1、Unit 4 Space ExplorationUnit 4Section 单词拼写1Universities call all the students to learn to _recycle_(回收利用) all the waste paper.2To avoid knee pain, you can run on soft surfaces, do exercises to strengthen your leg _muscles_(肌肉), avoid hills and get good running shoes.3Many people _lack_(缺乏) the aware
2、ness of wildlife protection, resulting in hunting the animals illegally.4There is a lot of rubbish _floating_(漂浮) on the surface of the river.5The topic you choose should not be too narrow._Otherwise_(否则), it is very difficult to accumulate (积累)stamps around the topic.6The price of the house is so h
3、igh that it is well _beyond_(超出) our range.7To catch up with the times, we must keep ourselves informed of the _current_(目前的) news.8The money to build the power station ought to have been _sufficient_(足够的)9They _argued_(辩论) for two days on the end but didnt reach any agreement.10He is a _shallow_(肤浅
4、的) thinker whose opinions arent worth much.单句语法填空1While college graduates complain of a lack _of_ available jobs, factories are facing difficulties in hiring workers.2Polar bears off Alaska normally hunt and raise their young on ice sheets _floating_(float) on the ocean.3Dont break your word, _other
5、wise_ no one will trust you.4Its no use arguing with him _about/over_ the question for he wont change his opinion.5While _regularly_(regular) eating out seems to have become common for many young people in recent years, its not without a cost.6The natural resources that we rely on are _limited_(limi
6、t)Therefore we have no reason to waste the precious resources.7People are beginning to attach much more importance _to_ their health these days than ever before.8A false step will make a great difference _to_ my future.9When fat and salt are removed from food, the food tastes as if it is missing som
7、ething.As _a_ result, people will eat more food to try to make up for that something missing.10I am writing to see if it is possible for you to provide me _with_ information regarding the job.选词填空result in，run out，look forward to，provide.for. ，be against，run out of1I learned that shouting and threat
8、s of punishment would _result in_ a disaster.2Long before the boat reached safety, the supplies of food and water _had run out_.3Im _looking forward to_ visiting the art gallery next week.4The hospital has a commitment to _provide_ the best possible medical care _for_ the local people.5I didnt gathe
9、r from his expression whether he _was against_ or for the plan.6They are afraid that the world will soon _run out of_ oil and be short of food.完成句子1The pollution of the river has _resulted in_ unsafe drinking water.河流的污染导致饮用水不安全。2_As a result_，I finally succeeded.结果，我最终成功了。3We cannot just _run out_
10、of money six months later.我们不能在六个月后就把钱花光。4_In closing _，Class of 2002, we would like to leave you with some words of wisdom.2002届的同学们，最后，我们将留给你们一些至理名言。5He himself _provided for_ such a big family by selling newspapers.他靠卖报纸养活了这么一个大家庭。.课文语法填空根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。People hold different views
11、 on whether much money and energy should be spent in _1.exploring_(explore) space. In fact, exploring space has already made a great difference in our life.Now a number of satellites _2.are orbiting_ (orbit) Earth, many of which have transmitted important data to scientists on Earth. After careful a
12、nalysis, the scientists can provide _3.useful_ (use) recommendations and advice for farmers. _4.As_ a result, space-based science has helped farming in its efforts _5.to grow_ (grow) enough food to feed Earths increasing population.Space exploration has a big impact on our life.High-end products are
13、 made to a higher standard because of advanced technology which was first created to meet the _6.requirements_(require) for space exploration. Today, space technologies are widely used in all kinds of industries, and everyday products such as GPS, memory foam pillows, _7.and_ smartphone cameras are
14、changing our lives.Sending astronauts into space has helped people to think about the worlds problems.Seeing pictures of our planet as _8.an_ island in a black sea made people realise that our planets resources are limited.In order to provide for such a _9.rapidly_ (rapid) increasing population, sci
15、entists are trying to find other planets _10.that/which_ could one day be our new home.All in all, exploring space provides the world with many different benefits.解析：1考查非谓语动词。“spend.in doing.”为固定结构，表示“花费金钱/精力等做某事”。2考查动词的时态和语态。空处在句中作谓语，结合时间状语Now以及语境可知，此处表示现在正在进行的动作，故用现在进行时；satellites为复数形式，与orbit之间为主谓
16、关系，故填are orbiting。3考查形容词。空处作定语修饰recommendations and advice，故用形容词useful。4考查介词。as a result为固定搭配，表示“因此”，故填As。5考查非谓语动词。in an/ones effort to do sth.为固定短语，故填to grow。6考查名词的数。requirement在此表示“必要条件，必备的条件”，是可数名词，且根据语境可知，此处应用复数形式，故填requirements。7考查连词。由语境可知，smartphone cameras与前面的GPS，memory foam pillows为并列关系，故填and。8考查冠词。island为可数名词，此处泛指一座岛屿，且island的发音以元音音素开头，故填不定冠词an。9考查副词。空处修饰increasing，应用副词，表示增长迅速，故填rapidly。10考查定语从句。空处引导定语从句修饰planets，并在从句中作主语，故填that或which。
