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Unit 4 The Internet Connects Us课时分层训练(二十一)Lesson 21根据句意及汉语提示完成句子1Shanghai is a _ (现代的) city.2He didnt _ (出现) at my birthday party.3Some students like _ (电子的) books better than paper books.4Our school bought a new printing _ (印刷机) yesterday.5Mr.Wang _ (卖) his house at a low price last week. 单项填空()1.Bob cut the apple into halves _ a knife, and gave one half to his brother.A. in BwithCuse Dto use ()2.It takes me an hour_ playing the guitar. And you?I usually spend 40 minutes _ it.A. practicing; on Bto practice; inCto practice; on Dpracticing; in()3.This listening material, together with its CDROMs, _ well.A. sells B. sellC. is sold D. are sold()4.Its dangerous _ a close look at the tiger in the zoo.A. for us taking B. of us to takeC. of us taking D. for us to take()5.Excuse me. Could you please tell me _ my car?Sure. Follow me. Park it on the right.A. how to stop Bwhere to parkCwhere to stop Dhow to park.根据汉语意思完成句子1这个女孩为她的洋娃娃手工制作了一条连衣裙。The girl made a dress _ _ for her doll.2在古代，人们如何传递知识？How did people _ _ their knowledge in ancient times?3尽管工人们很累，但是他们仍然继续工作。The workers were very tired, but they _ _ working.4写下这个电话号码，否则你就会忘记它。_ _ the phone number, or you will forget it.5不论发生什么，都不要放弃你的希望。Dont give up your hope _ _ _ happens.连词成句将所给词语连成句子，标点已给出，词语不得重复使用。1spent, finishing, ten, workers, the, days, the, work _.2is, for, to, and, books, it, easier, people, buy, sell, online_.3on, man, keeps, exercising, every day, the_.4makes, the, our, easier, Internet, life_.5with, dont, here, chat, others_.词语运用 根据短文内容及所给提示，在文中的空白处填写一个正确的单词。We all know the four great 1._ (invent) of ancient China and paper is one of them.China was the 2.f_ to invent paper.Chinese people 3._ (invent) paper during the Han Dynasty.A man 4._ (name) Cai Lun did it.He was a great 5._ (invent)From then on, people could write down their stories on paper 6.i_ of on other things.详解详析课内基础自测1modern2.appear3.electronic4press5.sold课后巩固提升.1.B2.C3.A4D“Its形容词for sb. to do sth.” 意为“做某事对某人来说是的”。5B“停车”用park, 根据答语可知，问句问“你能告诉我把车停在哪里吗？”，故选B。.1.by hand2.pass on3.kept on4Write down5no matter what.1.The workers spent ten days finishing the work2It is easier for people to buy and sell books online3The man keeps on exercising every day4The Internet makes our life easier5Dont chat with others here.1.inventions2.first3.invented4named5.inventor6.instead
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