1、课时作业(八)Unit 2Healthy eatingSection Grammar情态动词()(本栏目内容，在学生用书中以独立形式分册装订！).选词填空1My mother suggested that we_(should/will) go to the nature park this weekend.答案：should2If you earn more than 5,000 yuan，you_(have to/can) pay tax(税)答案：have to3You_(cant/neednt) go to the wedding in that old shirt.It is out
2、 of fashion.答案：cant4You_(ought to/will) give up smoking.It does no good to your health.答案：ought to5If you can lend me the money，I_(shouldnt/neednt) go to the bank.答案：neednt6You_(oughtnt to/wont) go on working because you look so tired now.答案：oughtnt to7You_(shouldnt/neednt) laugh at her just because
3、 her English isnt very good.答案：shouldnt8The students_(mustnt/neednt) make a noise in the reading room.答案：mustnt9Youre Johns good friend，so you_(must/have to) know what he likes to do at the weekend.答案：must10You_(couldnt/neednt) have taken a taxi here，for it was very near to my house.答案：neednt.阅读理解On
4、e day，a patient came to see me.He worked as a waiter in a restaurant and his problem was acid reflux (胃酸倒流)，a disease that influences as many as 40 percent of Americans，a marked increase in recent years.Reflux can lead to esophageal (食道的) cancer，which has increased by about 500 percent since the 197
5、0s.The drugs we use to treat reflux dont always work and may even increase the risk of developing cancer when used long term.What is responsible for these worrying developments？For one，our poor diet，with its huge increases in the intake of sugar，fat，soft drinks，and unhealthy foods.But another import
6、ant fact has been overlooked：dinnertime.Over the past twenty years，the time of my patientsevening meals has become later and later.Dinneralready pushed back by longer work hours is often further delayed (推迟) by activities such as shopping and exercise.In my experience，the single most important treat
7、ment for reflux is to avoid late eating.A patient with reflux came to see me because her father and uncle died of esophageal cancer，and she was afraid of getting it too.Her nightly routine (常规) included a 9 pm dinner with at least two bottles of red wine.The reflux was serious，and changes were neede
8、d.She listened，then did not come back to see me for a year.“For the first two months，I just hated you，” she told me，“and for the next two months，I was having some trouble eating.I guessed I was going to die of esophageal cancer.” Then she added，“You know，were the reason that its not so easy to get 6
9、 pm reservations (预约) at the good restaurants anymore.”To stop the increase in reflux disease，we have to stop eating at least three hours before bed.As for my waiter patient？I told him to eat dinner before 7 pm.Within six weeks，his reflux was gone.语篇解读本文是议论文。文章主要讨论了吃晚饭吃得太晚的危害。1The disease the waiter
10、 caught is_.Aon the riseBeasy to controlCunusual in America Dthe most dangerous cancer解析：细节理解题。根据第一段中的“a disease that influences as many as 40 percent of Americans，a marked increase in recent years”可知，患胃酸倒流病的人数正在逐年增加。答案：A2What does the underlined word “overlooked” in Paragraph 2 mean?ATalked about a
