英语（人教版通用）必修3Unit4学以致用.doc

第  PAGE 3 页 共  NUMPAGES 3 页 [学 以 致 用] Ⅰ.用括号中所给词的适当形式填空 1．Playing computer games for a long time is very ________ to our health.(harm) 2．Their untrue comments ________ hurt the feeling of Chinese people.(violence) 3．His answer to the question sounds ________ and we are all ________ a lot.(puzzle) 4．As far as I am concerned，strong will，diligence，and devotion as well as perseverance are four ________ factors contributing to success.(fundament) 5．Few people understand that the ________ of rare animals is closely related to our life.(exist) 6．Whether we will visit the old temple________ on the weather.(dependence) 7．The government has taken immediate action to prevent SARS________.(spread) 8.With the________of the moon and the sun each day，tides(潮汐)roll in and roll away.(pull) 答案　1.harmful　2.violently　3.puzzling；puzzled 4．fundamental　5.existance　6.depends　7.spreading 8．pull Ⅱ.完成下列句子 1．His back injury may______________in tomorrows game.(prevent) 他背部的伤可能使他参加不了明天的比赛。 2．This ruler is______________/twice longer than that one/three times the length of that one.(as...as...) 这把尺子是那把尺子的三倍长。 3．________________，you should not depend on your parents.(now that) 既然你已经长大了，就不应该依靠你的父母了。 4．Im taking Tom out______________.(cheer) 我要带汤姆到外面转转，让他振作起来。 5．His laziness______________to achieve success.(make it＋adj.＋to do) 他的懒惰使他不可能成功。 答案　1.prevent him from playing 2．three times as long as that one 3．Now that you have grown up 4．to cheer him up 5．makes it impossible for him Ⅲ.单句改错 1．No one knows what ones fate will be.________ 2．This is the same man whom we saw in the train.________ 3．She likes English better than I like.________ 4．One must never forget his friends.________ 5．You looked differently after his return from Europe.________ 6．The number of the students is very little.________ 7．Didnt I send any postcards last month? I feel certain I did.________ 8．He does remember his happy younger days.________ 9．You must work hard to make up for the losing time.__