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1、Unit 3 Section .单句语法填空1Whenever I made mistakes，the teacher pointed them out with patience(patient)解析：考查词形转换。patience耐心。句意：无论何时我犯错误，老师都会耐心地把他们指出来。2You have just bought a new flat on the 20th floor，havent you?Yes，we can get a wonderful view from our bedrooms.解析：考查固定搭配。句意：你在第20层刚买了一套房子，是吗？是的，我们从卧室就可能看
2、到优美的风景。view指从高处俯视到的景色。3My mind wandered(wander) off my class with so much noise going on outside the classroom.解析：考查时态。wander徘徊，走神。句意：教室外噪音很大我上课走神了。4My boss Jack is such a man who is always finding fault with other people.解析：考查介词。find fault with故意找某人的茬，挑某人的毛病。5Really，I dont know whether to join the
3、army or to find a job after my graduation.解析：考查宾语从句连接词。句意：我真的不知道毕业后是去参军还是找工作。为什么不征求你父母的建议呢？他们一定帮你。分析句子结构可知，know后接whether to do sth.作宾语。Why dont you seek your parents advice？They will surely help you.6Born into a family with three brothers，David was brought up to value the sense of sharing.解析：考查动词短语。
4、bring up抚养，养大。句意：生在一个有三个兄弟的家庭，大卫被教育要重视与人分享。7Sheep on a remote Scottish island are gradually shrinking on account of global warming，according to a study published in the journal Science.解析：考查固定搭配。句意：根据一项刊登在科学杂志上的研究，由于气候变暖，一个偏远的苏格兰岛的绵羊正在逐渐减少。on account of由于。8Toms father didnt permit him to_join(join)
5、the school football team.解析：考查非谓语动词。句意：汤姆的父亲不允许他去参加校足球队。permit允许，许可。permit sb.to do sth.允许某人做某事。9There is no doubt that he deserves to be praised.解析：考查连接词。There is no doubt that毫无疑问。10Do you mind me using your ruler?No，go ahead.解析：考查动词短语。No，go ahead.不介意，用吧。.单句改错1Tom went out to play football without
6、 his mothers .解析：考查词形转换。句意：没有得到妈妈的允许，Tom就出去踢足球了。根据without his mothers可知，所填的词应是名词，作介词的宾语，所以用permission。2The man stood in front of the blackboard， at the words on it.解析：考查非谓语动词。句意：那个人站在黑板前，盯着看上面的字。stare和The man之间是逻辑上的主谓关系，所以用动词ing形式作伴随状语。3If you want to do the work，you must have much .解析：考查词形转换。句意：如果你
7、想做这项工作，你必须有耐心。have是及物动词，后面需要接名词作宾语，所以用patience，而patient作名词用时，意为“病人”。4Her parents are very strict with her and they dont permit her go out alone at night.解析：考查非谓语动词。句意：她的父母对她要求很严格，晚上不允许她独自外出。此处为permit sb.to do sth.，意为“允许某人做某事”。5He went into the graden and around the grounds alone.解析：考查时态。句意：他走进花园，独自在
8、那里闲逛。此处和went是由and连接的并列谓语，故用wandered。6You dont bother me. On contrary，I would like to listen to your advice.解析：考查固定短语。句意：你没有打扰我。相反，我想听一下你的建议。on the contrary相反，是固定短语。7Tim has played a lot of computer games recently.Yes. That might account why he didnt do well in his lessons.解析：考查固定短语。句意：Tim近来玩了很多电脑游戏。
9、是的，那可能就是他功课不好的原因。account for是的原因，是固定短语。8It was cloudy that day and people on the plane found it hard spot the missing ship.解析：考查固定结构。句意：那天乌云密布，飞机上的人们很难找到那艘失踪的船。此处为“find it形容词to do”结构，it作形式宾语，真正的宾语是不定式短语。9The reason for his not coming to the party is he has a high fever.解析：考查表语从句。句意：他没来参加聚会的原因是他发高烧了。
10、分析句子结构可知，此处引导表语从句，且在表语从句中不作句子成分，所以用that。10We had just finished our class meeting the teacher came into the classroom.解析：句意：我们刚开完班会，这时老师走进了教室。had done sth.when是固定句型，意为“刚做完某事，这时”。.阅读理解Are humans the only animals who use the stars to navigate(导航)？Humans have been looking to the heavens for thousands of
11、 years. They used the skies for help with directions. It turns out that all that time we were not alone in looking up. Some birds and even seals have been shown to use the stars for navigation.New research has added one more animals to the group. Wait for it! It is the dung beetle(粪金龟). Dung piles a
12、re kind of like war zones. Thousands of beetles are fighting for their share of the spoils. So it is pretty important that the African ballrolling species be able to quickly escape with its loot(战利品). During the day the beetles can use the sun to help them walk a straight line. And at night the moon
13、 comes in handy.But why？That is when the dung beetles turn to the stars for help. Humans and birds use a single star.Seals also use a single star. It is a lodestar(指路之星). It can show them the way. But the dung beetles eyes are not sensitive enough. Instead they use the Milky Way，which helps them wal
14、k a straight line out of the dung piles. As sure as the night is dark，they move away from the competition.On a good day or night a single beetle can move about 250 times its own weight in dung. It recycles a lot of nutrients back into the soil.It kind of makes you wonder what will happen if all the
15、stars become hidden by light pollution. Dung beetles may start to lose their way. We will probably have difficulty in it too.语篇导读本文是一篇说明文，介绍了粪金龟，即屎壳郎，是怎样利用银河系进行夜间导航的。1Why is it important for dung beetles to be able to quickly escape with its loot?ABecause they have to feed their young quickly.BBecause there are too many beetles competing for the same thing.CBecause if they are slow they might lose their way.DBecause if they are slow they might be killed.解析：B细节理解题。根据第三段中的“Thousands of beetles are fighting for their share of the _spoils”可知答案为B项。2In w
