Unit 2 My Feelings单元知识总结及重点易错（专项训练）-2026-2027学年人教精通版英语六年级上册

**基本信息** 聚焦六年级上册Unit 2核心语法与情感表达，以10个重点易错考点为纲，通过基础-提升-拓展三级训练构建"规则理解-错误辨析-结构应用"的方法体系，强化语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |10大考点|90题（每考点9题）|系动词后接形容词、过去式不规则变化、固定搭配（如be afraid of）等语法规则|从核心单词/短语到语法应用，三级难度递进，形成"概念认知-语境辨析-结构迁移"逻辑链|

最新人教精通版 六年级上册 Unit 2 My Feelings 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 ★ 重点单词 excited 激动的;兴奋的 angry 愤怒的;生气的 win→won 获胜;赢 get→got 获得;患上 break→broke 弄坏;损坏 internet 互联网 why 为什么 volleyball 排球 ago …以前 begin→began 开始 cry→cried 哭 call 打电话 afraid 害怕的 worried 担心的 proud 自豪的 sad 难过的 lonely 孤独的 surprised 惊讶的 difficulty 困难 brave 勇敢的 ★ 重点短语 won a game 赢了一场比赛 got a birthday gift 收到生日礼物 got ill 生病了 broke my toy 弄坏玩具 ask...for help 向…求助 go to...for help 找…求助 look for answers on the internet talk to your friends 倾诉 have difficulty (in) doing sth. be good at doing sth. take a deep breath 深呼吸 calm down 冷静 cheer up 使…振作 not...at all 一点也不 work hard at 努力学习 use English every day ★ 重点语法 ① 系动词feel后接形容词（feel happy 非 feel happily） ② 过去式不规则变化：win→won, get→got, break→broke, begin→began, cry→cried ③ Because引导原因状语从句（Why...? — Because...） ④ have difficulty (in) doing sth. 做某事有困难 ⑤ be afraid of / be proud of / be worried about 固定搭配 ⑥ ask...for help / go to...for help 求助表达 ⑦ 情态动词can + 动词原形（表能力） ⑧ 祈使句：Don't worry. / Let's... / Cheer up. ⑨ 形容词-ed（人感受）vs -ing（物特性） ⑩ should + 动词原形（建议） 考点1：考点一：系动词 feel 后接形容词（非副词） 基础题：（选择题） ◇ 1. I ____ happy today because I won a game. A. feel B. feels happily C. feeling good ◇ 2. She ____ sad because she lost her book. A. feel B. feels C. feeling ◇ 3. They ____ tired after the long walk. A. feels B. feel C. feeling 提升题：（选择题） ▷ 1. Which is WRONG? A. I feel excited. B. He feels angrily. C. She feels worried. ▷ 2. Olivia ____ good about her English now. A. feel B. feels C. feeling ▷ 3. Chen Wei ____ not well today. He got ill. A. feel B. feels C. feeling 拓展题：（选择题） ★ 1. The sentence 'I feel ____' must be followed by a/an ____. A. adjective B. adverb C. verb ★ 2. In Kunming, the weather is nice, so visitors often ____ relaxed. A. feel B. feels C. feeling ★ 3. Identify the correct structure: Subject + ____ + adj. A. feel B. feels C. feeling 考点2：考点二：一般过去时不规则动词变化（won/got/broke/began） 基础题：（选择题） ◇ 1. I ____ a game yesterday. I was so excited! A. win B. won C. wined ◇ 2. She ____ ill last week and stayed in bed. A. get B. got C. getted ◇ 3. Jam ____ his toy car. He felt very sad. A. break B. broke C. broken 提升题：（选择题） ▷ 1. They ____ a birthday gift for Lily last Sunday. A. get B. got C. getting ▷ 2. Olivia ____ her friend on the phone in Wuhan. A. call B. called C. calls ▷ 3. Zhang Hao ____ learning English hard two years ____. A. begin; ago B. began; ago C. began; before 拓展题：（选择题） ★ 1. Which verb changes correctly? A.win→wined B.break→broke C.get→getted A. A B. B C. C ★ 2. In Qingdao, we ____ a volleyball game last summer. A. win B. won C. wins ★ 3. The past form of 'begin' is ____; of 'cry' is ____. A. began; cried B. begun; cryed C. began; cryed 考点3：考点三：Because引导原因状语从句（Why...? — Because...） 