高考英語(yǔ)一輪復(fù)習(xí)同步精煉 Unit 2　Healthy eating 新人教版必修3 （廣東專(zhuān)版）

1、Unit 2Healthy eating . 完形填空閱讀下面短文，掌握其大意，然后從115各題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。I have frequently had the same chat line for more than three years now and have made some wonderful online friendships.However，I have become _1_with the typical chat and internet all together._2_，I decided to take a _3_.After abo

2、ut a week of being off line，I returned late one night to check my _4_.In my box was an email from an old friend I had met in a _5_room.She was talking on and on about a man who had recently entered the room and thought he was my “male _6_”I wasnt interested at all in the email and _7_my business.Lat

3、er that night，I found myself wandering the Internet and I _8_across an photo gallery that was quite entertaining.As I clicked from one _9_to the next，I ran across one gentlemans photo.I was stunned(打暈)by his presence.About 10 minutes had gone by when I finally _10_myself away from the Photo and deci

4、ded to venture(斗膽)into chat.There，I found the _11_who had sent me the email earlier that week.She _12_to tell me something else about this man.“You just have to meet him.”she said，“How much alike you are”I laughed at her thinking it was _13_.“No，I am serious！You have got to talk to him.”I finally ag

5、reed that I would make effort to do _14_later on and left the chat quickly.Again，finding myself staring at this anonymous(匿名的)photo I had found _15_.1A.interested Bbored Cdelighted Damazed解析：根據(jù)下文So，I decided to take a break判斷；我常到網(wǎng)上一個(gè)聊天室聊天，至今已經(jīng)三年多了。在那里認(rèn)識(shí)了一些很不錯(cuò)的網(wǎng)友，但是我已經(jīng)厭倦了這種聊天和上網(wǎng)。答案：B2A.Yet BStill CSo

6、 DAnyway解析：so因此；yes然而；still盡管如此；anyway無(wú)論如何；于是我決定歇一歇。答案：C3A.breath Blook Cbreak Dmoment解析：take a break中斷一段時(shí)間；take a moment花一些時(shí)間；根據(jù)下文After about a week of being off line(罷網(wǎng)了大約一周后)判斷。答案：C4A.computer Bline Cletter Dmail解析：罷網(wǎng)了大約一周后，一天晚上我上網(wǎng)查郵件(mail)。答案：D5A.chat Bsecret Cpost Dduty解析：信箱里有封電子信函，是我在聊天(chat)室

7、結(jié)識(shí)的一位女聊友寄來(lái)的。答案：A6A.double Bclassmate Cexample Dimage解析：根據(jù)下文的alike判斷；她滔滔不絕地談起最近來(lái)聊天室的一個(gè)男子，她說(shuō)那人就像是我的“男性版”。答案：A7A.set out Bset off Cset about Dset up解析：set outset off出發(fā)，啟程；set about開(kāi)始做，著手處理；set up建立；我對(duì)這封電子信函一點(diǎn)也不感興趣，就去著手做(set about)我自己的事情了。答案：C8A.found Bran Cmet Dwent解析：當(dāng)天晚些時(shí)候，我又到網(wǎng)上去漫游，偶爾發(fā)現(xiàn)(run across)了一

8、個(gè)還挺逗樂(lè)的相片庫(kù)。答案：B9A.photo Bwebsite Cpicture Dmark解析：我一張張圖片點(diǎn)擊下去，當(dāng)看到一位男士的照片時(shí)，頓感眩暈。答案：C10A.put Btore Ckept Dbroke解析：tear oneself away from忍痛離開(kāi)。十分鐘過(guò)去了，我花了好大的勁才放開(kāi)那張照片，并決定斗起膽子去聊天。答案：B11A.figure Bgentleman Cangel Dlady解析：信息詞見(jiàn)第5空所在的句子；聊天室里有那周早些時(shí)候給我發(fā)了郵件的女聊友。答案：D12A.continued Brefused Cbegan Dwanted解析：信息詞見(jiàn)第6空所在的

9、句子；她繼續(xù)跟我談到了關(guān)于這名男子的一些別的情況。答案：A13A.surprising Bpuzzling Camusing Doutgoing解析：我笑話她肯定覺(jué)得這事兒挺逗趣。答案：C14A.out Bso Cup Daway解析：我最后同意以后會(huì)找機(jī)會(huì)聊一聊(do so)，就匆匆地離開(kāi)了聊天室。答案：B15A.later Bsooner Cmore Dearlier解析：信息詞見(jiàn)本句的again與第89空所在的句子；再次返回去凝視之前看到的無(wú)名人士的照片。答案：D. 句型轉(zhuǎn)換1A.The poor old man made his living by collecting rubbish

