2021届高考英语大一轮复习 Unit 4 Cyberspace课时作业4a 北师大版必修2.doc

1、课时作业4Cyberspace.课标单词写作词汇明其义1scenery n风景，景色2climate n气候3global adj.全球的，全世界的4flood n洪水，水灾vt. & vi.淹没5affect vt.影响6disappear vi.消失7harm vt.& n伤害，损害8obvious adj.明显的，显而易见的9. suggestion n建议，提议10title n标题，题目11tourism n观光，游览12guide n指南，向导13locate vt.坐落于；位于14settle vi.定居15view n景色；风景16sunshine n阳光17surfing n

2、冲浪18focus n焦点；中心vi.集中注意阅读词汇悉其用1artificial adj. 人造的2reality n. 现实，真实3crime n. 犯罪；罪行4attack n. & vt. 攻击，进攻5optimistic adj. 乐观的6destruction n. 破坏，毁灭7fashion n. 时尚，时髦8reject vt. 拒绝，不接受9destination n. 目的地10volcano n. 火山11average n. 平均数 adj. 平均的12regular adj. 规则的；定期的13material n. 材料，原料14officially adv. 正式

3、地15cuisine n. 烹饪16attractive adj. 吸引人的17concept n. 概念18gallery n. 画廊拓展词汇通其变1guide v指导，引导 n导游，向导guidance n指导，引导2reality n真实，现实real adj.真实的，现实的really adv.真正地；实际上realistic adj.现实的，可行的3growth n生长grow v种植，生长4disappear vi.消失disappearance n消失5harm vt. & n伤害，损害harmful adj.有害的6scientific adj.科学的scientificall

4、y adv.合乎科学地science n科学scientist n科学家7fashion n时尚，时髦fashionable adj.时尚的，时髦的fashionably adv.时尚地，时髦地8suggestion n建议，提议suggest vt.建议，提议9global adj. 全球的，全世界的globe n地球，地球仪10settle vi.定居settler n定居者，移民者，殖民者settlement n定居11regular adj.定期的，规则的regularly adv.有规律地，经常地，定期地12attract vt.吸引attraction n吸引attractive

5、adj.吸引人的attractively adv.吸引人地语境活用(用所给单词的适当形式填空)1Jamie looked on John as his only real friend, but in reality John often spoke ill of him.(reality)2The two parties wanted to settle the issue, but finally they failed to reach a settlement,_because they disagreed too much with each other.(settle)3The c

6、hildren in the mountain village have no entertainment,_so their teachers often tell entertaining stories to entertain them after class.(entertain)4The scientist has made great contributions to science,_which has led to much scientific progress. (science)5Blackpool is the top tourist attraction in En

7、gland. A number of visitors from all over the world are attracted by the attractive scenery there.(attract)6While I agree that this kind of food is harmless,_it will be harmful to teenagers if they eat it often.(harm)7We have arranged a special dinner for the guests, and we hope the arrangement will

8、 be accepted.(arrange)8They provide an environment where you can practice under the guidance (guide) of someone whos good at the language.9The criminal (crime) is said to have committed many crimes before being arrested.10They are open to suggestions (suggest) on how working conditions might be impr

9、oved.课标短语短语速记1make_up 编造，构成2come_true 实现3as_if 好像，仿佛4hang_on (电话用语)别挂断5get_in_touch_with 和取得联系6be_up_to 做，从事7in_the_flesh 本人，亲身8as_well_as 也，又9.be known as被认为是10in the future 将来11take action 采取行动12whats more 而且13take over 接收，接管14consist of 由组成15cut off 切掉，切断16have problems with. 在方面有困难语境活用(选用上面的短语填空

10、)1The atmosphere consists_of more than 70% of nitrogen.2The government began to take_action about some serious social problems.3Now hang_on a minuteI cant really believe what you just said.4The line is busy now and it is hard to get_in_touch_with him.5Think twice before eating spicy foods; you may h

11、ave_problems_with your stomach.6He was absent from the meeting again! I dont know what he is_up_to.7The young man Zhang Jike is_known_as a famous player in the world.8It is never easy for a person to make his dream come_true.9The man was standing there as_if he was a tall statue.10The organization e

12、ncourages members to meet on a regular basis as_well_as provides them with financial support.重点句型教材还原1It_is_clear_that we are going to see a huge growth in shopping on the Internet.很明显，我们将会看到网上购物的大幅度增长。2Do you have_anything_planned for Saturday and Sunday?你周六、周日有什么安排吗？3Some experts see our future in

13、 virtual realitythe use of computers with sounds and pictures that make you feel as_if_you_are in a real situation.有些专家看到虚拟现实的未来运用计算机产生的声音和视觉效果，使你感觉就好像生活在现实中一样。4We would not_only be able to travel around the world，but_also go to study in any world famous universities we wanted to.我们不仅能够周游世界，而且可以去任何我

14、们想去的世界著名的大学学习。5But I still find it_hard_to_imagine.但我还是觉得令人难以想象。写作运用1It_was_clear/obvious_that he ignored me on purpose.很明显，他是故意不理睬我的。2In order to make it clear to the public, she had her Microblog updated yesterday.为了向公众表明真相，她昨天更新了微博。3It seems as_if it were raining outside.外面看起来好像下雨一样。4Taking part

15、in afterclass activities can not_only free me from the heavy work of study but_also build up my body and enrich my knowledge.参加课外活动不仅使我免除学习压力而且强身健体，丰富我的知识。5Many experts think_it_important_to_let students have enough sleep.许多专家认为让学生有足够的睡眠很重要。.语篇整合话题与语篇填空In the last thirty years, the Internet has grow

16、n 1.rapidly (rapid) from only 200 computers 2.connected (connect) to the Internet in 1983 to around 50 million now and this growth is clearly going to continue.Some experts have some concerns about the future, one of which is crime in cyberspace. In the future, the worlds computers may 3.be_attacked

17、 (attack) by terrorists, causing chaos and other serious problems. 4.However,_many people are 5.optimistic (optimism) about the future of the Internet. 6.In their view, it is clear 7.that the Internet has brought great convenience to their life and people will get 8.entertainment (entertain) from the Net. Besides, they think it is probable that television 9.will_disappear (appear) in the future.Some experts see our future in virtual realitythe use of computers with sounds and pictures that 10.make (make) you feel as if you are in a real situation.话题与短文改错