摘要:
**基本信息**
系统构建一般过去时“含义-结构-变化-易错”逻辑链,通过分层练习强化时态判断与动词变形能力,培养语言应用与思维严谨性。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|语法讲解|含含义、4类句型、2类动词变化、2大易错点|时间标志词判断法、did后动词原形规则、不规则动词专项记忆|从概念(过去动作/状态)到原理(句型结构)再到应用(动词变形),形成完整认知链|
|专项练习|8类题型(填空/改写/选择等)|动词过去式规则/不规则分类训练、句型转换三步法(找标志-变结构-验语法)|覆盖“基础变形-句型应用-语用综合”三级能力,实现从知识到语言能力的迁移|
内容正文:
【译林版(三起)六年级上册】
Unit 1 Try your best 语法重点讲解及练习
单元语法小结
单元核心语法:一般过去时
1. 含义
表示过去某个时间发生的动作、存在的状态,动作已经结束,和现在无关。
句中常出现过去时间标志词:yesterday, last week, just now, …ago, this morning(过去)等。
2. 句子结构
① 肯定句
主语 + 动词过去式 + 其他
例:I tried my best yesterday.
② 否定句
主语 + didn’t (did not) + 动词原形 + 其他
例:He didn’t try his best.
③ 一般疑问句
Did + 主语 + 动词原形 + 其他?
肯定回答:Yes, 主语+did.
否定回答:No, 主语+didn’t.
例:Did you try your best?
Yes, I did. / No, I didn’t.
④ 特殊疑问句
特殊疑问词 + Did + 主语 + 动词原形 + 其他?
例:What did you do last Sunday?
3. 重点规则:动词过去式变化
(1)规则变化
1. 一般直接加-ed:work→worked
2. 以辅音字母+y结尾,变y为i再加-ed:try→tried,study→studied
3. 以e结尾,直接加-d:live→lived,like→liked
4. 重读闭音节(辅+元+辅),双写末尾辅音再加-ed:stop→stopped
(2)本单元重点不规则动词
do → did
go → went
see → saw
say → said
make → made
take → took
give → gave
get → got
can → could
4. 易错点
只要句子出现did / didn’t,后面必须用动词原形,不能写过去式。
错:Did you tried?
对:Did you try?
5. 不规则动词没有统一变化规律,必须单独记忆。
6. 时间标志词是判断时态的突破口,看到过去时间,动词一律变过去式。
专项练习
一、写出下列动词的过去式
1. try ____________
2. do ____________
3. go ____________
4. make ____________
5. stop ____________
二、用所给词的适当形式填空
1. I ________ (try) my best in the match yesterday.
2. He ________ (not go) to school last Monday.
3. —________ you ________ (see) the film last night?
—Yes, I ________.
4. My mother ________ (make) a cake just now.
5. They ________ (stop) playing football ten minutes ago.
三、按要求改写句子
1. I tried my best in class.(改为否定句)
_____________________________________________
2. He went to the park last Sunday.(改为一般疑问句)
_____________________________________________
3. She made a toy car yesterday.(对划线部分提问)
_____________________________________________
4. Did they do their homework last night?(作否定回答)
_____________________________________________
5. We saw many birds in the tree.(改为单数句)
_____________________________________________
四、单项选择
( ) 1. I ______ my best and won the game.
A. try B. tried C. tries
( ) 2. —Did you ______ to the library? —Yes, I did.
A. went B. go C. goes
( ) 3. He didn’t ______ a kite last weekend.
A. make B. made C. makes
( ) 4. My father ______ to Shanghai three days ago.
A. go B. goes C. went
( ) 5. They ______ many nice flowers yesterday morning.
A. see B. saw C. sees
五、判断句子正(T)误(F),错误的在横线上改正
( ) 1. He tryed his best last week. ______________________________
( ) 2. Did you see the cat just now? ______________________________
( ) 3. I didn’t played basketball yesterday. ______________________________
( ) 4. She made a nice card for me yesterday. ______________________________
( ) 5. We goed to the zoo last Sunday. ______________________________
六、连词成句,注意时态、大小写和标点
1. tried, I, best, my, match, the, in (.)
_____________________________________________
2. did, where, go, you, yesterday (?)
_____________________________________________
3. didn’t, he, his, finish, homework (.)
_____________________________________________
4. saw, we, many, birds, park, the, in (.)
_____________________________________________
5. make, did, a, cake, mother, your, yesterday (?)
_____________________________________________
七、根据中文提示完成句子,每空一词
1. 昨天我在赛跑中尽了全力。
I ______ my ______ in the race yesterday.
2. 他上周末没有去爬山。
He ______ ______ climbing mountains last weekend.
3. —昨晚你看动画片了吗?
—是的,我看了。
—______ you ______ cartoons last night?
—Yes, I ______.
4. 刚刚我妈妈做了一顿丰盛的晚餐。
My mum ______ a big dinner ______ ______.
5. 三天前我们在农场看见了奶牛。
We ______ cows on the farm three days ______.
八、阅读短文,用括号内动词的正确形式填空
Yesterday afternoon, we ______ (have) a sports meeting. I ______ (join) the running race. I ______ (try) my best and I ______ (win) first prize. My friend Tom ______ (play) basketball. He didn’t ______ (score) many points, but he still tried his best.
【参考答案】
一、
1. tried 2. did 3. went 4. made 5. stopped
二、
1. tried
2. didn’t go
3. Did; see; did
4. made
5. stopped
三、
1. I didn’t try my best in class.
2. Did he go to the park last Sunday?
3. What did she do yesterday?
4. No, they didn’t.
5. I saw a bird in the tree.
四、
1.B 2.B 3.A 4.C 5.B
五、
1.F;tryed改为tried
2.T
3.F;played改为play
4.T
5.F;goed改为went
六、
1. I tried my best in the match.
2. Where did you go yesterday?
3. He didn’t finish his homework.
4. We saw many birds in the park.
5. Did your mother make a cake yesterday?
七、
1. tried; best
2. didn’t go
3. Did; watch; did
4. made; just now
5. saw; ago
八、
had; joined; tried; won; played; score
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