Unit4基础知识+基础练习2021-2022学年人教版初中英语七年级下册

Unit 4 Don’t eat in class 语法： 祈使句： 1. 概念: 表示命令、请求、劝告等的句子。 2. 特点: 1)无主语，省略了主语you； 2)肯定句以动词原形开始； 3)否定句在动词原形前加don’t； 4)表示礼貌，通常在句前句后加please,句末用please时，用逗号隔开。 类型 结构 否定形式 回答 Be型 Be动词开头：Be quiet. Don’t be + 其他. OK. / OK, I will. Do型 实意动词原形开头：Talk to Mr. Green after school. Don’t + 动词原形+ 其他. Sorry. / Sorry, I won’t. Let型 Let开头：Let us play basketball. Sounds great/ good. No型 No+名词 (通常用于标语)：No photos, please. ▲ 区别： ① Tom, _____________(not run ) in the hallways. ② Tom ______________ (not run) in the evening . 祈使句练习： 一、所给词的正确形式填空。 1. ____________ (not eat) in the classroom. 2. Cindy ___________ (wear) a uniform every day. 3. Cindy, ___________ (be) quiet in the library. 4. Don’t ____________ (arrive) late for school, Alice. 二、单项选择。 (  ) 1. --- Don’t run in the hallways, boys and girls! --- __________. A. Thanks a lot.  B. That sounds boring. C. OK.          D. Sorry, I won’t. (  ) 2. --- Be on time for school, Jenny. --- ___________. A. Sorry. B. I can.     C. I don’t.     D. OK. ( ) 3. Paul _________ watch TV on school days. A. don’t B. can’t C. have to D. not 三、句型转换。 1. Bring your sports shoes to school next week. (变否定句) _________ _________ your sports shoes to school next week. 2. You must eat breakfast every day. (改为祈使句) ________ breakfast every day. 3. You can’t talk in the music room. (改为祈使句) _ _______ _________ in the music room. Section A 1. arrive v. 到达 三单：arrives (1) arrive in+大地点 = get to sp. 到达北京/中国 arrive in Beijing/ China = get to Beijing/ China (2) arrive at+小地点 = get to sp. 到达学校arrive at school = get to school (3) arrive home/ here/ there = get home/ here/ there 到家/这里/那里 (4) arrive late for = be late for 做某事迟到 (5) 无地点时，用arrive ① 我母亲经常在下午2：40到达公共汽车站。 My mother often _____________/_____________ the bus station at 2:40. ②我舅舅有时在晚上到达上海。 My aunt sometimes _____________/______________ Shanghai at night . ③ 我妹妹总是一