Unit 5 Into the Unknown Using language课后练习题 2022-2023学年高中英语外研版选择性必修第四册

Using language Ⅰ.用恰当的连接词填空 1.He has made it clear 　　　　　　he will not give up taking part in the activity. 2.To practice as much as possible is 　　　　　　the secret lies,which is true. 3.All these listening lessons can allow you to learn 　　　　　　　　the English language works. 4.Air pollution is 　　　　　most Chinese people are concerned about nowadays,because their health is being threatened. 5.　　　　　　 the delayed flight will take off depends much on the weather later on. Ⅱ.短语填空 steer clear of,make a getaway,run for one’s life,test the waters,check out,think twice,look into,throw oneself into 1.He 　　　　　　　　　　　　work once he got back from his holidays. 2.The committee was set up to 　　　　　　　　　the cause of the accident. 3.I’d 　　　　　　　　　before taking out such a large loan. 4.When you talk with an unfamiliar woman,you’d better 　　　　　　　　　　　　age. 5.The gunman attempted to 　　　　　　　　　　　　on a stolen motorbike but failed. 6.With pieces of masonry(砖石) falling all around her,she 　　　　　　　　　　　　　　　hurriedly. 7.Guests must 　　　　　　　　　before noon,or they will be charged for another day. 8.You should be cautious when getting involved and 　　　　　　　　　　　before committing yourself. Ⅲ.单句写作 1.显然,这些因素使人类成为地球上最强大的动物。(seem) 　　　  　　　　　 　　　　　　　　　　　　these have made humankind the most powerful animal on earth. 2.长时间暴露在阳光下对你的皮肤有害。(动词-ing形式作主语) 　　　  　　　　　 　　　　　　　　　　　 　　　　　 　　　　　　　　　　　　　　　　will be harmful to your skin. 3.最近的一项调查显示,并非我们学校的所有学生都在业余时间进行体育锻炼。(部分否定) A recent survey shows that 　　　　　　　　　　 　　　　　 　　　　　　　　　　　 　take physical exercise in their spare time. 4.对有些人来说它是有益的,然而它却使另一些人陷入了是否投票的两难境地。(while引导让步状语从句) It is beneficial to some people,　　　　　 　　　　　　　　　　 　　　　　　　　　　　 　　　　　 　　　　　　 　　　　　 　　　　　　　　　　　 　　　　　 　　　　　 . 5.直到收到你最近的一封信,我才知道你喜欢中国文化。(强调句型) 　　　  　　　　　 　　　　　　　　　　　 　　　　　 　　　　　　　　　　　 　　　　　 　　　　　　　　　　　　I knew you were fond of Chinese culture. Ⅳ.阅读理解 Four tobacco plant seeds found in an ancient Utah fireplace suggest early Americans might have been using the plant 12,300 years ago.The finding makes the first known use of