1、四年级英语语法精讲要点及习题 2姓名 班级 四、将来时理论及练习一、概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语:tomorrow, next day(week, month, year),soon, the day after tomorrow(后天)等。 二、基本结构:be going to + do;will+ do. 三、否定句:在 be 动词( am, is, are)l 后加 not 或情态动词 will 后加 not 成 wont.例如:Im going to have a picnic this afternoon. Im not goi
2、ng to have a picnic this afternoon.四、一般疑问句: be 或 will 提到句首,some 改为 any, and 改为 or,第一二人称互换。例如:We are going to go on an outing this weekend. Are you going to go on an outing this weekend?五、对划线部分提问。一般情况,一般将来时的对划线部分有三种情况。1. 问人。Who 例如:I m going to New York soon. Who s going to New York soon.2. 问干什么。What
3、do.例如: My father is going to watch a race with me this afternoon. What is your father going to do with you this afternoon.3. 问什么时候。When.例如: Shes going to go to bed at nine. When is she going to bed?六、同义句:be going to = willI am going to go swimming tomorrow(明天). = I will go swimming tomorrow. 练习:一、填空
4、。1. 我打算明天和朋友去野炊。I_ _ _ have a picnic with my friends.I _ have a picnic with my friends.2. 下个星期一你打算去干嘛? 我想去打篮球。What _ _ _ _ _ next Monday? I _ _ _ play basketball.What _ you do next Monday? I _ play basketball.3. 你妈妈这个周末去购物吗?是,她要去买一些水果。_ your mother _ _ go shopping this _? Yes, she _. She _ _ _ buy s
5、ome fruit.4. 你们打算什么时候见面。What time _ you _ _ meet?二、改句子。5. Nancy is going to go camping.(改否定) Nancy _ going to go camping.6. Ill go and join them.(改否定) I _ go _ join them.7. Im going to get up at 6:30 tomorrow.(改一般疑问句)_ _ _ to get up at 6:30 tomorrow?8. We will meet at the bus stop at 10:30.(改一般疑问句)_
6、 _ meet at the bus stop at 10:30. 9. She is going to listen to music after school.(对划线部分提问)_ _ she _ _ _ after school?10. My father and mother are going to see a play the day after tomorrow.(同上)_ _ going to see a play the day after tomorrow.三、用所给词的适当形式填空。11. Today is a sunny day. We _ (have) a picni
7、c this afternoon.12. My brother _ (go) to Shanghai next week.13.Tom often _(go) to school on foot. But today is rain. He _ (go) to school by bike.14.What do you usually do at weekends? I usually _ (watch) TV and _(catch) insects? 15. Its Friday today. What _she _ (do) this weekend? She _ (watch) TV
8、and _ (catch) insects.16.What _ (d0) you do last Sunday? I _ (pick) apples on a farm. What _ (do) next Sunday? I _ (milk) cows.17.Mary _ (visit) her grandparents tomorrow.18. Liu Tao _ (fly) kites in the playground yesterday.19. David _ (give) a puppet show next Monday.20. I _ (plan) for my study no
9、w五、一般过去时1一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作感谢。2Be 动词在一般过去时中的变化:am 和 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=weren t)带有 was 或 were 的句子,其否定、疑问的变化和 is, am, are 一样,即否定句在 was或 were 后加 not,一般疑问句把 was 或 were 调到句首。3句中没有 be 动词的一般过去时的句子否定句:didnt +动词原形,如:Jim did
10、nt go home yesterday.一般疑问句:在句首加 did,句子中的动词过去式变回原形。如:Did Jim go home yesterday?特殊疑问句:疑问词+did+主语+ 动词原形?如: What did Jim do yesterday?疑问词当主语时:疑问词+动词过去式?如:Who went to home yesterday?动词过去式变化规则:1一般在动词末尾加-ed,如:pull-pulled, cook-cooked2结尾是 e 加 d,如:taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed ,如:stop
11、-stopped4以“辅音字母+y”结尾的,变 y 为 i, 再加-ed,如:study-studied5不规则动词过去式:am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, fly-flew,make-made, read-read, write-wrote, draw-drew, drink-drank, ride-rode, speak-spoke,
12、 sweep-swept, swim-swam, sit-sat过去时练习一、写出下列动词的过去式 isam_ fly_ plant_ are _drink_ play_ go_ make _ _does_ dance_ worry_ ask _taste_ eat_ draw_ put _throw_ kick_ pass_ do _二、用 be 动词的适当形式填空1. I _ (watch) a cartoon on Saturday.2. Her father _ (read) a newspaper last night.3. We _ to zoo yesterday, we _ t
13、o the park. (go)4. _ you _ (visit) your relatives last Spring Festival?5. _ he _ (fly) a kite on Sunday? Yes, he _.6. Gao Shan _ (pull) up carrots last National Day holiday.7. I _ (sweep) the floor yesterday, but my mother _.8. -What _ she _ (find) in the garden last morning? -She _ (find) a beautiful butterfly.