内容正文:
Unit 2 Honesty 期中知识清单
六年级上册
知识归纳
语音学习
ea字母组合发 /iː/ teacher easy each
必记单词
yesterday 昨天 say 说
man 男人 old 老的
sell 卖,出售 name 名声
watch 照看 answer 回答
cry 哭 storybook 儿童故事书
常考短语
feel good 感觉好 get back 重新获得
on one's way home 在回家路上 try one's best 尽最大努力
come back home 回家 a good name 好名声
sell...to 把……卖给 buy...from 从……买
need money 需要钱 try to do 尝试做某事
必会句型
1. His nephew sold the ox. 他的侄子卖了那头牛。
2. Meng Xin did not want to sell a sick old ox to others. 孟鑫不想把一头生病的老牛卖给别人。
3. Did you sell it? 你把它卖了吗?
4. Yes, I did. / No, I didn't. 是的,我卖了。/ 不,我没卖。
5. Did you buy my ox? 你买了我的牛吗?
6. Did you see my storybook yesterday? 你昨天看到我的故事书了吗?
核心语法
考点 01 一般过去时的否定句(did not + 动词原形)
考点 02 一般过去时的一般疑问句(Did + 主语 + 动词原形?)
考点 03 didn't 缩写形式及肯定否定回答
知识点拨
考点 01 一般过去时的否定句(did not + 动词原形)
Meng Xin did not want to sell a sick old ox to others. 孟鑫不想把一头生病的老牛卖给别人。
Sam did not feel good. Sam感觉不好。
▸ 一般过去时的否定句需要在动词前加 did not(缩写为 didn't),动词恢复原形。
解析:一般过去时的否定句不能直接在动词过去式前加 not,而要借助助动词 did 的否定形式 did not,后面的动词必须用原形。
一、did not + 动词原形的结构
构成过去时否定句时,用 did not + 动词原形。不管主语是第几人称,都用 did not。
例句:Meng Xin did not want to sell a sick old ox to others. 孟鑫不想把一头生病的老牛卖给别人。
例句:Sam did not feel good. Sam感觉不好。
例句:He did not see the ox. 他没有看到那头牛。
二、动词必须用原形
did not 后面的动词必须恢复原形,不能用过去式。这是最容易犯错的地方。
对比:He did not sold the ox.(✗)→ He did not sell the ox.(✓)
对比:She did not saw the book.(✗)→ She did not see the book.(✓)
例句:I did not cry yesterday. 我昨天没哭。
例句:They did not answer the question. 他们没有回答这个问题。
三、否定句表示'没有做某事'
过去时否定句用来表达过去某个动作没有发生。常与 yesterday、last week、long ago 等过去时间状语连用。
例句:He did not sell the ox yesterday. 他昨天没有卖那头牛。
例句:She did not say goodbye last night. 她昨晚没有说再见。
did not 后面必须用动词原形,不能用过去式。did not went(✗)→ did not go(✓)/ did not found(✗)→ did not find(✓)
✎ 大显身手
一、单项选择
( )1. His nephew ______ sell the sick old ox to others.
A. did not B. does not C. do not D. was not
( )2. Sam ______ see Bobby's storybook yesterday.
A. didn't B. doesn't C. don't D. isn't
( )3. Meng Xin ______ want to sell the ox. He got it back.
A. don't B. didn't C. doesn't D. wasn't
( )4. I ______ cry. I was very happy.
A. did not B. do not C. am not D. was not
( )5. They ______ answer the man's question yesterday.
A. don't B. doesn't C. didn't D. aren't
二、用动词的否定过去式填空(did not + 动词原形)
1. Meng Xin ______ (not sell) the ox to the buyer.
2. Sam ______ (not see) Bobby's storybook.
3. He ______ (not want) to sell the sick old ox.
4. I ______ (not cry) yesterday. I was happy.
5. She ______ (not say) goodbye to her friends.
考点 02 一般过去时的一般疑问句(Did + 主语 + 动词原形?)
Did you sell it? 你把它卖了吗?
Did you buy my ox? 你买了我的牛吗?
▸ 一般过去时的一般疑问句,在句首加 Did,动词用原形。回答用 Yes, 主语 + did. / No, 主语 + didn't.
解析:一般过去时的疑问句借助助动词 Did 来构成,Did 放在句首,后面的动词必须恢复原形。不论主语是第几人称,疑问句都用 Did。
一、Did + 主语 + 动词原形?
将一般过去时的陈述句变为疑问句时,在句首加 Did,动词从过去式恢复为原形。
例句:Did you sell it? 你把它卖了吗?
例句:Did you buy my ox? 你买了我的牛吗?
例句:Did you see my storybook yesterday? 你昨天看到我的故事书了吗?
二、肯定回答与否定回答
肯定回答:Yes, 主语 + did. 否定回答:No, 主语 + didn't.
