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1、Unit 4Wildlife protectionSection Warming up & ReadingLanguage Points.单句语法填空1Enough attention should be paid to_(improve) your pronunciation and intonation.答案：improving2He came to my class every week，but his attitude suggested that he_(be) not really interested in it.答案：was3We hung a net round the be
2、d，which could protect us_mosquitoes and other insects.答案：from4Many parents feel a sense of_(lose) when their children leave home.答案：loss5Does she live within walking _(distant) of her parents?答案：distance6She lost her handbag，_(contain) lots of money，while shopping.Luckily，an honest boy found it and
3、returned it to her.答案：containing7What are you worried about?Tom didnt respond_any of my calls.Something must have happened to him.答案：to8She was so amused with the magicians tricks that she burst into_(laugh)答案：laughter9After the boats motor failed，they were_the mercy of the weather.答案：at10For one re
4、ason or another，many kinds of animals and plants die_every year.答案：out.阅读理解Anyone whos held a rolledup newspaper to fight with a housefly knows just how difficult it can be to catch the fly.Flies always seem to know where youre coming fromand how to get away.“Flies are very good at what they do，” sa
5、ys Michael Dickinson，a professor of biology at the University of Washington.To study the insects in action，Dickinson used a machine to run flies to a tube，where a plate was ready to catch the flies from different directionsfront，side，and backwhile a highspeed camera filmed the insects reactions (反应)
6、 to the unpleasant hit.After running hundreds of flies through his machine，Dickinson discovered something interesting.Within 300 milliseconds of a possible hit，the flies were well prepared.If the hit was right in front of its head，the fly would shift (挪动) its middle pair of legs forwardmoving it bac
7、kward and away from danger.When the hit came from the back，the fly would shift its middle legs backward to jump forward.Flies may eat dog droppings，but these insects are also beautiful dancers.Dickinsons interest in housefly hitting goes beyond keeping his office flyfree.His research is helping othe
8、rs build smart microrobots that can copy the flies flight patterns (模式)The military (军队)，too，is interested in Dickinsons work.It hopes to use findings like his to build planes with better reaction times，which could keep soldiers out of harms way.As for Dickinson，it should be noted that he doesnt hat
9、e flies.In fact，he goes out of his way to avoid killing them：“I get a little angry when someone brushes a fly away，since Im usually looking at it，watching it clean itself and move its little head.”语篇解读本文是说明文。文章是一项关于打苍蝇的研究。1Michael Dickinson came to his conclusions_.Aby example Bby experimentCby comp
10、arisonDby explanation解析：写作手法题。根据第二、三段的内容可知，Michael Dickinson是通过实验研究苍蝇得出结论的。答案：B2We can infer from Paragraph 4 that_.Aflies may be used in other fields in the futureBflies provide inspiration for humansCflies remain a danger to planesDflies help robots improve解析：推理判断题。第四段谈到微型机器人要模仿苍蝇的飞行模式，军队想将苍蝇的快速反应
11、运用到飞机上，由此可知，人类从苍蝇身上受到一定启发。答案：B3What does Michael Dickinson think of flies?ADirty.BBeautiful.CUnpleasant.DInteresting.解析：推理判断题。根据第四段的Dickinsons interest in housefly.以及最后一段的he doesnt hate flies和I get a little angry when someone brushes a fly away可知，Michael Dickinson觉得苍蝇很有趣。答案：D4Whats the best title fo
12、r the text?AA strange insectBA day in the life of a flyCTo catch a flyDTo avoid a fly解析：标题归纳题。文章介绍了一项打苍蝇的研究，故C项符合文章主旨。答案：C.完形填空I live in the northern suburb of San Francisco，where driving is considered the main transportation choice for most people.I still remember how _1_ I was when I first learned
13、 to drive 10 years ago._2_at night，with music calming me down，I was filled with joy and _3_in a foreign land！I had a photo taken of my hugging my _4_and sent it to my family in China.I_5_my car！Sometimes she was my only _6_in lonely nights._7_，as time went by，that excitement wore off，and I_8_driving
14、.So I joined the 21day Mindful Walking Challenge and began to walk.On a walking day，I said _9_ to a neighbor named June，who was watering her flowers.She _10_ my greetings and asked，“What happened to your hair？” I touched my hair and _11_ what might have gone wrong.Seeing the confusion (困惑) on my fac
15、e，she then realized that shed made a _12_.She walked across the street and said，“You sounded so _13_that I thought you were Mike.” We both laughed.I_14_the new neighbor next door，and two different gardeners on different days and listened to their joy in gardening after a (n) _15_dayworking all day in front of a computer.I_16_at everyone passing by me.I walked to the streets I_17_wouldnt pass through if I drove my car，and _18_a tiny free lib