基础题：（选择题） ◇ 1. — Why are you so excited? — ____ I won a game. A. Because B. So C. But ◇ 2. — Why is she sad? — ____ she lost her storybook. A. Because B. So C. And ◇ 3. — Why does he look worried? — ____ he can't find his pen. A. Because B. So C. Or 提升题：（选择题） ▷ 1. ____ does Olivia feel happy? — Because she got a gift. A. Why B. What C. How ▷ 2. Chen Wei is proud ____ his son won the match. A. because B. because of C. so ▷ 3. — ____ is Lily crying? — Because she broke her toy. A. Why B. What C. How 拓展题：（选择题） ★ 1. In Xiamen, Bella felt lonely ____ her best friend moved away. A. because B. so C. but ★ 2. The structure 'Why + be + sb. + adj.? — Because + ____' is correct. A. clause B. noun C. adjective ★ 3. Transform: 'She is sad. She lost her book.' → 'She is sad ____ she lost her book.' A. because B. so C. and 考点4：考点四：have difficulty (in) doing sth. 做某事有困难 基础题：（选择题） ◇ 1. I have difficulty ____ Chinese characters. A. write B. writing C. to write ◇ 2. She has difficulty ____ maths problems. A. solve B. solving C. to solve ◇ 3. They have difficulty ____ English well. A. learn B. learned C. learning 提升题：（选择题） ▷ 1. Zhou Kai has difficulty ____ friends in a new school. A. make B. making C. to make ▷ 2. Zhang Hao ____ difficulty swimming because he is afraid of water. A. have B. has C. is ▷ 3. In Jinan, Chen Wei had difficulty ____ the way to the museum. A. find B. finding C. to find 拓展题：（选择题） ★ 1. The structure is: have difficulty + ____. A. noun B. verb-ing C. verb base ★ 2. 'He has difficulty to swim' is WRONG. Correct: 'He has difficulty ____'. A. swim B. swimming C. to swim ★ 3. In Wuhan, students sometimes have difficulty ____ long English texts. A. read B. reading C. to read 考点5：考点五：be afraid of / be proud of / be worried about 固定搭配 基础题：（选择题） ◇ 1. I am afraid ____ the dark. A. of B. with C. about ◇ 2. She is proud ____ her brave son. A. of B. with C. for ◇ 3. He is worried ____ his exam results. A. of B. with C. about 提升题：（选择题） ▷ 1. Olivia is proud ____ winning the speech contest. A. of B. for C. with ▷ 2. Jam is afraid ____ spiders. He always runs away. A. of B. with C. about ▷ 3. In Qingdao, Bella is worried ____ the coming typhoon. A. of B. about C. with 拓展题：（选择题） ★ 1. Which preposition is WRONG? A.afraid of B.proud with C.worried about A. A B. B C. C ★ 2. The rule: afraid/proud → ____; worried → ____. A. of; about B. about; of C. with; about ★ 3. In Kunming, people are proud ____ their beautiful flowers. A. of B. with C. for 考点6：考点六：ask...for help / go to...for help 求助表达 基础题：（选择题） ◇ 1. You can ask our teacher ____ help. A. for B. with C. about ◇ 2. She went to her mother ____ help with homework. A. for B. with C. about ◇ 3. They look for answers on the internet ____ help. A. for B. with C. about 提升题：（选择题） ▷ 1. When you have difficulty, you can go ____ your parents ____ help. A. to; for B. for; to C. to; with ▷ 2. In Xiamen, Jam asked his PE teacher ____ help with ping-pong. A. for B. with C. about ▷ 3. Olivia doesn't want to bother others, so she looks for answers ____. A. on the internet B. in the library C. Both A and B 拓展题：（选择题） ★ 1. The fixed collocation: ask + sb. + ____ + help. A. for B. with C. about ★ 2. 