内容正文:
Unit 1 What Did You Do This Summer?
专题02 语法提升·易错题专项训练
句型、语法
语法提升
高频易错点、易错点提示、小练笔、答题点拨
易错精讲
一般过去时的陈述句 高频易错点01
(1) 肯定句结构:主语 + 动词过去式 + 其他.
例如:Mike went back to Canada.迈克回到了加拿大。
I visited my grandparents.我拜访了我的祖父母。
(2) 否定句结构:主语 + didn't + 动词原形 + 其他.
例如:He didn't go swimming.他没去游泳。
They didn't visit museums.他们没参观博物馆。
易错点提示
· 肯定句中,动词要用过去式(规则变化加 - ed,不规则变化需特殊记忆);否定句中,助动词用 didn't,后面的动词用原形。
· 注意区分规则动词和不规则动词的过去式,避免混淆。
小练笔
用所给动词的适当形式填空。
1.She ______ (go) to the park last Sunday.
2.They ______ (not visit) the museum yesterday.
3.He ______ (play) football with his friends last weekend.
4.We ______ (not have) a party last night.
5.I ______ (see) a film last Monday.
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拨
1.went解析:last Sunday是一般过去时的时间状语,go是不规则动词,其过去式为went。
2.didn't visit解析:yesterday表明句子时态是一般过去时,否定句要用 “didn't + 动词原形” 结构,visit是动词原形。
3.played解析:last weekend表示过去时间,play是规则动词,过去式直接加ed,即played。
4.didn't have解析:last night表示过去时间,否定句用“didn't +动词原形”,have用原形。
5.saw解析:last Monday为一般过去时时间状语,see是不规则动词,过去式是saw。
一般过去时的特殊疑问句高频易错点02
句型 1:What + did + 主语 + do + 其他?(询问过去做了什么)
例如:—What did you do this summer? —I learned to sing Peking Opera.
句型 2:When + did + 主语 + 动词原形 + 其他?(询问过去动作发生的时间)
例如:—When did you come back? —I came back last Thursday.
句型 3:Where + did + 主语 + 动词原形 + 其他?(询问过去动作发生的地点)
例如:—Where did you go? —I went to Beijing.
易错点提示
特殊疑问句中,助动词用 did,后面的动词用原形,不要用过去式。
注意根据询问的内容选择合适的特殊疑问词(what/when/where 等)。
小练笔
对划线部分提问。
1.I went to the zoo last Sunday.
________________________________________________________
2.He played football in the park.
________________________________________________________
3.They learned to dance this summer.
________________________________________________________
4.She came back last Monday.
________________________________________________________
5.I visited my grandparents in the countryside.
________________________________________________________
点
拨
1.解析:划线部分last Sunday是时间,根据句型2,用When提问,助动词用did,后面动词go保持原形。
2.解析:划线部分in the park是地点,依据句型3,用 Where提问,助动词用did,动词played 变回原形 play。
3.解析:划线部分learned to dance是做的事情,按照句型1,用What 提问,助动词用did,原句动词learned变为原形do(因为是询问做什么,用do代替原动作) 。
4.解析:划线部分last Monday是时间,根据句型 2,用When提问,助动词用did,动词came 变回原形come。
5.解析:划线部分in the countryside是地点,根据句型 3,用Where提问,助动词用did,动词 visited变回原形visit。
一般过去时中 "be" 动词的用法高频易错点03
(1) 肯定句:主语 + was/were + 其他.
例如:I was in Beijing.我在北京。
They were happy.他们很高兴。
(2) 否定句:主语 + wasn't/weren't + 其他.
例如:He wasn't at home.他不在家。
We weren't late.我们没迟到。
(3) 一般疑问句:Was/Were + 主语 + 其他?
肯定回答:Yes, 主语 + was/were.
否定回答:No, 主语 + wasn't/weren't.
例如:—Were you in the park?
—Yes, I was. / No, I wasn't.
易错点提示
第一人称单数(I)和第三人称单数用 was;第二人称(you)和复数用 were。
否定形式是在 was/were 后加 not(wasn't/weren't)。
小练笔
用所给be动词的适当形式填空。
1.I ______(be)in Shanghai last summer.
2.They ______(be)very excited when they heard the news.
3.She ______(not be)at school yesterday because she was ill.
4.______(be)you at the party last night?
5.We ______(be)happy during our holiday last month.
