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译林版六上Unit 2 Honesty 核心语法精讲精练
本单元四大必考核心语法
1.情态动词 should / shouldn’t(单元绝对核心)
2.keep + 名词 + 形容词 使……保持某种状态
3.tell the truth / lie 固定搭配 & 词性用法
4.一般现在时表道理、做人准则(单元隐性必考时态)
单元语法极简考前必背清单
1.should / shouldn’t + 动词原形(必考第一考点)
2.说实话/撒谎只能用 tell:tell the truth / tell lies
3.keep + 形容词(保持状态);keep + doing(持续做)
4.诚信道理、客观品质,全部用一般现在时
5.true(adj.) → truth(n.) 单词变形必考
核心语法一:情态动词 should / shouldn’t(单元重中之重)
【语法精讲】
1.用法:表示建议、道义、责任、应该/不应该做某事(本单元诚信主题专用语法)
2.句型结构(万能公式):
肯定:主语 + should + 动词原形
否定:主语 +shouldn’t + 动词原形
疑问:Should + 主语 + 动词原形…?
3. 语义场景(单元专属):
should:应该诚实、应该说实话、应该改正错误
shouldn’t:不该撒谎、不该作弊、不该失信
【高频超级易错点】
❌ should 后面加 ing / 三单 / 过去式(绝对错误)
✅ should / shouldn’t 后永远加动词原形
❌ 否定不能写 should not’t、shouldn’t no(拼写错误高频)
【专项练习 15题】
一、用 should / shouldn’t 填空
1. We ________ be honest people all the time.
2. You ________ tell lies to your parents or teachers.
3. Everyone ________ keep their promises.
4. We ________ cheat in the exam. It’s wrong.
5. He ________ say sorry when he makes a mistake.
二、用动词适当形式填空(严格使用原形)
6. You should ________ (tell) the truth.
7. We shouldn’t ________ (break) our promises.
8. He should ________ (be) an honest boy.
9. Students should ________ (follow) the school rules.
10. We shouldn’t ________ (lie) to others.
三、句型转换
11. You should tell the truth.(改为否定句)
You ________ ________ the truth.
12. He should keep his promise.(改为一般疑问句)
________ he ________ his promise?
13. We should be honest.(改为一般疑问句并肯定回答)
— ________ we ________ honest? — Yes, we ________.
14. You shouldn’t tell lies.(改为肯定句)
You ________ ________ the truth.
15. He should say sorry.(对划线部分提问)
________ ________ he ________?
核心语法二:keep + 宾语 + 形容词 固定结构(单元独有考点)
【语法精讲】
1. 核心结构:keep + sb./sth. + 形容词
2. 含义:使某人/某物保持某种状态
3. 单元高频搭配:
keep our promise honest 坚守诚信的承诺
keep clean / keep honest / keep quiet
4. 拓展:keep + doing sth. 持续做某事(单元辅助考点)
【易错点】
❌ keep 后不加副词、不加名词;必须形容词作宾补
❌ 混淆 keep doing 和 keep + 形容词结构
【专项练习 6题】
1. We should keep ________ (honest) at any time.
2. Please keep our classroom ________ (clean).
3. Keeping ________ (quiet) is a good habit.
4. He keeps ________ (practise) speaking English every day.(keep doing)
5. We must keep our hearts ________ (true).
6. Keep ________ (try), and you will be better.
核心语法三:tell the truth / tell lies 固定搭配(必考短语语法)
【语法精讲】
1. 固定黄金搭配(不可改写)
tell the truth 说实话(truth 名词,真相、实话)
tell lies 撒谎(固定复数,不加a,不换单词)
2. 易错辨析:
true (adj. 真实的) → truth (n. 真相、事实)
lie (n. 谎言 / v. 撒谎)
【高频易错】
❌ say the truth ❌ speak lies(全部错误)
✅ 只能用 tell 搭配 truth/lies
【专项练习 6题】
一、根据提示填空
1.A good student always ________ ________ ________ (说实话).
2.We should never ________ ________ (撒谎).
3.It’s good to tell the ________ (true).
4.Don’t tell a ________ (lie) to your friends.
二、改错
5. Never say lies to others. ( ) ________
6. He always speaks the truth. ( ) ________
核心语法四:一般现在时表道理、客观准则(单元隐性核心)
【语法精讲】
1.用法:本单元讲述诚信品质、做人道理、客观准则,统一用一般现在时
2. 核心规则:
主语三单 → 动词+s/es
主语非三单 → 动词原形
3. 单元金句时态:Honesty is the best policy.(诚信为本)
【易错点】
❌ 讲道理句子乱用过去式
❌ 三单主语动词漏s
【专项练习 6题】
1. Honesty ________ (be) very important for everyone.
2. An honest boy always ________ (keep) his promises.
3. Good children never ________ (tell) lies.
4. Everyone ________ (need) to be honest.
5. Telling the truth ________ (make) you a good person.
6. We ________ (believe) honesty is good.
完整参考答案 + 逐题解析
一、should / shouldn’t 专项
1. should 解析:做人应该诚实,道义建议用should
2. shouldn’t 解析:不应该撒谎,否定道义
3. should 解析:每个人都应该信守承诺
4. shouldn’t 解析:作弊是错误行为,不该做
5. should 解析:犯错应该道歉
6. tell 解析:should后接动词原形
7. break 解析:shouldn’t后接动词原形
8. be 解析:be动词原形不变
9. follow 解析:情态动词后动词原形
10. lie 解析:shouldn’t + 动词原形
11. shouldn’t tell 解析:should否定直接加not,动词还原
12. Should; keep 解析:should提前,动词用原形
13. Should; be; should 解析:should一般疑问句句首提should,问答一致
14. should tell 解析:否定句改为肯定句,语义匹配说实话
15. What should; do 解析:对动作提问用what,should放回主语前,动词原形
二、keep 结构专项
1. honest 解析:keep + 形容词,保持诚实
2. clean 解析:keep环境+形容词,保持干净
3. quiet 解析:keep+形容词,保持安静
4. practising 解析:keep doing 持续做某事
5. true 解析:keep + 形容词,保持真诚
6. trying 解析:keep doing 固定搭配
三、truth/lie 固定搭配专项
1. tells the truth 解析:主语三单,一般现在时
2. tell lies 解析:should后接动词原形,固定搭配
3. truth 解析:the后接名词,true名词形式truth
4. lie 解析:tell a lie 撒一个谎
5. say→tell 解析:固定搭配 tell lies
6. speaks→tells 解析:固定搭配 tell the truth
四、一般现在时(道理准则)专项
1. is 解析:honesty不可数,单数用is
2. keeps 解析:主语an honest boy三单,动词+s
3. tell 解析:主语children复数,动词原形
4. needs 解析:everyone作主语,谓语三单
5. makes 解析:动名词作主语,谓语三单
6. believe 解析:主语we复数,动词原形
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