'Go to the teacher for help' means the same as 'Ask the teacher ____ help'. A. for B. with C. about ★ 3. In Wuhan, students learn to ____ others for help when in trouble. A. ask; for B. go; to C. Both A and B 考点7：考点七：情态动词 can + 动词原形（表能力） 基础题：（选择题） ◇ 1. — ____ you swim? — Yes, I can. A. Do B. Can C. Are ◇ 2. She ____ speak English very well. A. can B. cans C. can to ◇ 3. They ____ play the piano when they were young. A. can B. could C. are 提升题：（选择题） ▷ 1. Olivia ____ dance to music. She is good at it. A. can B. cans C. is ▷ 2. In Kunming, Bella ____ find her way because she is new here. A. can B. can't C. doesn't ▷ 3. — Can Chen Wei repair the toy? — No, he ____. A. can B. can't C. doesn't 拓展题：（选择题） ★ 1. After 'can/can't', the verb must be in ____. A. original form B. -s form C. -ing form ★ 2. In Qingdao, even kids ____ tell if the weather is bad with parents' help. A. can B. should C. are ★ 3. 'She can plays piano' is WRONG. Correct: 'She ____ play the piano'. A. can B. can to C. can plays 考点8：考点八：祈使句 Don't worry. / Let's... / Cheer up. 基础题：（选择题） ◇ 1. ____ worry. Everything will be fine. A. Don't B. Not C. Doesn't ◇ 2. ____ go to the Lost & Found and have a look. A. Let's B. Let C. Let we ◇ 3. ____ up! The movie is starting. A. Cheer B. Cheers C. Cheering 提升题：（选择题） ▷ 1. Olivia said to Lily: '____ be sad. I will help you.' A. Don't B. Not C. Doesn't ▷ 2. In Jinan, the teacher told the class: '____ calm and listen.' A. Be B. Are C. Is ▷ 3. 'You should to study hard' is WRONG. Correct: '____ study hard.' A. You should B. You should to C. You can to 拓展题：（选择题） ★ 1. The imperative 'Don't + ____' is a negative command. A. verb base B. verb-s C. verb-ing ★ 2. In Xiamen, parents tell kids: '____ give up when things are hard.' A. Don't B. Not C. Doesn't ★ 3. Identify the imperative: '____ a deep breath and relax.' A. Take B. Takes C. Taking 考点9：考点九：形容词 -ed（人感受）vs -ing（物特性）辨析 基础题：（选择题） ◇ 1. I am ____ because I won the game. A. excited B. exciting C. excite ◇ 2. The story is ____. Everyone wants to read it. A. interested B. interesting C. interest ◇ 3. She feels ____ about the exam tomorrow. A. worried B. worrying C. worry 提升题：（选择题） ▷ 1. The movie was so ____ that we all cried. A. moved B. moving C. move ▷ 2. Olivia is ____ in painting. She practises every day. A. interested B. interesting C. interest ▷ 3. In Wuhan, the news about the match was ____ for all fans. A. surprised B. surprising C. surprise 拓展题：（选择题） ★ 1. Rule: -ed describes ____; -ing describes ____. A. people's feelings; things' effect B. things; people C. Both are the same ★ 2. 'The book is bored' is WRONG. Correct: 'The book is ____'. A. boring B. bored C. bore ★ 3. In Kunming, the ____ children listened to the ____ story. A. excited; exciting B. exciting; excited C. excited; excited 考点10：考点十：should + 动词原形（建议）& 综合辨析 基础题：（选择题） ◇ 1. You ____ use English every day to improve. A. should B. should to C. shoulds ◇ 2. She ____ ask the teacher for help with maths. A. should B. shoulds C. should to ◇ 3. We ____ give up when we have problems. A. should B. shouldn't C. should to 提升题：（选择题） ▷ 1. Olivia has a headache. She ____ see a doctor. A. should B. shouldn't C. does ▷ 2. In Qingdao, when it rains, you ____ bring an umbrella. A. should B. shouldn't C. are ▷ 3. Chen Wei is tired. He ____ go to bed early. A. should B. shouldn't C. is 拓展题：（选择题） ★ 1. After 'should/shouldn't', the verb must be in ____. A. original form B. -s form C. -ing form ★ 2. 