11、 lot.BPaid no attention to.CCarefully looked into.DTaken into consideration.解析：词义猜测题。根据该句中的But以及下文介绍晚饭吃得太晚的弊端可知，晚饭时间是一个被人们忽视了的问题。答案：B3Why did the woman patient hate the author?AHe spoke of her dead father and uncle.BHe asked her to change her eating habits.CHe couldnt find a way to deal with her pro
12、blem.DHe couldnt make her healthy again within a year.解析：推理判断题。根据第三段中的“The reflux was serious，and changes were needed”和第四段可知，作者让这位女病人将自己的晚饭时间提前，然而女病人很难做到，因此恨作者。答案：B4The author writes the text to tell us_.Anot to work late at nightBto avoid eating at restaurantsCunhealthy foods cause cancerDthe dange
13、r of eating late at night解析：写作目的题。作者以一个病人的案例引出晚上吃饭时间太晚容易得胃酸倒流病，并且给出自己的建议：the single most important treatment for reflux is to avoid late eating，然后再以一个女病人的病例对此加以证明，最后得出结论：To stop the increase in reflux disease，we have to stop eating at least three hours before bed.由此可知，作者写作此文的目的在于告诫大家晚饭时间很关键，不能吃得太晚，否
14、则会导致疾病，甚至会威胁生命。答案：D.完形填空“Come on Dad，it will be fun！” My daughter Bailey_1_saying that to me，but I couldnt get past the feeling I was going to throw up.I was fifty and wanted to do something Id_2_done before.Bailey thought skydiving (跳伞运动) would be the perfect_3_for meshe had done it before and _4_i
15、t and she wanted to go again.I could tell you of all the things I was thinking of doing，_5_an airplane never came close to making the list.As I aged，I seemed to have a growing_6_of heights.The_7_of doing it made me break out in a sweat (汗)I was really_8_.After several requests from my daughter，I_9_s
16、aid yes and she looked almost_10_.I told her I_11_to do something I was afraid of doing.I told a friend what we were doing，and she_12_to go，too.We had a 3 hour drive to the jump site，and I was getting_13_as we got closer.My heart beat very fast.We_14_and my friend was late，_15_we had to wait.At leas
17、t it gave us_16_to watch the video of skydiving.As we got into the plane，I was strapped(绑住) to my instructor Ronnie so I didnt have to worry about anything；I just had to _17_myself.The short climb to the right altitude was_18_for me，as I almost threw up.As we stepped to the door，I looked behind me a
18、nd said “RONNIE I AM NOT.GOOD！”He said，“Dont worry；its going to be_19_”，and we fell to the ground at 200 kilometres an hour.The next five minutes were so beautiful and amazing.I was_20_that I got over my fear.语篇解读本文是记叙文。在女儿的鼓励下，作者尝试了跳伞运动，克服了恐高心理。1A.remembered BavoidedCpracticed Dkept解析：由下文中的“After s
19、everal requests from my daughter”可知，女儿“不断(kept)”鼓励“我”去尝试跳伞运动。答案：D2A.never BalreadyCalways Djust解析：由下文的描述可推断，作者没有跳过伞。故此处表示“我”五十岁了，想尝试做一些自己“从未(never)”做过的事。答案：A3A.job BbehaviorCending Dactivity解析：由上文中的“Come on Dad，it will be fun！”可知，女儿认为对“我”来说，跳伞是最佳的“活动(activity)”。答案：D4A.regretted BlovedCdoubted Dbegan
20、解析：由本句中的“she wanted to go again”可知，作者的女儿“喜欢(loved)”跳伞。答案：B5A.missing BtakingCgetting off Djumping out of解析：由上文中的skydiving以及下文中的“got into the plane，stepped to the door”和“we fell to the ground”可知，此处表示从飞机上“跳下(jumping out of)”。答案：D6A.fear BcollectionCunderstanding Dshare答案：A7A.result BfeelingCthought Df
21、act答案：C8A.bored BafraidClazy Dtired解析：由上文可知，女儿提议“我”去尝试跳伞。结合文中的“made me break out in a sweat”和“I got over my fear”可知，年龄越大，“我”越“恐(fear)”高，哪怕只是“想(thought)”到要去跳伞，“我”也会浑身冒汗。“我”真的很“害怕(afraid)”。答案：B9A.suddenly BusuallyCfinally Dpossibly解析：由上文可知，“我”恐高，不敢去尝试跳伞。结合本句中的After several requests from my daughter”可知
