高三英語一輪復習 基礎必備 Unit 2 Cloning課時作業(yè) 新人教版選修8

1、unit 2 cloning 基礎回顧.單句語法填空(導學號02516340)1the students are forbidden, unless they have special passes, to stay (stay) out after 11 pm.2he has a strong objection to smoking (smoke) in public places, especially with females present.3why bother going/to go (go) abroad to study, when there are so many goo

2、d universities at home?4our strength is from many sources, but most of all, we owe our success to the creativity of our people.5struck (strike) by strong snowstorms, the area faced severe water and electricity shortage.6the best way to undertake big projects is to force (force) them into your schedu

3、le.7i have a sweet tooth and can't resist eating (eat) chocolate and ice cream.8do you know any differences (differ) between british english and american english?9living in the central australian desert has its problems, of which obtaining (obtain) water is not the least.10we had our furniture m

4、oved to the new house when the decoration (decorate) of the house is finished.單句改錯(每句一錯)(導學號02516341)1you can go swimming in condition that you don't go too far from the river bank.inon2some rules should be made to forbid students of smoking.offrom3it suddenly struck to me that we ought to make

5、a new plan.去掉第一個to或struckoccurred4no one knows exact how the earth began as it happened so long ago.exactexactly5owe to a lack of funds, the project will not continue next year.oweowing.佳句寫作(導學號02516342)1這張桌子的問題是放在我們屋里太大了。(the problem of .is that.)答案：the problem of the desk is that it's too big

6、for our room.2我們決不會推遲這個計劃的執(zhí)行。(on no condition放在句首)答案：on no condition will we put off carrying out the plan.3據(jù)報道，在那個國家很多工人在罷工。(be on strike)答案：it is reported that many workers are on strike in that country.4那對孿生兄弟在性格方面互不相同。(differ)答案：the twins differ from each other in character.5我反對別人那樣跟我說話。(object

7、to)答案：i object to being spoken to like that.技能提升.閱讀理解(導學號02516343)(2018·唐山模擬)a new method of delivering data, which uses the visible spectrum (光譜) rather than radio waves, has been tested in a working office.li­fi can deliver internet access 100 times faster than traditional wi­fi, of

8、fering speeds of up to 1 gbps (gigabit per second). it requires a light source, such as a standard led bulb, an internet connection and a photo detector.it was tested this week using a li­fi­enabled light bulb to transmit data at the speed of 1 gbps. laboratory tests have shown theoretical

9、 speeds of up to 224 gpbs. when tested in an office, it allowed workers to access the internet and in an industrial space，where it provided a smart lighting solution. chief executive deepak solanki said that the technology could reach consumers “within three or four years”the term li­fi was fir

10、st coined by prof. haas, who demonstrated the technology at a ted conference in 2011. his talk, which has now been watched nearly two million times, showed an led lamp streaming video. prof. haas described a future when billions of light bulbs could become wireless hot spots.one of the big advantage

11、s of li­fi is the fact that, unlike wi­fi, it does not interfere with other radio signals, so could be used on aircraft and in other places where interference is an issue.however, the technology also has its drawbacksmost notably the fact that it cannot be used outdoors in direct sunlight,

12、 because that would interfere with its signal. neither can the technology travel through walls so initial use is likely to be limited to some places.語篇解讀本文是一篇說明文。本文主要是向讀者介紹了一種被稱作li­fi的新的傳播數(shù)據(jù)的方式。1which of the following will be the best title of this passage?athe drawbacks of traditional wi­

13、fibthe advantages of li­ficli­fi 100 times faster than wi­fidli­fi and wi­fi解析：c主旨大意題。通讀全文內(nèi)容可判斷出，本文主要介紹了一種被稱作li­fi的新的傳播數(shù)據(jù)的方式，它的傳播速度比wi­fi快一百倍。故選c。2which of the following statements is true?atraditional wi­fi can reach speeds of up to 1 gbps.bthe new technology

