1.3【重点语法】-2021-2022学年八年级英语下册链接教材精准变式练（人教版）

Unit 1 What's the matter? ( 教材 重点语法 知识链接 及典例解读 ) 情态动词should的用法 【教材原句】You shouldn't eat so much next time.你下次不应该吃这么多了。 1.用法 should作情态动词，意为“应该”，可用于所有人称，表示劝告、建议或表示有责任（或义务）去做某事。 其后跟动词原形，和动词原形一起构成谓语。 2.形式 肯定句：主语＋should+动词原形（＋其他）。 否定句：主语＋should not/shouldn't+动词原形（＋其他）。 一般疑问句：Should+主语＋动词原形（＋其他）？ 特殊疑问句：特殊疑问词＋should+主语＋动词原形（＋其他）？ You should make your bed.你应该自己铺床。 You shouldn't throw the rubbish here and there.你不应该到处扔垃圾。 Should I take my temperature first?我应该先量体温吗？ What should I do?我应该做什么？ Note:should用于主语为第一人称的问句时表示询问对方的意见，表达说话人谦虚委婉的语气。 典例 ①[江苏南京中考］ You watch TV all the time. You should （go) out and relax! 【解析】should 为情态动词，后面跟动词原形。故填go. 【答案】go ②[江苏泰州中考］ To keep children away from danger during the coming summer holiday,parents give them some safety tips. A.should B.may C.could D.might 【解析】句意为：为了让孩子们在即将来临的暑假期间远离危险，家长们应该给他们一些安全贴士。根据空前半句可知此处表示“应该”，故选A项。 【答案】A 一、单项选择 1．—You look really tired, ________? —I didn’t sleep well last night. I had a headache. A．What should I do B．What’s wrong C．How’s it going D．Could you stop 2．Jimmy, you ___ play with the knife. You ___ hurt yourself. A．won't; can't B．mustn't; may C．shouldn't; must D．can't; should 3．You should _____ more fruits. A．eats B．eat C．eating D．to eat 4．—I feel sick. Should I go to see a doctor?— ___. A．No, you should B．No, you need C．Yes, you should D．Yes, you shouldn’t 5．—Anna, I’m not feeling well. My head feels hot. —____. A．Have a good day B．You shouldn’t lie down C．You should work hard D．You need to see a doctor 6．-I have a sore throat. What I do? -I think you drink some hot tea with honey. A．should; should B．should; shouldn’t C．shouldn't; shouldn’t D．shouldn't; should 7．You look really tired, ______? I didn’t sleep well last night. I had a headache. A．What should I do B．What’s wrong C．How’s it going D．Could you stop 8．You should ______ more water when you have a fever. A．drinks B．drinking C．drink D．has 9．—I have a sore back. —You should ______ down