10、.BThe poor old man _ by collecting rubbish.2A.This is an agreement that will be greatly beneficial to both parties.BThis is an agreement which will be _ to both parties.3A.Many patients can get the benefit of the new treatment in the hospital.BMany patients can _ the new treatment in the hospital.4A

11、.Why dont you go there right now?BWhy _？5A.He worked as a spy for his government for ten years.BHe _ for his government for ten years.6A.If you dont go，I shall not go.BIf you dont go，_ I.7A.He has two sons，and both of them look like him.(變?yōu)槿糠穸ň?BHe has two sons，and _ of them _ like him.8A.It was so

12、 difficult a problem that none of us worked it out.BIt was _ difficult problem that none of us worked it out.答案：1.earned his living2.of great benefit3.benefit from4.not go there right now5.spied6.neither/nor shall7.neither；looks8.such a.閱讀理解Many kids turn up their noses at the thought of eating fish

13、 because，well，it can smell “fishy”. While it is usually a healthy source of protein in the diet，there may be several reasons to avoid biting into a forkful of fish. Before you break out the tartar sauce，learn some facts about fish to keep yourself and the environment healthy.Some fish may contain ha

14、rmful chemicals，which can be the result of both natural causes and water pollution. Mercury is a poisonous chemical，which occurs naturally in oceans and the Earths crust，but also comes from manmade sources，such as pesticides，burning garbage，and the releasing of fossil fuels.Polychlorinated biphenyls

15、 (PCBs)，a group of chemicals，can also be found in some fish. These dangerous manmade chemicals were used in many industries until 1977，when they were banned. PCBs were released or leaked into the air and water and have been transported around the globe.How do mercury and PCBs end up in fish and the

16、food supply? When they are released into the air，they attach themselves to particles. These particles settle on the ground and in the water and are eventually eaten by microscopic organisms. Small fish eat the microorganisms，and large fish eat the small fish and on up the food chain.Because they can

17、 negatively affect your health，the US. Environmental Protection Agency advises that kids younger than 15 years old avoid fish that contain high levels of mercury and PCBs. These include shark，swordfish，king mackerel，and tilefish.There are also many types of fish that are good for you，but because of

18、overfishing are in danger of being wiped out. Some are being fished in the wild so much that they cannot reproduce fast enough to survive. Others are being farmed in ways that are not environmentally friendly. These fish include red snapper，Atlantic salmon，blue fin tuna，and king crab.Despite these p

19、roblems，there are several fish that are both healthy and sustainable，such as Alaskan salmon，American catfish，Pacific cod，and several farmraised fish and shellfish.【文章大意】 魚(yú)雖富含蛋白質(zhì)，但本文卻建議小孩子不要吃魚(yú)以及說(shuō)明了其中的原因。1How do mercury and PCBs come to our food supply?AMercury and PCBswaterfishparticlesfood supplyBMe

20、rcury and PCBsparticlesorganismsfishfood supplyCMercury and PCBsparticlesfishorganismsfood supplyDMercury and PCBsorganismsground and waterfishfood supply 解析：考查細(xì)節(jié)題。結(jié)合文章第四段，我們可以很清楚mercury and PCBs是如何成為我們的supply food這一過(guò)程。答案：B2The underlined word “they” (Paragraph 5) refers to “_”Afish Bparticles Cmicr

21、oscopic organisms Dmercury and PCBs 解析：考查詞義猜測(cè)。從文章第二段至第四段知道m(xù)ercury and PCBs是兩種有毒的化學(xué)物質(zhì)以及他們?nèi)绾芜M(jìn)入我們食用的魚(yú)的體內(nèi)，從這里可以推斷出應(yīng)選D項(xiàng)。3According to the passage，which group of fish can be safely eaten by young kids?AShellfish；tilefish；Alaskan salmon.BKing crab；king mackerel；Pacific cod.CPacific cod；Alaskan salmon；Ameri

22、can catfish.DPacific cod；Atlantic salmon；swordfish. 解析：考查細(xì)節(jié)理解。根據(jù)文章最后一段“there are several fish that are both healthy and sustainable，such as Alaskan salmon，American catish，Pacific cod”可知。答案：C4The writer is most likely to agree that _.Awe should be careful when deciding what kind of fish to eatBoverfishing is the main cause of fish poisoningCmost types of fish can be safely raised on fish farmsDthe government should ban children under 15 from eating fish 解析：考查推斷理解。從文章看出由于工業(yè)的污染和人為的濫捕等因素，對(duì)漁業(yè)資源造成很大的破壞，因此我們食用哪種魚(yú)要謹(jǐn)慎，故A項(xiàng)正確。根據(jù)文章知道魚(yú)有毒的主要原因是類(lèi)似mercury and PCBs的工業(yè)污染，而非過(guò)度漁業(yè)，故B項(xiàng)錯(cuò)誤；根據(jù)文章倒