2020-2021学年高中英语 Unit 3 Under the sea单元要点小结课后作业（含解析）新人教版选修7.doc

1、Unit 3 Under the sea单元要点小结.单词集训A词形转换1The government has tried to raise the publics awareness (aware) about environmental protection.2Id like some tasty (taste) food and tea when I get home in the evening.3No one in his right senses would believe such a fantastic (fantasy) story.4She threw the ashtra

2、y(烟灰缸) across the room, narrowly (narrow) missing my head.5The little girl dressed simply and neatly (neat)6If you sharpen (sharp) an object, you will make its edge very thin.7A reflection (reflect) is an image that you can see in a mirror or in glass or water.8Breaking the vase is purely (pure)acci

3、dental; she didnt mean to do it.9Her complaint (complain) made no difference.10In view of our longstanding relationship (relate)，we agree to allow you a discount.B介词、副词填空1Everything in the room was turned upside down.2Before he became aware of what had happened, the taxi had disappeared.3On seeing a

4、 snake crawling towards her, the little girl was scared to death.4Being held up in the water, the boy looked rather happy.5Having cleaned the whole house, he went out to throw all the rubbish away.6Because of the serious pollution, some fish are in danger of disappearing in the river.7She was on the

5、 way home hurriedly in case that she would be trapped in a traffic jam.8His parents hope in years to come he will reflect on his decision.C动词训练1The students urged that the library be kept (keep) open as usual during the vacation.2Water began to come into the ship，so the captain gave orders to abando

6、n (abandon) it.3To find out how the accident happened，the police looked for anyone who had witnessed (witness) it.4I stepped into the classroom on the first day thinking (think) that I would spend a year at Lowell High School.5My heart was beating (beat) wildly hearing the exciting news.6He was sati

7、sfied (satisfy) with the result.7Abandoning (abandon) protecting the environment is totally wrong.8He spent six months in prison before fleeing (flee) the country.单句填空1The oxygen we breathe is largely produced by microorganisms in the ocean rather than mainly by rainforests，which is opposite to comm

8、on belief.2The driver couldnt react quickly enough when the road bent sharply (sharp)3It is said that the SevenStar Cave is miles in depth (deep)4The beautiful fruit garden belongs to Mr Green.5She narrowly (narrow) escaped being killed in that big fire.6When I came to life，I found my motorbike upsi

9、de down.7The girl was so scared of the snake that she began to cry the moment she saw it.8Independence Day is annually (annual) celebrated on July 4th in the United States.9It will help Angelino save money during the summer when the cost of using air conditioners soars greatly.10He got up late，didnt

10、 he?Yes，but he got to the company in time for the meeting.短语填空1I dont work here.I just help out (帮忙) at the moment.2The chair was too weak to hold up (支撑) Tom.3I like skiing and in the meantime (同时), I know it is very dangerous.4Sort out (整理)all your bills and receipts as quickly as possible and kee

11、p detailed accounts.5Its said that no one has seen any alien with his own eyes (亲眼) so far.6Many of these are boarding schools,which provide accommodation for (为提供住宿) pupils during term time.7Sarah made it to the airport just in time (及时) to catch her plane this morning.8The customers fled from (从逃离

12、) the bank immediately when the alarm sounded.9My father urged that I (should) apply for (申请) a job rather than sit around doing nothing.10When visiting another country you should be aware of (意识到) those differences and respect them.句型训练1我们正要下山，突然开始下起了大雨。(be about to do sth.)We were about to go down

13、 the hill when suddenly it began to rain heavily.2曾经有段时间纽约市的建筑物几乎一般高。(when引导定语从句)There was a time when buildings in New York City were almost all the same height.3由于没有公交车了，他们别无选择只好步行回家。(独立主格结构)There being no buses，they had no choice but to walk home.4我路过Kate家时，看到她正在被她爸爸训斥。(see宾语宾语补足语)When I passed K

14、ates house，I saw her being scolded by her father.5Jenny用了几乎一个小时才写完那个报告。(It takes sb.some time to do sth.)It took Jenny almost an hour to finish the report.6让这个小孩最担心的事情是他不被允许去看望他住院的妈妈。(动词ing形式的复合结构)What worried the child most was his not being allowed to visit his mother in hospital.7我不知道他是个骗子，要不然我也不

15、会相信他了。(含蓄虚拟语气)I didnt know that he was a cheat，or else I wouldnt have believed him.8她的眼镜坏了，她看不见黑板上的字。(独立主格结构)Her glasses broken，she couldnt see the words on the blackboard.语法填空Many teens in high school want to try out for sports because they think playing sports will make them more popular.But there

16、 are lots of other 1 (benefit) of sports that teens may overlook(忽视)With TV, movies, computers, and video games 2 (become)more and more popular, it has become much 3 (easy) for teens to be home by themselves rather than going out with friends.Teens used to hang out at the mall or drive around the to

17、wn；now they just sit at home.Getting teens into a sport 4 (give) them an opportunity to go out and socialize. 5 they may not find a new best friend，they will learn how to interact and work as 6 team，and something that theyll find 7 (use) later in life.More and more teens are becoming overweight.If t

18、eens see that their physical condition is causing them to perform 8 (bad), they may be motivated to do other activities 9 (get) healthy.When your children reach their youth, part of good parenting will provide them 10 the direction and encouragement and continue to help them develop a healthy style of living.1benefits2.becoming3.easier4.gives5.Although/Though6a7.useful8.badly9.to get10.with