2021-2022学年新教材外研版英语选择性必修第一册课时作业：UNIT 5 REVEALING NATURE 14 WORD版含解析.doc

1、课时分层作业(十四).单句语法填空1They had intended (intend) to arrive before ten，but they were trapped in a traffic jam.2At the end of the meeting，it was announced that an agreement had been reached (reach)3By the end of last year they had turned (turn) out 1，000 machines.4Scarcely had the boy reached school when

2、the bell rang.5By the time I got home，they had left (leave) the meeting room.6By nine oclock last night，we had got (get) 200 pictures from the spaceship.7It was the first time that he had seen (see) so strange a car.8The new bridge had been designed (design) by the end of last month.9I found the lec

3、ture hard to follow because it had started (start) when I arrived.10Mr.Smith died yesterday.He had been (be) a good friend of mine.完形填空It was in spring，1968.I was standing beside a road，hoping someone could give me a 1 I was heading back to campus that was miles away and I was considering 2 Many dri

4、vers slowed down and then 3 after having a look at me.I didnt 4 them.Why would they pick up a bearded，longhaired stranger？My life was very 5 I felt at a loss in college.I considered packing up my belongings when returning to my 6 Two hours passed.Finally a car 7 I told the driver my destination.“The

5、 college in Oneonta？Thats 8 Get in，” he said.“Im Aaron.This is my wife，Sylvia.”“Im Dave，a junior，”I said.Aaron asked what I was 9 in college.“History，”I said.“Secondary education.” “So youll be a teacher，” he said.I nodded.“ 10 ！” He said excitedly.I was surprised by his reaction.Sylvia explained Aa

6、rons dream was to be a teacher. 11 ，he couldnt afford college schooling.So he really 12 me.Aaron asked about my college life.I painted a positive picture of my 13 For the first time，I saw my future in front of meto be a good teacher.I was filled with a sense of 14 Thanks to the couple，I gave up the

7、idea of discontinuing my studies and finally 15 a successful teaching career.【语篇解读】本文是一篇记叙文。文章讲述了想要辍学的作者在一次搭顺风车的经历中找到了自己的人生目标，决定继续上学的故事。1A.directionBchance CliftDjobC根据“heading back to campus that was miles away”及下文描述可知，作者希望搭便车返校。2A.walking forwardBdropping outCmoving back Dchecking inB根据最后一段“the id

8、ea of discontinuing my studies”可知，作者正考虑辍学。3A.leftBstoppedClaughedDescapedA由下文“Why would they pick up.？”和“Two hours passed.Finally a car.”可推测，很多司机看了作者一眼就离开了。4A.trustBforgetCknowDblameD由“Why would they pick up.stranger？”可推断，作者也能理解这些司机为什么不想让他搭乘。所以并不责怪他们。5A.messyBsimpleCordinaryDhealthyA由“bearded，longha

9、ired”及“felt at a loss”可推知，作者的生活一团糟。6A.homeBcampCdorm DofficeC作者想要辍学，打算回学校宿舍打包行李。 7A.pulled inBwent backCpassed byDbroke downA由“I told the driver my destination.”可推断，终于有一辆汽车停了下来。8A.unheardBattractive CuncompletedDdistantD根据上文“campus that was miles away”可推知，作者的学校离得很远。9A.lecturing Bmajoring Cworrying D

10、challengingB根据作者的回答可知，Aaron问的是作者在大学里主修什么专业。10A.Surprising BFantasticCBoringDTerribleB根据“He said excitedly.”和下文“Aarons dream was to be a teacher”可推知，Aaron认为当老师太棒了！11A.Instead BOtherwise CHoweverDThereforeCAaron的梦想就是当老师，但是(However)他上不起大学。12A.hatedBsupportedCpitiedDadmiredD所以Aaron非常羡慕作者有机会上大学、当老师。13A.f

11、uture BappearanceCexperiencesDfamilyC根据上文“asked about my college life”可知，作者描述的是他在学校的经历。14A.purpose Bachievement CsecurityDhumorA根据上文“I saw my future in front of me”可知，作者不再迷茫，有了目标感(即找到了自己的人生目标)。15A.missedBbeganCreturned toDput offB作者放弃了辍学的打算，最终开启了自己的教学生涯，成了一名优秀的教师。.语法填空For decades，dog lovers have bee

12、n incorrectly calculating the age of their pets.People have 1._ (traditional) worked out their dogs ages by multiplying seven in humans years.However，2._ (judge) a dogs age，researchers in the US had come up 3._ a new formula (公式)They said it determines dogs age more correctly than other methods.A 4.

13、_ (compare) between the genomes(基因组)of dogs and humans got 5._ (involve) in the new method.Scientists analyzed how DNA changes 6._ humans and dogs age.They regarded such DNA analysis as the 7._ (good) way to measure the ageing speed of mammals.The researchers analyzed blood samples from 105 dogs and

14、 created a chart to show the different rates at 8._ humans and dogs age.They said a oneyearold dog is similar to a 30yearold person，while a fouryearold dog is like a 52yearold person.The researchers said when a dog 9._ (reach) seven years old，its ageing will slow.They said their new formula doesnt f

15、ully explain the fact that various 10._ (type) of dogs age at different speeds.【语篇解读】本文是一篇说明文。文章主要介绍了一种计算狗的年龄的新方法。1traditionally考查副词。修饰谓语动词worked out，要用副词，故填traditionally。2to judge考查非谓语动词。此处用动词不定式作目的状语。3with考查介词。come up with sth.是固定短语，意为“提出，想出”。4comparison考查名词。句子缺主语，且前面有冠词a，故填comparison。5involved考查非

16、谓语动词。此处用过去分词作表语，构成系表结构，故填involved。6as考查连词。前后两个句子所表示的动作同时进行，故用as，意为“随着”。7best考查形容词。修饰名词way用形容词，且前面有定冠词the，故填best，表示“基因分析法是测定哺乳动物衰老速度的最好的方法”。8which考查定语从句。这是一个“介词关系代词”引导的限制性定语从句，介词后作宾语且指物的关系代词只能用which。9reaches考查动词时态。时间状语从句中，主句用一般将来时，从句通常用一般现在时，句子主语是a dog，故填reaches。10types考查名词。various修饰可数名词复数，故填types，表示“不同种类”。