—Did you sell it? —Yes, I did. 你把它卖了吗?——是的,我卖了。
—Did you buy my ox? —No, I didn't. 你买了我的牛吗?——不,我没买。
—Did Sam find a storybook? —Yes, he did. Sam找到一本故事书了吗?——是的,他找到了。
三、动词必须恢复原形
Did 后面的动词必须用原形,这是最常见的错误。
对比:Did you sold the ox?(✗)→ Did you sell the ox?(✓)
对比:Did he found a book?(✗)→ Did he find a book?(✓)
Did 后面的动词必须用原形。Did you saw it?(✗)→ Did you see it?(✓)/ Did she got it?(✗)→ Did she get it?(✓)
✎ 大显身手
一、单项选择
( )1. —______ you sell the ox? —Yes, I did.
A. Do B. Does C. Did D. Are
( )2. —Did Sam find a storybook? —______
A. Yes, he does. B. No, he didn't. C. Yes, he do. D. No, he don't.
( )3. —Did you see my storybook? —______
A. Yes, I did. B. Yes, I does. C. No, I don't. D. No, I am not.
( )4. —______ Meng Xin get back his ox? —Yes, he did.
A. Do B. Does C. Did D. Was
( )5. —Did they watch the old man? —______
A. Yes, they does. B. No, they don't. C. Yes, they did. D. No, they isn't.
二、根据问句,完成答语
1. —Did you sell the ox? —______, ______ ______.(肯定回答)
2. —Did Sam break the book? —______, ______ ______.(否定回答)
3. —Did Meng Xin get back his ox? —______, ______ ______.(肯定回答)
4. —Did you see my storybook? —______, ______ ______.(否定回答)
5. —Did they answer the question? —______, ______ ______.(否定回答)
考点 03 didn't 缩写形式及肯定否定回答
His nephew sold the ox. 他的侄子卖了那头牛。
Sam didn't see Bobby's storybook. Sam没有看到Bobby的故事书。
▸ did not 可以缩写为 didn't。否定句中用 didn't + 动词原形,含义与 did not 完全相同。
解析:在口语和日常写作中,did not 通常缩写为 didn't。缩写形式和完整形式在语法功能上完全相同,只是语气和正式程度不同。
一、did not → didn't 的缩写
did not 缩写为 didn't,去掉 o 并加上撇号。
例句:He did not sell the ox. = He didn't sell the ox. 他没有卖那头牛。
例句:She did not see the book. = She didn't see the book. 她没有看到那本书。
例句:I did not cry. = I didn't cry. 我没有哭。
二、否定句中的动词仍用原形
不管是 did not 还是 didn't,后面的动词都必须用原形。
例句:Meng Xin didn't want to sell the ox. 孟鑫不想卖那头牛。
例句:Sam didn't feel good. Sam感觉不好。
例句:He didn't answer the man. 他没有回答那个男人。
三、肯定回答与否定回答的完整形式和缩写
肯定回答:Yes, 主语 + did. 否定回答:No, 主语 + didn't.(缩写)/ No, 主语 + did not.(完整)
—Did you sell the ox? —Yes, I did. 你卖了那头牛吗?——是的。
—Did he get back his ox? —No, he didn't. 他拿回了他的牛吗?——没有。
—Did they watch the old man? —Yes, they did. 他们照看了那个老人吗?——是的。
didn't 后面必须跟动词原形。didn't sold(✗)→ didn't sell(✓)/ didn't found(✗)→ didn't find(✓)
✎ 大显身手
一、选词填空
didn't Did Yes No did
1. ______ you find a storybook yesterday? —______, I did.
2. ______ they sell the old ox? —______, they ______.
3. He ______ see Bobby's storybook. He broke it.
4. ______ she answer the question? —______, she didn't.
5. Meng Xin ______ cry. He got a good name.
二、用 did not 或 didn't 填空,将句子改为否定句
1. Bobby found a storybook. → Bobby ______ find a storybook.
2. She said goodbye. → She ______ say goodbye.
3. Tom went to the park. → Tom ______ go to the park.
4. I saw the storybook. → I ______ see the storybook.
5. They went to the park yesterday. → They ______ go to the park yesterday.
参考答案
考点 01
一、1. A 2. A 3. B 4. A 5. C
二、1. did not sell / didn't sell 2. did not see / didn't see 3. did not want / didn't want 4. did not cry / didn't cry 5. did not say / didn't say
考点 02
一、1. C 2. B 3. A 4. C 5. C
二、1. Yes, I did 2. No, he didn't 3. Yes, he did 4. No, I didn't 5. No, they didn't
考点 03
一、1. Did / Yes 2. Did / No / didn't 3. didn't 4. Did / No 5. didn't
二、1. did not / didn't 2. did not / didn't 3. did not / didn't 4. did not / didn't 5. did not / didn't
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