'You should to help him' is WRONG. Correct: 'You ____ help him'. A. should B. should to C. shoulds ★ 3. In Xiamen, the doctor said: 'You ____ drink more water and rest.' A. should B. shouldn't C. are 参考答案与详细解析 考点1：考点一：系动词 feel 后接形容词（非副词） 基础题： 1. I ____ happy today because I won a game. 答案：A 解析：feel是系动词，后接形容词happy作表语，不用副词happily。 2. She ____ sad because she lost her book. 答案：B 解析：主语She是三单，feel变feels，后接形容词sad。 3. They ____ tired after the long walk. 答案：B 解析：They是复数主语，feel用原形，后接形容词tired。 提升题： 1. Which is WRONG? 答案：B 解析：feel后接形容词，angrily是副词，应改为angry。 2. Olivia ____ good about her English now. 答案：B 解析：Olivia是三单主语，feel变feels，后接形容词good。 3. Chen Wei ____ not well today. He got ill. 答案：B 解析：Chen Wei是三单，feel变feels。well可作形容词表示'身体好'。 拓展题： 1. The sentence 'I feel ____' must be followed by a/an ____. 答案：A 解析：feel是系动词，后必须接形容词（adjective），不接副词。 2. In Kunming, the weather is nice, so visitors often ____ relaxed. 答案：A 解析：visitors是复数主语，feel用原形，后接形容词relaxed。 3. Identify the correct structure: Subject + ____ + adj. 答案：A 解析：系动词feel用原形，后接形容词构成系表结构。 考点2：考点二：一般过去时不规则动词变化（won/got/broke/began） 基础题： 1. I ____ a game yesterday. I was so excited! 答案：B 解析：yesterday提示过去时，win的过去式是不规则变化won。 2. She ____ ill last week and stayed in bed. 答案：B 解析：last week提示过去时，get的过去式是got。 3. Jam ____ his toy car. He felt very sad. 答案：B 解析：felt提示过去时，break的过去式是broke。 提升题： 1. They ____ a birthday gift for Lily last Sunday. 答案：B 解析：last Sunday提示过去时，get的过去式是got。 2. Olivia ____ her friend on the phone in Wuhan. 答案：B 解析：call的过去式是规则变化called，in Wuhan是地点状语。 3. Zhang Hao ____ learning English hard two years ____. 答案：B 解析：begin的过去式是began；ago与过去时连用，two years ago两年前。 拓展题： 1. Which verb changes correctly? A.win→wined B.break→broke C.get→getted 答案：B 解析：break→broke正确。win→won（非wined）；get→got（非getted）。 2. In Qingdao, we ____ a volleyball game last summer. 答案：B 解析：last summer提示过去时，win的过去式是won。 3. The past form of 'begin' is ____; of 'cry' is ____. 答案：A 解析：begin→began；cry→cried（辅音+y变i+ed）。 考点3：考点三：Because引导原因状语从句（Why...? — Because...） 基础题： 1. — Why are you so excited? — ____ I won a game. 答案：A 解析：回答Why问句用Because引导原因状语从句。 2. — Why is she sad? — ____ she lost her storybook. 答案：A 解析：回答Why is she用Because + 主语 + 谓语。 3. — Why does he look worried? — ____ he can't find his pen. 答案：A 解析：回答Why does he用Because引导原因从句。 提升题： 1. ____ does Olivia feel happy? — Because she got a gift. 答案：A 解析：询问原因用Why。What问事物，How问方式。 2. Chen Wei is proud ____ his son won the match. 答案：A 解析：proud是形容词，后接because引导的完整从句。 3. — ____ is Lily crying? — Because she broke her toy. 答案：A 解析：询问原因用Why。crying提示正在哭。 拓展题： 1. In Xiamen, Bella felt lonely ____ her best friend moved away. 答案：A 解析：前后是因果关系，用because连接。so表示'所以'逻辑反了。 2. The structure 'Why + be + sb. + adj.? — Because + ____' is correct. 答案：A 解析：Because后接完整的句子（从句clause），不是单个名词。 3. Transform: 'She is sad. She lost her book.' → 'She is sad ____ she lost her book.' 答案：A 解析：两句是因果关系，用because连接成复合句。 考点4：考点四：have difficulty (in) doing sth. 做某事有困难 基础题： 1. I have difficulty ____ Chinese characters. 答案：B 解析：have difficulty (in) doing sth.是固定搭配，in后接动名词。 2. She has difficulty ____ maths problems. 答案：B 解析：have difficulty后接动名词，solve变solving。 