内容正文:
译林版六年级上册 Unit 1 Try your best
核心语法梳理及练习
核心语法:一般过去时(Simple Past Tense)
1. 定义
一般过去时表示过去某个时间发生的动作或存在的状态。本单元重点学习be动词和实义动词的过去式。
2. be动词的过去式
• am/is → was 例:I was afraid. / She was happy.
• are → were 例:We were excited. / They were ready.
3. 实义动词的过去式(规则变化与不规则变化)
【规则变化】
• 一般情况加 -ed:ask → asked, practise → practised, use → used
want → wanted • remember → remembered
• 以e结尾加 -d:like → liked
【不规则变化】(需重点记忆)
• see → saw • begin → began • forget → forgot
4. 基本句型结构
【肯定句】主语 + 动词过去式 + 其他
例:She asked Su Yang to practise with her.
【否定句】主语 + did not (didn't) + 动词原形 + 其他
例:He didn't feel good.
【一般疑问句】Did + 主语 + 动词原形 + 其他?
例:Did you buy my ox? Yes, I did. / No, I didn't.
5. 常见时间标志词
yesterday, last week, two weeks ago, long ago, in the past, then, finally
6. 本单元重点句型
• It was her first school play.
• She wanted to try her best.
• There were a lot of words in the play.
• She used her dancing skills to do them well.
一、词汇变形(共10题)
要求:写出下列单词的过去式形式。
1. ask → ____________
2. is → ____________
3. see → ____________
4. begin → ____________
5. forget → ____________
6. are → ____________
7. want → ____________
8. remember → ____________
9. use → ____________
10. practise → ____________
二、用所给词的适当形式填空(共10题)
要求:阅读下列句子,用括号中所给词的适当形式填空。
1. Two weeks ago, Su Hai ________ (want) to play Mulan in a school play.
2. She ________ (ask) Su Yang to practise with her.
3. There ________ (be) a lot of words in the play.
4. She ________ (use) her dancing skills to do them well.
5. Su Hai ________ (be) afraid of acting in front of many people.
6. She ________ (practise) a lot and remembered all the words.
7. Finally, it ________ (be) time for the play.
8. Last week, Bobby and Sam ________ (see) a new poster at school.
9. First he ________ (forget) the words, but then he ________ (remember) them.
10. Long ago, there ________ (be) a snail in a garden. It ________ (live) under a tall tree.
三、句型转换(共10题)
要求:按要求改写下列句子。
1. She wanted to play Mulan.(改为一般疑问句)
________________________________________________________
2. They were happy to see us.(改为否定句)
________________________________________________________
3. Bobby practised singing every day.(改为一般疑问句,并作肯定回答)
________________________________________________________
4. Su Hai was afraid of acting in front of many people.(对划线部分提问)
________________________________________________________
5. There were a lot of words in the play.(改为否定句)
________________________________________________________
6. Did you see my storybook yesterday?(作否定回答)
________________________________________________________
7. She asked Su Yang to practise with her.(对划线部分提问)
________________________________________________________
8. The play was great!(改为感叹句,用What)
________________________________________________________
9. The snail wanted to see the garden from the top of the tree.(改为否定句)
________________________________________________________
10. First he forgot the words, but then he remembered them.(用be afraid...改写第一句)
________________________________________________________
四、改错(共10题)
要求:下列各句中均有一处错误,请找出并改正。
1. Two weeks ago, Su Hai wants to play Mulan in a school play.
________________________________________________________
2. She ask Su Yang to practise with her.
________________________________________________________
3. There was a lot of words in the play.
________________________________________________________
4. Su Hai is afraid of acting in front of many people yesterday.
________________________________________________________
5. Last week, Bobby and Sam see a new poster at school.
________________________________________________________
6. First he forgets the words, but then he remembered them.
________________________________________________________
7. The snail want to climb the tall tree.
________________________________________________________
8. Did you bought my ox?
________________________________________________________
9. She didn't practised singing in the morning.
________________________________________________________
10. It were time for the play.
________________________________________________________
参考答案
一、词汇变形
1. asked 2. was 3. saw 4. began 5. forgot
6. were 7. wanted 8. remembered 9. used 10. practised
二、用所给词的适当形式填空
1. wanted
2. asked
3. were
4. used
5. was
6. practised
7. was
8. saw
9. forgot; remembered
10. was; lived
三、句型转换
1. Did she want to play Mulan?
2. They were not (weren't) happy to see us.
3. Did Bobby practise singing every day? Yes, he did.
4. What was Su Hai afraid of?
5. There were not (weren't) a lot of words in the play.
6. No, I didn't.
7. Who did she ask to practise with her?
8. What a great play it was!
9. The snail didn't want to see the garden from the top of the tree.
10. First he was afraid of forgetting the words, but then he remembered them.
四、改错
1. wants → wanted(时间状语two weeks ago表示过去,动词用过去式)
2. ask → asked(主语She是第三人称单数,但此处描述过去的事情,用过去式asked)
3. was → were(a lot of words是复数,be动词用were)
4. is → was(时间状语yesterday表示过去,be动词用was)
5. see → saw(时间状语last week表示过去,动词用过去式)
6. forgets → forgot(描述过去的事情,动词用过去式forgot)
7. want → wanted(描述过去的事情,动词用过去式wanted)
8. bought → buy(一般疑问句中Did后接动词原形)
9. practised → practise(否定句中didn't后接动词原形)
10. were → was(主语It是单数,be动词用was)
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