1、课时作业4Unit 4Cyberspace一、单元扣点.单词拼写1He presented a new _(概念) of the beginning of the universe.答案concept2He could not stand the terrible English _(气候)答案climate3This old man is a famous _(原子能的) physicist.答案nuclear4The head office is in the _(中心的) part of the city.答案central5The _(平均的) age of the boys in t
2、his class is fifteen.答案average6Exercise and good food are important to the proper g_ of a child.答案growth7The flood caused serious d_ to the railway.答案destruction8Astronomy is the s_ study of the sun, the moon, and other heaven bodies.答案scientific9Wood and stone are the only raw m_ on the island.答案ma
3、terials10Although our looks differ, we are both a_.答案attractive.完成句子1我建议我们星期天去公园。I _ our _ to the park on Sunday.答案suggest; going2他以他那座命运三女神的雕塑而闻名。He _ _ _ his sculpture of the Fates.答案was known for3如果约翰足球不比戴维踢得好的话，也同他踢得一样好。John plays football _ _ _， if not better than, David.答案as well as4经过多年的努力工作，
4、他成为一名医生的梦想终于实现了。After years of hard work, his dream _ _ a doctor finally _ _.答案to be; came true5因为我母亲有电话，所以与她联系方便多了。Now that my mother has a telephone, its much easier to _ _ _ _ her.答案get in touch with二、七选五阅读(2015新课标全国卷)Training for a marathon requires careful preparation and steady, gradual increa
5、ses in the length of the runs. _1_， buy the bestfitting, bestbuilt running shoes you can find. No one can say which brand will work best for you or feel best on your feet, so you have to rely on your experience and on the feel of each pair as you shop. When you have found shoes that seem right, walk
6、 in them for a few days to doublecheck the fit. _2_. As always, you should stretch (伸展) at least ten minutes before each run to prevent injuries.During the first week, do not think about distance, but run five minutes longer each day. _3_， it is wise to take a day off to rest. But during the next we
7、ek, set a goal of at least a mile and a half per run. _4_. After two weeks, start timing yourself, _5_. Depending on the kind of race you plan to enter, you can set up a timetable for the remaining weeks before the race.A. After six daysB. For a good marathon runnerC. Before you begin your trainingD
8、. With each day, increase the distance by a half mileE. If they still feel good, you can begin running in themF. Time spent for preparation raises the quality of trainingG. Now you are ready to figure out a goal of improving distance and time答案与解析语篇解读这是一篇说明文，介绍了参加马拉松训练需要细心准备并采取循序渐进的策略和技巧。1C根据上文中的“re
9、quires careful preparation”和下文中的“buy the bestfitting, bestbuilt running shoes”可知，此处指的应是在开始训练前需要购置合适的跑鞋，故选C。2E根据上文中的“to doublecheck the fit”及E项中的“still feel good”与上文中的“seem right”相呼应可知答案。3A根据上文中的“During the first week”及下文中的“take a day off to rest”可推知，此处指六天后休息一天，故选A。4D根据上文中的“set a goal of at least a m
10、ile and a half per run”及下文内容可知，此处指的应是每天增加半英里，故选D。5GG项中的“improving distance and time”与上文中提到的延长跑步距离，记录跑步时间的内容相呼应，故选G。三、语法填空(2016江西南昌模拟)Lionel Messi, _1_ player from the South American country Argentina, is one of the greatest soccer players alive today. At a young age, he _2_ (move) to Spain and now p
11、lays _3_ (profession) for FC Barcelona. Messi started playing soccer at the age of 5 for a small soccer team _4_ (own) by his father. Even as a young boy, he did very well. But when he was 11 years old, he found out he had a sickness which would prevent him from growing much _5_ (tall). There was a
12、way to help him grow more, _6_ his parents did not have enough money to pay for his medical needs. So, they looked around for a soccer club _7_ would be able to do this for them. The clubs in Argentina couldnt help him, but FC Barcelona in Spain offered _8_ (accept) Messi on the junior team and pay
13、the bills. The Messi family happily took the offer and moved to Spain. In FC Barcelona, Messi was one of the best _9_ (play) through his teen years. _10_ his incredible talent, Messi has surprised the world.答案与解析语篇解读本文主要讲述了著名足球运动员Lionel Messi的成长故事。1a考查冠词。player是可数名词单数，所填词表示“一位”，且player以辅音音素开头，故用不定冠词
14、a。2moved考查动词的时态和语态。根据时间状语“At a young age”可知，此处动词用一般过去时，且he与move为主谓关系，故填moved。3professionally考查副词。此处应用副词professionally修饰谓语动词plays。4owned考查非谓语动词。own和a small soccer team是动宾关系。所填词作后置定语，再结合by可知应用过去分词。5taller考查形容词的比较级。结合语境、much及后面的more可知，此处用taller。6but考查连词。根据上下文可知，此处应用表示转折关系的连词，故用并列连词but。7that/which考查定语从句
15、。先行词为a soccer club，引导词在限制性定语从句中作主语，故用that/which。8to accept考查固定用法。offer to do sth.表示“主动提出做某事”。9players考查词类转换。one of the best后接名词的复数形式players(运动员)。10With考查介词。此处with表示“凭借，以”。注意首字母大写。四、短文改错(2016黑龙江哈尔滨期末)Cheetahs (猎豹) are the fast land creatures in the world. Why would a cheetah need to be able to runnin
16、g so fastly? The only animal that comes close to the cheetahs amazed speed is its best favorite food, the gazelle (羚羊). In order to catch up a meal thats as swift as the wind, the cheetah had to develop the ability. It must run as fast as, or faster as, the gazelle. Otherwise, it will face starvatio
17、n. Cheetahs are a excellent example of the effects of natural selection. There is several species of large cats in the world, but none of them can match the speed of the cheetah.答案Cheetahs (猎豹) are the land creatures in the world. Why would a cheetah need to be able to so ？ The only animal that come
18、s close to the cheetahs speed is its favorite food, the gazelle (羚羊). In order to catch up a meal thats as swift as the wind, the cheetah to develop the ability. It must run as fast as, or faster ， the gazelle. Otherwise, it will face starvation. Cheetahs are excellent example of the effects of natu
19、ral selection. There several species of large cats in the world, but none of them can match the speed of the cheetah.五、书面表达(2016长春质监二)假设你是高三学生李华，你和表弟王强即将参加2016年的高考，在考前的100天，请你结合自己的学习、生活，用英语给表弟写一封建议信。要点包括：1努力学习2调整心态3锻炼身体4其他方面注意：1.词数100左右；2可以适当增加细节，以使行文连贯；3开头和结尾已为你写好。Dear Wang Qiang，How are you doing
20、recently? _Yours，Li Hua范文Dear_Wang_Qiang，How_are_you_doing_recently? Im writing to give you some suggestions on study and life. For Senior 3 students, time is precious. It is high time that we took effective measures to live our life to the fullest.First of all, I highly propose we make the most of
21、the time in class, following our teachers. Besides, we tend to get anxious with time going by. Take it easy. Its OK. More importantly, just as an old saying goes, “Health is wealth.” Thats why we have to spend some time exercising regularly. Tired as we feel, we are lucky and happy with so many teachers, friends, and our parents standing behind us. We may ask them for help whenever we need it.Do you like my advice? I hope we will graduate from high school without regrets and be admitted to our ideal universities. Wish you success.Yours，Li_Hua