Unit 1 一、根據(jù)句意和首字母提示寫單詞。1. Beijing is a huge city with a big p . 2. The baby weighed three kilos at b .3. Our teachers always ask us to take n in class.4.Population I is a big problem in many countries.5.The boy was naughty and he used to c so many problems.二、用所給詞的適當形式填空。1. Half of the population in the city (be) workers2.You know, our final exam of this term (come) up next month. 3. How about (go) to America this term.4. The population of Beijing (be) about 13,000,000. 5. The (increase) price of meat takes us much trouble.三、翻譯句子。1. 最后的費用可能高達十億美元。The final cost could be as much as .2. 不斷增多的人在做兼職。A of people are taking part-time jobs.3. 薩莉在接另一個電話，請您稍等一下可以嗎？Sallys on the other phone. Would you please ?4. 瑪麗是一個18歲的女孩。Mary is girl. 5. 人群向前移動，誰也沒試圖阻止。_ moved on, and no one stop it. 四、 完形填空here are many kinds of pollution around us, 1 air pollution, soil pollution, noise pollution and light pollution. They are bad_2_ our health in many ways.Burning gas, oil and coal creates air pollution. It can cause some eye and breathing problems. With the 3 of pollution and the development of industry, litter is everywhere. It makes our environment dirty. People put lots of rubbish in the land. Farmers use too many _4_ in the fields. They destroy the soil. So soil pollution has become serious.Noise pollution can make people_5_. For example, people may lose their hearing if they work in a _ 6 _ place for a long time. Too much noise can cause high blood pressure _7_. Working for a long time in strong, changeable light _ _8_ cause some kinds of illnesses. It makes people feel _9_ and is especially bad for the eyes.With _10 _ pollution, our planet will become greener and our health will be better. Lets be greener people.1. A. such asB. for example C. as well as D. because of2. A. to B. in C. for D. of3. A. increases B. increasing C. increased D. increase 4. A. chemicalB. chemicals C. chemist D. chemistry5.A. blind B. fit C. deaf D. healthy6.A. noise B.noisy C. quiet D. quietly7.A. as well B. too C. also D. either8. A. must B. need C. should D. may9. A. comfortable B. possible C. terrible D. happy10.A. little B. less C. few D. fewerUnit 1參考答案一、1. huge; population 2.birth 3.notes 4.increase 5.cause二、1. are 2. going 3.is coming 4.is 5.increasing三、1. one billion dollars 2.growing number 3.hang on4.an 18-year-old 5.The crowd; tried to四、1-5 ACDBC 6-10 BADCB2