外研社版小学四年级重点语法重点句和句型转换.doc

四年级英语第七册 重点句和重点语法先朗读下面的重点句1. Lucy lives in London . 时间是现在，主语又是第三人称单数，动词用第三人称单数形式。2.She lived in London last year. 时间是过去，主语虽然是第三人称单数，动词用过去式。3.We are at Buckingham Palace. 3、4两句的时间不同， 所用的be的形式就不同。 4.We were at Buckingham Palace yesterday. 5.He walks to school every day. 5、6两句的时间不同， 所用的动词的形式就不同。6.He walked to school yesterday. 7.He likes Chinese food. 8. He likes playing football. like 后面用doing 9. They went swimming and we went skating. 词组go swimming / go skating 10. They fell over again. It was really fun. 摔倒-_ 真的有趣 _11. They wore warm clothes. wear 过去式 _12. They went home by bus . 回家这个词组中home 前面是不能用to 的13. They went to school by bicycle . walk to school 是用to的。乘公共汽车_14. They walked home. home这个词前面是不用to 的15. They walked to school . 乘车、骑自行车用by bus/ by bicycle ，中间不用a /an /the by bus (对) by a bus (错) by buses (错) by the bus (错) walk home (对) go home (对) walk to home(错) go to home (错) 16. Lingling watched TV and played with her toys. and 前面一个动词、后面一个动词形式要一样 前面是动词原形后面的就是动词原形 ；前面的是动词的过去式后面的也要是动词的过去式17. Look at the man on the bicycle. 词组 看_ （？） by bicycle = on the bike , 区别在冠词上18. There are three paint brushes . 注意名词的复数形式19. There are 20 watches in the box. 注意名词的复数形式20. Did you go to the supermarket ? 词组 去超市 _21. He is thin now , but he is fat then . now 前面的句子用现在时， then 前面的句子用过去式22. I am old now, but I was young then. 仔细观察now . then 前面句子的动词的形式23. What did you do yesterday ? I went to the supermarket . 你昨天做什么事情了？ 我去超市了。 这个问句相当于对后面的整个词组的对划线部分提问24. _ yesterday ? （对划线部分提问） （答案：What did she do ） She bought some watermelons . 25. There is a pen and five books . 就近原则；最近的是a pen 所以前面用There is 26. There are five books and a pen . 就近原则；最近的是five books 所以前面用There is27. There was a park over there then . There is 的过去时间的表示法- There was 28. There were some children in the park last Sunday . There are的过去时间的表示法-There were 29. She played the flute very well . 前面有动词了，后面的“好”用well ;前面有be后面的“好”用good30. _did they come ? （对划线部分提问） 回答的重点在“时间” 所以用When They came here last Sunday. 注意： like 后面的动词的正确形式1. He likes _ football. （用play的正确形式） A. play B. to playing C. playing “like” 当“喜欢”这个意思的用时，后面的动词要用动词ing形式 注意： be from 和 come from 的转换2. Where are you from ? 两句话的意思完全相同，但是用的动词的形式不一样3. Where do you come from ? is from 和do come from 之间的转换要会变化4. Where is he from ? 根据11句，你能写出它的同义句吗？ 5. Where _ he _ from? (Where does he come from?) 注意时间不同， 同一个动词的形式是不同的。 6. （ ）He usually _his homework at 7:30. A. finishs B. finishes C. finished7. （ ）He _ his homework at 8:30 yesterday. A. finish B. finishes C. finished 这两句话的时间不同，动词是不是也就应该用不同的形式呀。 （答案： B C） 8. （ ）He _TV at home at 7:30. A. watchs B. watches C. watched 9. （ ）He _ TV at 8:30 yesterday. A. watch B. watches C. watched 用你学会的办法，你一定能选出这两句话的动词的正确形式。（答案： B C） 注意： 否定句中的动词的变化10. He didnt fall over again. It was fun. 一般过去时中否定动词， 在动词前面用didnt , 动词用原形。 摔倒fall over 有趣的（事）-fun11. The man _ gold . A. make B. dont make C. didnt make 肯定句的话，A对吗？ 否定句的话B对还是C对？ （答案C）重点句的否定句的变化： 1)He learns to skate with his brother. 他跟哥哥学习滑冰。（否定句）2)He learnt to skate with his brother last year . 去年他跟哥哥学习滑冰。（否定句）3) He falls over again. _. （否定句）4) He fell over again. _. （否定句）5) There was an old man over there. _. （否定句）6) There were some tigers in the zoo. _. （否定句） 7) He has got a bad cold. 这句话很特殊，关键词是has got ，否定句是在has 后面加not 8) They have got a cold. （否定句）答案：1)He doesnt learn to skate with his brother. 2)He didnt learn to skate with his brother last year . 3) He doesnt fall over again. 4) He didnt fall over again. 5) There wasnt an old man over there. 6) There werent any tigers in the zoo. 7) He hasnt got a bad cold. 这句话很特殊，关键词是has got ，否定句是在has 后面加not 8) They havent got a cold. （否定句）重点句的一般疑问句的变化：1) They go to the supermarket every Sunday. _2) They came to the supermarket last Sunday. _3) He goes to the zoo on Saturdays. _4) He went to the zoo last Saturday. _5) Amy can play the flute very well. _6) This girl won a gold cup. _7) There are ten books on the desk . _8) There are some books on the desk . _9) We were hungry and thirsty. _10) Ive got a cold. 答案：1) Do they go to the supermarket every Sunday?2) Did they come to the supermarket last Sunday?3) Does he go to the zoo on Saturdays?4) Did he go to the zoo last Saturday?5) Can Amy play the flute very well?6) Did the girl won a gold cup?7) Are there ten books on the desk ?8) Are there any books on the desk . 一般疑问句中some 要变成any 9) Were you hungry and thirsty. 10) Have you got a cold ?重点句的特殊疑问句的变化： 本册书重点只有四个句子一定要掌握 1） _? They went to the supermarket . 2) _? They went to the supermarket last Sunday . 3) _? They went to the supermarket last Sunday. 4) _? Sam was hungry . 答案： Where did they go ? When did they go to the supermarket ？ What did they do last Sunday?How was Sam ? (要求不严的话， Whats the matter with Sam 也对) 下面我们看看三个重要的连词。前一个句子说了一件事，后面的事情有了转折，但是的意思就用“but” 前一个句子说了一件事，后面的事情没有转折，接着说，补充说，就用“and” 前一个句子说了一件事，形成了后面的结果，有“所以“的意思就用“so ” 你来试试，看看能不能用正确的连词填空12. He fell over . _he didnt hurt. A. But B. And C. So 13. She went ice-skating . _ she wore warm clothes. A. But B. And C. So14. She was thirsty. _she bought some water. A. But B. And C. So答案： ABC15. They wore warm clothes. It was very cold. wear 的过去式很特殊，你会写吗？ 暖和的衣服怎样写？24. 重点句的一般疑问句的变化 ： 24. 让我们总结一下这册书中的重点介词的用法-1) He lives _London . A. at B. in C. on D. to 2) He usually gets up _ six. A. at B. in C. on D. to 3) They usually get up _ half past six. A. at B. in C. on D. to 4) He walks _home. A. at B. in C. / (不填) D. to5) He walks _school. A. at B. in C. / (不填) D. to 6) He g