初中各时态知识点讲解

1、中学时态学问点总结 一、一般现在时时态：用法 1、常常性的动作例： Jim watches TV every day. 2、现在的特点或状态 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：确定句： Jim is a teacher. Lily watches TV every day. They watch TV every day.

2、否定句： Jim is not a teacher Lily doesnt watch every day. They don t 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 doesn Do they watch TV every day. Yes, they do. No, they dont.特别疑问句 : What is Jim. What does Lily do every day.

3、What do they do every day. 3、动词第三人称单数构成规章：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、特别变化的有： 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.

4、Jim, why _ 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

5、 _ not drink orange every day. 改错：每句有一处错误1. Is she Mr. Greens daughter. Yes, shes. _ 1 2. Are you Mr. Wang. Yes, you are. _ 3. Her mother doesn t 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 a

6、n English teacher. No, he aren t. _ 8. Lucy doesn t 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 : _ 特别疑问句： _ 2. Lucy watch

7、es TV every day. 否定句： _ 一般疑问句： _ Yes和 NO 回答 : _ 特别疑问句： _ 3. The boys go to school every day. 否定句： _ 一般疑问句： _ Yes和 NO 回答 : _ 特别疑问句： _ 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 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

8、提示 2、构成：be + 现在分词 3、四个基本句型 确定句： Jim is watching TV now. 否定句： Jim is not watching TV now. 一般疑问句： Is Jim watching TV now. Yes, he is. No, he isn t. 特别疑问句： 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 put

9、ting 4、特别的有： be- being lie-lying tie- tying die-dying 5、少数动词的现在进行时的表示将要发生、常见的有：go, come, leave, 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. 吉姆度假准备做什么？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 r

10、oom now. 3. Listen. Lucy and Lily _ talk about the weather. 4. Be quiet. My teacher _ say something. 5. Look. Lucy and Lily _ swim in the river. 6. It is 8 o clock. 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 re

11、ading newspapers every day. _ 2. Are they playing football. No, they dont. _ 3. They are running on the playground. _ 3 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

12、. Jim and Tom don t 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 reading now. 否定句： _ 一般疑问句： _ 用 yes和 NO 回答： _ 特别疑问句： _ 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：前,last year 2、四个基本句型yest

13、erday, last month, two days ago, in 1998, the other day 几天确定句： Jim was at home yesterday. Lily watched TV last night. 否定句： Jim was not at home yesterday. 一般疑问句： Was Jim at home yesterday. Lily did not watch TV last night. Did Lily watch TV last night. Yes, he was. No, he wasn t. Yes, she did. No, sh

14、e didn t. 特别疑问句： Where was Jim yesterday. What did Lily do last night. 3、动词的过去式的构成规章：1、一般在词尾加ed. 例： want- wanted 2、以 e 结尾的词,只加4 d. 例： live- 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. L

15、ucy _ 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 _ you _ buy yesterday. 6. _ be they all here yesterday. No, they _. 7. When _ be he born. Match 8 th. 8. I _ not be at school yesterday. 9. Jim got up and

16、 _ 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 the 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 didn t watch