Unit 4 第一课时 Ⅰ.单词拼写 1．This _____ (理论) is helpful to explain how the universe began. 2．The big project has cost almost as much as one _____ (十亿) dollars. 3．Two people have been killed in the _____ (暴力的) incident on March 2nd. 4．Across the _____ (地球), sea level varies by hundreds of feet. 5．People suffering hunger still _____ (存在) in many parts of the world today. 6．Smoking is _____ (有害的) to health, but there are still many people picking it up. 7．Some people are still _____ (迷惑的) about how the computer works. 8．_____ (不像) what you supposed, only few people attended his birthday party. 9．The new owners have tried to give the restaurant a more family-friendly _____ (气氛)． 10．The little boy is interested in _____ (天文学)． 答案：1.theory 2.billion 3.violent 4.globe 5.exist 6.harmful 7.puzzled 8.Unlike 9.atmosphere 10.astronomy Ⅱ.完成句子 1．The scientist's experiments _____ (产生) a new drug. 2．If you give up this chance, you'll regret it _____ (迟早)． 3．After a long time wait, _____ (轮到她) to learn how to drive. 4．_____ (下蛋) is the ant queen's full-time job. 5．Their son _____(被阻止上大学) because of their low income. 6．These families mainly _____ (生存) their poor wages. 7．The girl listened with _____ (迷惑的表情) on her face. 8．Sometimes, doing exercise violently _____ (对健康有害)． 9．_____ (不是这个淘气孩子的特点) to stay calm for such a long time. 10．As he was angry, he shut the door _____ (猛地)． 答案：1.gave birth to 2.in time 3.it is her turn 4.Laying eggs 5.was prevented from going to college 6.exist on 7．a puzzled expression 8.is harmful to/does harm to health 9．It is unlike the naughty boy 10.violently/with violence Ⅲ.语法填空 1．The new rules make _____possible for people here to have a peaceful environment. 答案：it 句意：这些新规定使这里的人们能够拥有一个和平的环境。it作形式宾语，真正的宾语为后面的不定式的复合结构。 2．The festival of this year has been a great success, _____(like) the year before when it rained non-stop. 答案：unlike 句意：今年这个节日过得很成功，不像前年过节时，雨下个不停。 3．People of Chitian County, Japan, had been always trying hard to keep themselves _____(hurt) by the tsunami (海啸), but unfortunately it happened. 答案：from being hurt 句意：日本池田县的人们一直努力避免海啸的伤害，但是不幸的事情还是发生了。keep... from doing... 阻止……做……。此结构中介词from不可省掉。 4．The worker earned little money a month, so he had to exist_____ only fast noodles. 答案：on 句意：这个工人一个月挣的钱很少，因此不得不靠方便面度日。exist on靠……生存。 5．Grace doesn't want to move to New York because she thinks if she were_____(live) there, she wouldn't be able to see her parents very often. 答案：to live 本题考查虚拟语气。句意：格蕾丝不想搬到纽约去，因为她认为如果她住在那里她就不能经常见到她的父母了。根据句意可知，because后面的分句表示将来的事情，且根据she wouldn't be able to see her parents very often可知空白处要用虚拟语气，表示将来的动作，if ... ...
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