14、 has been put into use by consumers.cdeepak solanki showed the new technology at a conference in 2011.dli­fi can't be used without a light source, an internet connection or a photo detector.解析：d細節(jié)理解題。根據(jù)第二段中的“it requires a light source，such as a standard led bulb，an internet connection and a

15、 photo detector.”可知，d項所述內(nèi)容正確。故選d。3this passage may be _.aa piece of newsba science fictionca fashion magazineda product brochure解析：a推理判斷題。根據(jù)本文內(nèi)容可判斷。本文主要是向讀者介紹了一種被稱作li­fi的新的傳播數(shù)據(jù)的方式。由此可推斷出，本文最有可能是一則新聞。.閱讀填句(七選五)(導學號02516344)根據(jù)短文內(nèi)容，從短文后的選項中選出可以填入空白處的最佳選項。選項中有兩項為多余選項。(2018·安徽合肥第二次質(zhì)量檢測)everybod

16、y knows the importance of drinking enough water. as we all know，drinking water benefits your skin，muscles and organs._1_the major reason for that is related to human biological needs. when you're a baby，you're 75 percent water. then，as the years get higher，you get drier. _2_ it helps you los

17、e weight, according to a study from the university of birmingham.the researchers found that drinking 500 ml of water thirty minutes before a meal helped participants lose 10 more pounds than those who did not. _3_ all participants were advised to improve their diet and physical activity levels. 84 o

18、verweight adults were involved. among them 41 were told to “preload” with water，while 43 were told to control their water intake before eating. after 12 weeks，the participants instructed to “preload” with water lost 2.87 pounds more than those in the control group on average. in addition, the partic

19、ipants preloading with water before each of their three main meals every day lost 9.48 pounds over the 12 weeks. _4_dr. helen parretti, a lecturer at the university of birmingham，had this to say of the study: _5_ just drinking 500 ml of water, three times a day, before your main meals may help reduc

20、e your weight. and this could be an easy way for weight loss. furthermore, it can be significant for an individual to lose extra weight, making a potential contribution to public health.aanother reason to drink water is right here.bthe study began with a weight management consultation.cthe beauty of

21、 these findings is that losing weight is simple.dbut not everyone can get access to tap water in some areas.eit also helps prevent certain diseases and improve your mood.fin contrast, those preloading once a day or never, lost just 1.76 pounds.gso kids should drink more water instead of coke to keep

22、 healthy.語篇解讀本文講述了一個研究發(fā)現(xiàn)：三餐前喝水有助于減肥。1解析：e根據(jù)上句“眾所周知，喝水對你的皮膚、肌肉和器官有好處”可知，空處指喝水的另一個好處，故選e項“它還能幫助你預防某些疾病，改善心情”。e項中的it指代上文中的“drinking water”。2解析：a根據(jù)本段開頭的“the major reason for that”和下文內(nèi)容可知，空處講的是喝水的另一個原因。故選a“飲水的另一原因在這兒”。3解析：b本段講述研究結(jié)果“飯前半小時喝水可以幫助減肥”?？仗帒xb項“這項研究始于一個體重咨詢”引出下文實驗的具體過程。4解析：f根據(jù)上句“另外，每天三餐前都喝水的實驗者1

23、2周期間減掉了9.48磅”可知，選f項，與空前一句進行對比，即“相反，那些一天只在一頓飯前喝水或不喝水的人只減掉了1.76磅”。5解析：c根據(jù)空前的“had this to say of the study”和上文的實驗可知，選c“這些發(fā)現(xiàn)的美好之處在于(告訴我們)減肥很簡單”。.語法填空(導學號02516345)(2018·銀川檢測)from monday to friday, most people are busy working or studying, but in the evenings and on weekends they are free to relax an

24、d enjoy 1._ (they). some watch tv 2._go to the cinema. others take part in sports. there are many different ways 3._(spend) their spare time.almost everyone has some kind of hobbies. it may be anything from collecting stamps to 4._ (make) model airplanes. some hobbies are expensive, 5._others don't cost anything at all. some 6._(collect) are worth a lot of money. others