2020版北师大版高考英语一轮课件：必修2 预习案 Unit 4 Cyberspace

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1、Unit 4 Cyberspace,-2-,必背表达单词写作信手拈来 likely adj. 有可能的 adv. (与most,very连用)可能 focus vi. 集中注意 skip vt. 跳过 gallery n. 画廊 artificial adj. 人造的 climate n. 气候 flood n. 洪水,水灾 vt. 生长,-3-,crime n. 犯罪;罪行 crash vt. (汽车、飞机等)撞毁;坠毁 optimistic adj. 乐观的 entertainment n. 娱乐;款待 disappear vi. 消失 harm vt. 幻想 suggestion n.

2、建议,提议 reject vt. 拒绝,不接受,-4-,arrangement n. 安排 title n. 标题,题目 destination n. 目的地 pack vt. 收拾(行李),打包 smoker n. 吸烟者 non-smoker n. 非吸烟者 tourism n. 游览,观光 guide n. 指南;导游,向导 seaside n. 海滨,海边 settle vi. 定居 settlement n. (新)定居地,-5-,central adj. 中心的,中央的 view n. 景色,风景 sunshine n. 阳光 average adj. 平均的n. 平均数 regu

3、lar adj. 定期的;规则的 steel n. 钢,钢铁 scenery n. 风景,景色 attractive adj. 吸引人的,有魅力的 web n. 蜘蛛网;网状物,-6-,识记阅读单词读文理解通畅 concept n. 概念 chart n. 表格,图表 fist n. 拳头 waist n. 腰 nail n. 指甲;趾甲 virus n. 病毒 terrorist n. 恐怖分子 attack n. 工程,-7-,flesh n. 肉,肉体 exit vt. 出,离开 historical adj. 历史的,有关历史的 dip vt. 浸 millionaire n. 百万富

4、翁 zone n. 地域,地区 volcano n. 火山 harbour n. 海港 officially adv. 正式地,-8-,语用规律归纳 1.以“-ment”结尾的名词 (1)appointment任命,约会 (2)entertainment娱乐 (3)development发展 (4)movement移动 (5)announcement宣布 (6)settlement解决;定居;移民;协议 (7)advertisement广告 (8)adjustment调节,调整,校正 (9)achievement功绩,成就 (10)statement陈述,说明,-9-,(11)equipmen

5、t设备 (12)government政府 (13)arrangement安排 2.“建议”的多种表达方式 (1)suggest v. 建议suggestion n. 建议 (2)advise v. 建议,忠告advice n. 建议,忠告 (3)tip n. & v. 提示,告诫 (4)propose v. 建议,提议proposal n. 建议,提议 (5)recommend v. 推荐,建议recommendation n. 建议,推荐 (6)persuade v. 劝服persuasion n. 劝服,-10-,构织连脉词族 1.global adj. 全球的,全世界的globe n.

6、地球,地球仪 2.reality 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,实际可行的 3.growth n. 生长grow v. 种植,生长 4.disappear vi. 消失disappearance n. 消失 5.harm vt. & n. 伤害,损害harmful adj. 有害的 6.scientific adj. 科学的scientifically adv. 合乎科学地science n. 科学scientist n. 科学家,-11-,7.fashion n. 时尚,时髦fashionable

7、 adj. 时尚的,时髦的fashionably adv. 时尚地,时髦地 8.suggestion n. 建议,提议suggest vt. 建议,提议 9.guide v. 指导,引导 n. 导游,向导guidance n. 指导,引导 10.settle vi. 定居 settler n. 定居者,移民者,殖民者settlement n. 定居地 11. regular adj. 定期的,规则的 regularly adv. 有规律地,经常地,定期地 12.attract vt. 吸引attraction n. 吸引attractive adj. 吸引人的attractively adv.

