初一英語一般現(xiàn)在時講解及練習

1、一般現(xiàn)在時( Simple Present Tense)定義：表示通常性、規(guī)律性、習慣性、真理性的狀態(tài)或者動作的一種時間狀態(tài)。一、出現(xiàn)以下情況是用一般現(xiàn)在時：1)經常性、習慣性的動作或存在的狀態(tài)。（當表示習慣性動作時，常與頻度副詞連用，常見的頻度副詞有 always, often, usually, sometimes, hardly ever, never等。）e.g. I go to school on foot. I often do my homework at 7:00. He usually goes to the park on Sunday morning. He is ver

2、y busy now. 2)表示主語的特征、性格、能力、愛好等。e.g. He can swim. I work hard. I like watching TV.3)表示客觀真理 e.g. There are seven days in a week. The moon moves round the earth.2、 一般現(xiàn)在時的句式變化：1、 動詞be聯(lián)系動詞be是表示謂語關系的動詞，它的后面必須加表語（通常為名詞、形容詞或介詞短語）。在一般現(xiàn)在時中，be動詞有三種形式：am (第一人稱單數(shù)I)is (第三人稱單數(shù)he, she, it)are (第二人稱you以及第一、第三人稱復數(shù)we

3、，they）肯定式否定式I am.You are.He/She/It is.We/You/They are.I am not.You are not.He/She/It is not.We/You/They are not.疑問式和簡略答語Am I.? Yes, you are. No, you are not.Are we.? Yes, we/you are. No, we/you are not.Are you.? Yes, I am. No, I am not.Are you.? Yes, we are. No, we are not.Is he/she/it.? Yes, he/she

4、/it is. No, he/she/it is not.Are they.? Yes, they are. No, they are not.肯定式否定式其它Im= I amYoure= you areHes=he isShes= she isIts=it isWere= we areTheyre= they areArent= are notIsnt= is notThats= that isWhats= what isWhos= who isWheres= where isMy names= my name is一、用be的適當形式填空1.-How_ you? -I_ fine.2.I_

5、 David,and my family name_ Green.3.-What color _ your clock? -It_ white.4.-What_ this in English?-It_ an apple.5.Toy_my brother.David_my brother,too.They _ my brothers.6.Look!These_apple trees.7.We_ good students and you_ good teacher.8.My sister and my brother_ students.9. _there many eggs in the k

6、itchen?10._your card number 5578?11.Where_ your pencils?12.These sweaters _ fifty dollars.13.How much _ his jacket?14.My brothers birthday_ December 11th.15.When _ Kates birthday?16、There_a boy and two girls beside the gate.17、Five and three _ eight.二 、.將下面的句子變成一般疑問句。1. That is my football.2. Those

7、are his books.3. Jim and Tom are good friends.4. My birthday is November 1st.5. His son is twelve years old. 三、將下面的句子變成否定句1. His card is on the table.2. These are my parents.3. Bob and Tony are our friends.4. These things are five dollars.5. The girl is his sister. 四、劃線提問1. Our teachers are in the c

8、lassroom.2. The girls telephone number is 032-55746.3. Her pen is black.4. September 10th is Teachers Day.5. They are thirteen years old.6. The boy is fine.7. The old man is my grandfather.8. These eggs are five yuan.2、實義動詞do.1)表示動作， 一般人稱作主語的，變否定句須在動詞前加助動詞dont；變一般疑問句須在句首加助動詞do。 E.g.肯定句 They have lun

9、ch at 12:00.否定句 They dont have lunch at 12:00. 疑問句 Do they have lunch at 12:00? 2）單三人稱做主語的，變否定句須在動詞前加助動詞doesnt；變一般疑問句須在句首加助動詞does。e.g. 肯定句：He goes to school by bike.否定句：He doesnt go to school by bike.疑問句：Does he go to school by bike? 實際操練1. I have many books. （改為否定句）2.Tom does his homework at home.

10、否定句: 一般疑問句：3.Mingming usually waters the flowers.否定句: 一般疑問句4.Su Yang usually washes some clothes on Saturday. 否定句: 5. I usually play football on Friday afternoon.否定句: 一般疑問句：強化訓練一、寫出下列單詞的第三人稱單數(shù)形式1. work_ read_ clean_ write_2. teach_ wash_ guess_ watch_3. go_ do_ 4. study_ fly_ cry_ play_5. have_二選擇(

11、) 1. _ you have a book?A. DoB. AreC. Is D. Have( )2. They _ on a farm. A.are workingB. is workC. workingD. is worked( ) 3. Does Peter like to watch TV?_. A. Yes, he likeB. No, he doesntC. Yes, hed likeD. No, he likes( )4. She doesnt _ her homework in the afternoon.A. doingB. to doC. doesD. do( )5. H

12、ow _ Mr. Brown _ to America?A. do, goB. is, goC. does, goD. does, goes( )6. Wheres my camera? I_ it.A. am not findingB. am not seeingC. cant findD. cant look at( )7. How _ he go to work? He _ to work by bike.A. does; goB. do; goesC. do ; goD. does; goes( )8. _ you usually late for school? No, _.A. D

13、o; I amB. Does ;notC. Are ; Im notD. Are ; I arent( )9. _ she _ home at six every day?A. Is , leaveB. Does , leaveC. Is , leavesD. Does , left( )10. Mr. Yang _ English this term.A. teaches ourB. teaches usC. teachs usD. teach our三用所給動詞的適當形式填空。1. My classmate _ (know) the man on the bike.2. His siste

14、r usually _ (go) to school at 7:00 am.3. Lin Tao _ (like) his new sweater.4. Let me _ (have) a look.5. Lets _ (play) tennis!6. _ he _ (like) English?7. I want _ (go) to a movie.8. He _ (not know) the teachers name.9. Nice _ (meet) you!10. Can I _ (ask) the policeman?11. _ (sit) down and _ (have) a c

15、up of tea.12. _ (not look) at your book!13. _ you _ (can see) the bananas on the table?14. I need _ (buy ) some new clothes.15. She likes _ (play) chess.16. Its time _ (play) games.17. You must v (be) a good student.18. She must _ (sing) well.19. He _ (have) an egg and a banana for breakfast.20. Li

16、Min _ (take) a shower after lunch.21. People usually _ (eat) dinner in the evening.22. What time _ Mary usually _ (play) basketball ?23. This boy likes _ (play) chess with his father on weekends .24. Where _ his parents _ (work) now, do you know? 25. Who _ (teach) you English in your school?26. Helen, _ (not be) late for class again. 27. I dont like the movie. Its _ (born). 28. _ (not look) at the pictures. _ (listen) to me. 29. Little Tom can _ (ride) a horse. 30. The weather _ (be ) windy to day.四、改句子 1.Do you often play football after school? (肯定回答) 2. He do