Yes, I am.8.Mr. Smith cant come. He_ (have) a meeting. (会议)改错:每句有一处错误1.Is he reading newspapers every day? _2.Are they playing football? No, they dont. _3.They are run
11、ning on the playground. _4.Look! The students playing basketball. _5.They are watch TV in the room now. _6.Lucy and Lily are singing and dance. _7.Lucy are now do her homework at school. _8.Listen! Jim and Tom dont now singing. _写出动词的ing形式Write study have do be eat sing get 句型转换1. Her mother is read
12、ing now.否定句:_一般疑问句:_用yes和NO回答:_特殊疑问句:_三、一般过去时态 用法: 过去时间发生的动作或存在的状态。 例:His mother watched TV yesterday evening. Jim was at home last night.1、与一般过去时连用的时间状语:yesterday, last month, two days ago, in 1998, the other day(几天前),last year2、四个基本句型肯定句:Jim was at home yesterday. Lily watched TV last night.否定句:Ji
13、m was not at home yesterday. Lily did not watch TV last night.一般疑问句:Was Jim at home yesterday? Did Lily watch TV last night? Yes, he was. No, he wasnt. Yes, she did. No, she didnt.特殊疑问句:Where was Jim yesterday? What did Lily do last night?3、动词的过去式的构成规则:1、一般在词尾加ed. 例:want- wanted 2、以e结尾的词,只加d. 例:live
14、- lived 3、辅音字母+y结尾的词,改y-i ,再加ed. 例:study- studied 4、一个元音字母加一个辅音字母结尾且重读的词,双写辅音字母,再加ed. 例:stop- stopped 练习: 用所给动词的适当形式填空1.Jim _ (break) a pen yesterday.2.Lucy _ (not do) the homework last night.3._ Lily _ ( clean) the room this morning? No, she_.4.Where _ they_ (has) lunch yesterday?5.How many apples
15、_ you _ (buy) yesterday?6._ (be) they all here yesterday? No, they _.7.When _ (be) he born? Match 8th.8.I _ (not be) at school yesterday.9.Jim got up and _ (brush) his teeth.10.Look! Her mother _(clean) the classroom.改错:每处有一个错误1.We was at school the day before yesterday. _2.Did Lucy and Lily visit t
16、he farm? Yes, they do. _3.Every day she went to the farm with us. _4.They stoped to have a drink after walking so far. _5.She reads the book and listened to the radio yesterday evening. _6.They didnt watched TV yesterday. _7.What did they made last Sunday. _8.She was went to school early yesterday.
17、_写出动词的过去式Dance study play get句型转换1. Jim was ill yesterday. 否定句:_一般疑问句:_用yes和NO回答:_特殊疑问句:_2. Lucy played the guitar yesterday.否定句:_一般疑问句:_用yes和NO回答:_特殊疑问句:_四、过去进行时 用法:1、过去某个时间正在进行的动作 例:Jim was cooking at six last night. 2、 过去一段时间正在进行的动作 例:I was staying here from March to May last year.1、与过去进行时态连用的时间状
18、语:at six last night, then=at that time, at this time yesterday或有when the teacher came in 和while he was reading这样的从句2、四个基本句型: 肯定句:Jim was cooking at six last night. 否定句:Jim was not cooking at six last night. 一般疑问句:Was Jim cooking at six last night? Yes, he was. No, he wasnt.特殊疑问句:What was Jim doing a
19、t six last night?3.构成:was/ were + 动词ing.练习:用所给动词的适当形式填空1.Jim _ (watch) TV last night.2.Jim _ (watch) TV at nine last night.3.Now Jims sister _ (read) an English book.4._ you _(have) supper at that time.5.What _ he _ (do) at nine last night6.Jim _ (not read) a book at eight yesterday evening.7._ Lily
20、 _ (draw) a cat when the teacher came in? No, she _.8.When the teacher came in, the students _ (read) the text.9.Her mother _ (cook) while her father was watching TV.10.Lucy and Lily _ (make) the bed at 7 last night.改错句:每句有一处错误1.Jim was write carefully at nine last night. _2.Tomorrow they were swimm
21、ing in the river. _3.At that time she listening to the radio. _4.Jim and I was playing when Lucy came in. _5.I was studing English when the teacher came in. _6.Were you cooking a meal? Yes, I were. _7.Jim isnt doing his homework while he was listening to the music._8.The farmers _ (water) the flower
22、s when we got to the farm.句型转换Lucy was singing in the room.否定句:一般疑问句:Yes和No回答:特殊疑问句:对比一下三个句型:1. Jim was reading when the teacher came in.2. Jim was reading while Kate was watching TV.3. Jim came in while Kate was watching TV.五、一般将来时态: 用法:将来某个时间发生的动作或存在的状态。1、构成的有两种方式:A:will + 动词原形 B:be going to + 动词原
23、形 例:It will rain tomorrow. Jim is going to buy a pen tomorrow.2、四个基本句型:肯定句:He will buy a pen tomorrow. He is going to buy a pen tomorrow.否定句:He will not buy a pen tomorrow. He is not going to buy a pen tomorrow.一般疑问句:Will he buy a pen tomorrow? Is he going to buy a pen tomorrow?特殊疑问句:What will he do
24、 tomorrow? What is he going to do tomorrow?3、如果是第一人称的疑问句,则用shall+动词原形 例:Shall we go to the park by bus?4、有时候be 动词常用一般现在时例:What day it is tomorrow? Are you free tomorrow? Its Sunday tomorrow.5、与一般现在时连用的时间状语:tomorrow, next week, soon, in three days, in 2018练习:用所给动词的适当形式填空1.My mother _ (buy) a pair of new trousers this weekend.2.Jim _ (leave) for Japan tomorrow.3.There _ (be) an English evening next week.4._ we_ (have) a meeting next Monday?5.Who _ (teach) you English next year?6._ Lucy _ (clean) the room tomorrow? No, she _
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