8、 吸引人地,-12-,语境活用 1.Scientists are optimistic (乐观的) about the future of artificial (人工的) intelligence. 2.Experts predicted that the disease was likely (有可能的) to spread more rapidly (迅速地) than expected. 3.Obviously (明显) nowadays destruction (破坏) of the environment is one of the most serious challenges

9、we face. 4.Jenny who focuses (集中) on make-up,usually spends an average (平均) of 50 dollars buying clothes every month. 5.They provide an environment where you can practice under the guidance (guide) of someone who is good at the language.,-13-,1.hang on (电话用语)别挂断 2.have problems with 在某方面有困难 3.be up

10、to做,从事于 4.get in touch取得联系 5.in the flesh本人亲身 6.do harm to 对有害 7.cut off 切断 e true (愿望、梦想等)实现 9.pay a visit to 参观 10.be optimistic about 对乐观,-14-,语境活用 用上面的短语填空 1.Think twice before eating spicy foods; you may have problems with your stomach. 2.After you go to the USA,dont forget to get in touch with

11、 us. 3.Eating too much in fact does harm to our health. 4.Never give up,and Im sure you can make your dream come true. 5.The weekend is coming.Shall we pay a visit to the zoo?,-15-,语用规律归纳 1.如何“联系” (1)get in touch/contact with和取得联系 (2)stay/keep in touch/contact with和保持联系 (3)be in touch/contact with和有

12、联系(表示状态) (4)lose touch/contact with和失去联系 (5)out of touch不联系,不了解 2.如何“注意” (1)concentrate on集中注意于 (2)focus ones attention on注意 (3)pay attention to注意 (4)attract ones attention to吸引某人的注意 (5)fix ones attention on注意 (6)focus on集中注意于,-16-,3.与环境有关的词汇 (1)global warming全球变暖 (2)environmentally friendly环保的 (3)g

13、reenhouse gases温室气体 (4)greenhouse effect温室效应 (5)air/water/soil/noise pollution大气/水/土壤/噪音污染,-17-,领悟教材语境 1.It is clear that we are going to see a huge growth in shopping on the Internet.(Page 8) 很显然,我们将会看到网上购物的巨大增长。 考点提炼It is clear that.很明显 2.She also believes that,in the future,we will get entertainm

14、ent from the Net and that television will probably disappear.(Page 8) 她还确信,我们将来可以在网上进行娱乐活动,而且那时电视将很可能不复存在。 考点提炼that引导两个并列的宾语从句时,后一个that不可省略。,-18-,3.I see people living and working in a virtual world.(Page 8) 我看到人们正生活和工作在一个虚拟世界。 考点提炼see sb/sth doing sth看到某人/某物在做某事。 4.Do you have anything planned for

15、Saturday and Sunday?(Page 12) 你周六周日有什么安排吗? 考点提炼have sth done 让某事被做。 5.But I still find it hard to imagine.(Page 12) 但我还是觉得令人难以想象。 考点提炼find it+adj. to do 发现做某事,-19-,高考写作情景 1.很明显他还没有理解你所说的话。 Its clear that he has not understood what you said. 2.我们相信我们这次能打败日本队,并且我们最终将获得冠军。 We believe that we will be ab

16、le to beat the Japanese team and that well win the champion. 3.看!你能看到那三个人骑着一辆自行车吗? Look!Can you see the three people riding a bike? 4.我们应该把房子装修一下了。 We should have our house decorated. 5.你发现和她相处容易吗? Do you find it easy to get on with her?,-20-,话题与语法填空 In the last thirty years,the Internet 1.has incre

17、ased(increase) dramatically and this 2.growth(grow)is going to continue.Some people are 3.worried(worry)about some bad influences the Internet may have 4.on us by cyber criminals.On the other hand,5.however,many others have 6.an optimistic attitude 7.to/towards the future of the Internet.They think

18、in the future the Internet will become a part of modern life.We can do many things on the Internet,and now 8.it is clear that more people will shop on the Internet.Besides,people will live and work in a virtual world,and even study in virtual schools.They 9.also believe that television will disappear and that the postal 10.service(serve)may also disappear with the increasing use of e-mail.,-21-,