22、，在女儿再三央求之下，“我”“最终(finally)”决定去尝试跳伞。答案：C10A.shy BsurprisedCimpatient Dfrightened解析：由下文中的“I told her I.to do something I was afraid of doing”可知，作者对女儿解释了自己为什么会答应她的请求，故此处表示她有些感到“惊讶(surprised)”。 答案：B11A.continued BhatedCneeded Drefused解析：由上文中的“I was fifty and wanted to do something Id.done before”可知，“我”“
23、需要(needed)”去尝试做一些自己曾经不敢做的事。答案：C12A.wanted BfailedCforgot Dpretended解析：由下文中的my friend was late可知，作者的朋友也去跳伞了。故此处表示她也“想(wanted)”去。答案：A13A.angry BweakCsad Dnervous解析：由下文中的My heart beat very fast可知，我们快到跳伞地点时，“我”开始“紧张(nervous)”了。答案：D14A.followed BarrivedCstayed Dappeared解析：由上文中的we got closer以及本句中的my frien
24、d was late可知，我们“到达(arrived)”目的地了。答案：B15A.so BbutCthough Dbecause答案：A16A.time BreasonsCmoney Dinstructions解析：因为朋友比我们晚到，“所以(so)”我们得等一会儿。不过，这样我们就有“时间(time)”看看跳伞运动的视频。答案：A17A.accept BteachCforgive Denjoy解析：由本句中的“I didnt have to worry about anything”可知，“我”什么都不用担心，只需要尽情地玩就行。enjoy符合语境。答案：D18A.special Bpain
25、fulCdifferent Dimportant解析：由本句中的I almost threw up可知，飞机往高空飞时，“我”感到很“不舒服(painful)”，差点吐了。答案：B19A.strange BcorrectCdifficult Dgreat解析：由本句中的Dont worry以及下文中的“The next five minutes were so beautiful and amazing”可知，此处表示跳伞的感觉会很棒，great符合语境。答案：D20A.sorry BworriedCglad Dinterested解析：由上文可知，“我”最初因为恐高不敢去尝试跳伞。在女儿的鼓
26、励下，最终决定试一试。因此，“我”很“高兴(glad)”能够挑战自我，克服恐惧。答案：C.语法填空Eating dinner at least two hours before bedtime could lower the risk of 1._ (develop) breast and prostate cancer (前列腺癌)，new research suggests.People who ate 2._(they) evening meal before 9 pm or 3._(wait) two hours after eating before going to sleep w
27、ere found to have a 20 per cent decreased risk of cancer 4._(compare) to those who ate after 10 pm or close to bedtime.Researchers from the Barcelona Institute for Global Health found the reason 5._this is that before you go to sleep，your metabolism (新陈代谢) will begin to slow down but eating will mak
28、e it speed up again.This will influence the hormones (激素) that influence the bodys internal clock,6._will raise the risk of breast and prostate cancer.The research is the first to look at the connection between cancer risk 7._the timing of meals，and researchers said it showed the 8._(important) of l
29、ooking at timing in 9._(study) on diet and cancer.While more research is needed，preparing your meal beforehand is a great way 10._ (make) sure youre eating as soon as youre home and not pushing your bedtime back any further.1解析：考查动词ing形式作宾语的用法。设空处作介词of的宾语，故填developing。答案：developing2解析：考查代词。设空处作定语修饰限
30、定evening meal，表示“他们的”，故填形容词性物主代词their。答案：their3解析：考查一般过去时。设空处与ate并列作谓语，表示的动作发生在过去，应用一般过去时，故填waited。答案：waited4解析：考查过去分词作状语的用法。设空处所在句意为“与十点之后或临睡前吃晚饭的人相比，那些九点之前吃晚饭或吃饭后两小时再睡觉的人得癌症的风险会降低百分之二十”，compare与people之间是逻辑上的动宾关系，故填compared。答案：compared5解析：考查介词。reason后跟介词for/behind，表示“的原因”。答案：for/behind6解析：考查关系代词。设空
31、处引导非限制性定语从句，指代前面整个句子，且在从句中作主语，故填which。答案：which7解析：考查连词。设空处所在部分意为“吃饭时间与患癌症的风险之间的联系”，故填and。between.and.意为“和之间”。答案：and8解析：考查名词。设空处作宾语，表示“重要性”，故填importance。importance是不可数名词，无复数形式。答案：importance9解析：考查名词复数。设空处作宾语，表示“研究”，由其后的介词on可知，此处应填名词。study作“研究”讲时，是可数名词，且此处表示泛指，故填studies。答案：studies10解析：考查不定式作定语的用法。way后常跟不定式作定语，表示“的方法”。答案：to make
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