1.was解析:主语是第一人称单数I,时间状语“last summer”表示过去,所以用was。
2.were解析:主语 They是复数,根据一般过去时中“be”动词的用法,复数主语用were。
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拨
3.wasn't解析:主语She是第三人称单数,一般过去时的否定形式是在was后加not ,即wasn't。
4.Were解析:主语是第二人称you ,时间是last night(过去),所以用Were,注意句首大写。
5.were解析:主语We是复数,last month是过去时间,故用were。
点
拨
动词过去式与原形的混淆高频易错点04
常见错误:在一般过去时的否定句、疑问句中误用动词过去式,或在肯定句中误用动词原形。
错误:Did you went to the farm?(疑问句中用过去式 went)
正确:Did you go to the farm?(用原形 go)
错误:I go to the museum last week.(肯定句中用原形 go)
正确:I went to the museum last week.(用过去式 went)
易错点提示
牢记 "有did 用原形,无did 用过去式":在否定句和疑问句中,因有助动词 did,动词用原形;肯定句中无 did,动词用过去式。
小练笔
用所给词的适当形式填空。
1.______ you ______ (go)to the park last weekend?
2.He ______ (not go)fishing yesterday.
3.I ______ (visit)my grandparents last Sunday.
4.______ she ______ (play)basketball after school yesterday?
5.They ______ (see)a film last night.
1.Did; go解析:这是一般过去时的一般疑问句,句首有助动词Did,后面的动词要用原形go。
2.didn't go解析:此为一般过去时的否定句,借助助动词didn't,后面的动词go用原形。
3.visited解析:这是一般过去时的肯定句,无did,动词要用过去式,visit 的过去式是visited。
4.Did; play解析:该句是一般过去时的一般疑问句,助动词用Did ,后面动词play用原形。
5.saw解析:这是一般过去时的肯定句,没有did,see的过去式是 saw,所以填saw
综合训练
一、单项选择。
( )1.—What ______ you do last weekend?
—I cleaned my room.
A. do B. did C. does
( )2.He ______ to the farm yesterday.
A. go B. goes C. went
( )3.—______ did you come back? —Last Monday.
A. What B. When C. Where
( )4.They ______ not in Beijing last summer.
A. were B. are C. was
( )5.—Did she ______ fishing? —Yes, she did.
A. go B. went C. goes
( )6.I ______ a story last night.
A. write B. wrote C. writes
( )7.—Where ______ you ______ this summer?
—I went to Shanghai.
A. do;go B. did;go C. did;went
( )8.Mike ______ his grandparents last week.
A. visit B. visits C. visited
( )9.She ______ happy because she got a gift.
A. is B. was C. were
( )10.—Did they have fun? —______
A. Yes, they did. B. Yes, they do. C. No, they aren't.
二、用所给词的适当形式填空。
1.My father ______(work)on the farm last year.
2.______(do)you ______(learn)to swim yesterday?
3.They ______(not play)basketball last weekend.
4.She ______(be)in Canada this summer.
5.I ______(buy)a gift for my mother on her birthday.
6.What ______(do)he ______(do)last night?
7.We ______(have)a great time in the park.
8.Lingling ______(come)back from camp last Friday.
9.He ______(not go)to school yesterday.
10.They ______(climb)mountains last month.
三、句型转换。
1.He went swimming last afternoon.(改为一般疑问句)
______ ______ ______ swimming last afternoon?
2.I was in Beijing this summer.(改为否定句)
I ______ ______ in Beijing this summer.
3.They visited their friends last week.(对划线部分提问)
______ ______ they ______ last week?
4.She came back last Thursday.(改为一般疑问句)
______ ______ ______ back last Thursday?
5.We had fun at the camp.(改为否定句)
We ______ ______ fun at the camp.
四、根据提示完成句子。
1.他去年在农场工作。
He ______ on the farm ______ ______.
2.你上周末做了什么?
______ ______ you ______ last weekend?
五、补全对话。
A: Hi, Lucy! ______ did you do this summer?
B: I went to the countryside.
A: ______ did you go there?
B: I went there ______ my parents.
A: ______ did you come back?
B: I ______ back last Sunday.
参考答案
一、单项选择
1-5: BCBAA 6-10: BBCBA
二、用所给词的适当形式填空
1.worked
2.Did;learn
3.didn't play
4.was
5.bought
6.did;do
7.had
8.came
9.didn't go
10.climbed
三、句型转换
1.Did he go
2.was not
3.What did;do
4.Did she come
5.didn't have
四、根据提示完成句子
worked;last year
What did;do
五、补全对话
What
Who
with
When
came
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