3. They have difficulty ____ English well. 答案：C 解析：have difficulty (in) doing sth.固定搭配，learn变learning。 提升题： 1. Zhou Kai has difficulty ____ friends in a new school. 答案：B 解析：Zhou Kai是三单用has，difficulty后接动名词making。 2. Zhang Hao ____ difficulty swimming because he is afraid of water. 答案：B 解析：Zhang Hao是三单，have变has。difficulty后接swimming。 3. In Jinan, Chen Wei had difficulty ____ the way to the museum. 答案：B 解析：have difficulty后接动名词，find变finding。 拓展题： 1. The structure is: have difficulty + ____. 答案：B 解析：have difficulty后接动名词（verb + ing），不接不定式。 2. 'He has difficulty to swim' is WRONG. Correct: 'He has difficulty ____'. 答案：B 解析：正确形式：have difficulty (in) swimming。to swim和swim都不对。 3. In Wuhan, students sometimes have difficulty ____ long English texts. 答案：B 解析：have difficulty后接动名词，read变reading。 考点5：考点五：be afraid of / be proud of / be worried about 固定搭配 基础题： 1. I am afraid ____ the dark. 答案：A 解析：be afraid of + 名词/代词，of是固定介词。 2. She is proud ____ her brave son. 答案：A 解析：be proud of + 名词，of是固定介词。 3. He is worried ____ his exam results. 答案：C 解析：be worried about + 名词，about是固定介词。 提升题： 1. Olivia is proud ____ winning the speech contest. 答案：A 解析：be proud of + 动名词/名词，of是固定介词。 2. Jam is afraid ____ spiders. He always runs away. 答案：A 解析：be afraid of + 名词，spiders是复数名词。 3. In Qingdao, Bella is worried ____ the coming typhoon. 答案：B 解析：be worried about + 名词，typhoon是台风。 拓展题： 1. Which preposition is WRONG? A.afraid of B.proud with C.worried about 答案：B 解析：proud和afraid后接of，worried后接about。B项proud with错误。 2. The rule: afraid/proud → ____; worried → ____. 答案：A 解析：afraid/proud接of；worried接about。这是固定搭配规则。 3. In Kunming, people are proud ____ their beautiful flowers. 答案：A 解析：be proud of固定搭配，beautiful flowers是名词短语。 考点6：考点六：ask...for help / go to...for help 求助表达 基础题： 1. You can ask our teacher ____ help. 答案：A 解析：ask sb. for help是固定搭配，for表示'为了获得'。 2. She went to her mother ____ help with homework. 答案：A 解析：go to sb. for help是固定搭配，for表示目的。 3. They look for answers on the internet ____ help. 答案：A 解析：look for answers for help语义通顺，表示'为求助而寻找答案'。 提升题： 1. When you have difficulty, you can go ____ your parents ____ help. 答案：A 解析：go to sb. for help是固定结构。to表方向，for表目的。 2. In Xiamen, Jam asked his PE teacher ____ help with ping-pong. 答案：A 解析：ask sb. for help固定搭配。with和about都不对。 3. Olivia doesn't want to bother others, so she looks for answers ____. 答案：C 解析：on the internet和in the library都是寻找答案的途径，两者皆可。 拓展题： 1. The fixed collocation: ask + sb. + ____ + help. 答案：A 解析：ask + sb. + for + help是固定搭配。 2. 'Go to the teacher for help' means the same as 'Ask the teacher ____ help'. 答案：A 解析：go to sb. for help = ask sb. for help，两者同义。 3. In Wuhan, students learn to ____ others for help when in trouble. 答案：C 解析：ask...for和go...to...for都表示'向...求助'，用法不同但都正确。 考点7：考点七：情态动词 can + 动词原形（表能力） 基础题： 1. — ____ you swim? — Yes, I can. 答案：B 解析：回答Yes, I can，问句用Can开头。Do问动作，Are问状态。 2. She ____ speak English very well. 答案：A 解析：can后接动词原形speak。cans和can to都是错误形式。 3. They ____ play the piano when they were young. 答案：B 解析：when they were young提示过去时，can变could。 提升题： 1. Olivia ____ dance to music. She is good at it. 答案：A 解析：Olivia是主语，can后接动词原形dance。 2. In Kunming, Bella ____ find her way because she is new here. 答案：B 解析：Bella是新来的，不能找到路。can't表示'不能'。 3. — Can Chen Wei repair the toy? — No, he ____. 答案：B 解析：Can引导的疑问句，否定回答用can't。doesn't不用于can。 拓展题： 1. After 'can/can't', the verb must be in ____. 答案：A 解析：情态动词can后接动词原形（original/base form）。 2. In Qingdao, even kids ____ tell if the weather is bad with parents' help. 答案：A 解析：can表示能力。with parents' help提示在帮助下能辨别。 3. 'She can plays piano' is WRONG. Correct: 'She ____ play the piano'. 答案：A 解析：can后接动词原形play。plays和can to都不对。 考点8：考点八：祈使句 Don't worry. / Let's... / Cheer up. 基础题： 1. ____ worry. Everything will be fine. 答案：A 解析：祈使句否定用Don't + 动词原形。Not和Doesn't都不正确。 2. ____ go to the Lost & Found and have a look. 答案：A 解析：Let's + 动词原形。Let's是Let us的缩写。 3. ____ up! The movie is starting. 答案：A 解析：祈使句用动词原形Cheer。Cheers是三单形式不对。 提升题： 1. Olivia said to Lily: '____ be sad. I will help you.' 答案：A 解析：祈使句否定：Don't + be + 形容词。Not和Doesn't不对。 2. In Jinan, the teacher told the class: '____ calm and listen.' 答案：A 解析：祈使句用动词原形Be。Are和Is是be动词的其他形式。 3. 'You should to study hard' is WRONG. Correct: '____ study hard.' 答案：A 解析：should后接动词原形。should to和can to都是错误形式。 拓展题： 1. The imperative 'Don't + ____' is a negative command. 答案：A 解析：Don't + 动词原形构成否定祈使句。 2. In Xiamen, parents tell kids: '____ give up when things are hard.' 答案：A 解析：祈使句否定用Don't + 动词原形give up。 3. Identify the imperative: '____ a deep breath and relax.' 答案：A 解析：祈使句用动词原形Take。Take a deep breath深呼吸是固定短语。 考点9：考点九：形容词 -ed（人感受）vs -ing（物特性）辨析 基础题： 1. I am ____ because I won the game. 答案：A 解析：人作主语用-ed结尾形容词。excited表示'感到兴奋的'。 2. The story is ____. Everyone wants to read it. 答案：B 解析：物（story）作主语用-ing结尾形容词。interesting表示'令人感兴趣的'。 3. She feels ____ about the exam tomorrow. 答案：A 解析：人作主语用-ed形式。worried about表示'对...担心'。 提升题： 1. The movie was so ____ that we all cried. 答案：B 解析：物（movie）作主语用-ing形式。moving表示'令人感动的'。 2. Olivia is ____ in painting. She practises every day. 答案：A 解析：人作主语用-ed形式。be interested in对...感兴趣。 3. In Wuhan, the news about the match was ____ for all fans. 答案：B 解析：物（news）作主语用-ing形式。surprising表示'令人惊讶的'。 拓展题： 1. Rule: -ed describes ____; -ing describes ____. 答案：A 解析：-ed描述人的感受，-ing描述事物给人的感觉。 2. 'The book is bored' is WRONG. Correct: 'The book is ____'. 答案：A 解析：book是物，用-ing形式boring（令人无聊的）。bored描述人。 3. In Kunming, the ____ children listened to the ____ story. 答案：A 解析：children是人用excited；story是物用exciting。 考点10：考点十：should + 动词原形（建议）& 综合辨析 基础题： 1. You ____ use English every day to improve. 答案：A 解析：should后接动词原形use。should to和shoulds都是错误形式。 2. She ____ ask the teacher for help with maths. 答案：A 解析：should后接动词原形ask。she是三单但不影响should。 3. We ____ give up when we have problems. 答案：B 解析：建议'不应该放弃'用shouldn't + 动词原形。 提升题： 1. Olivia has a headache. She ____ see a doctor. 答案：A 解析：建议看医生用should + 动词原形see。 2. In Qingdao, when it rains, you ____ bring an umbrella. 答案：A 解析：建议带伞用should + 动词原形bring。 3. Chen Wei is tired. He ____ go to bed early. 答案：A 解析：建议早睡用should + 动词原形go。He是三单但不影响should。 拓展题： 1. After 'should/shouldn't', the verb must be in ____. 答案：A 解析：should/shouldn't后接动词原形（original form）。 2. 'You should to help him' is WRONG. Correct: 'You ____ help him'. 答案：A 解析：正确：should + 动词原形help。should to是错误形式。 3. In Xiamen, the doctor said: 'You ____ drink more water and rest.' 答案：A 解析：医生建议用should + 动词原形drink。 学科网（北京）股份有限公司 $