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1、Unit 3 Inventors and inventions grammar课时作业.单句语法填空1Having been here for two years, I have been accustomed to _ (live) in such a noisy place.答案：livingbe accustomed to (doing) sth. “习惯于(做)某事”。2People can easily become _ (mental) addicted to drugs when they start taking them.答案：mentally句意：当人们开始吸毒时，他们可能
2、会很容易从精神上依赖毒品。副词作状语修饰谓语动词短语become addicted to。3It is easy for adolescents to get _ the bad habit of smoking.答案：intoget into the habit of . “养成习惯”。4The driver was to blame for his careless driving, so a lot of money was due to _ (pay) by the driver.答案：be paidbe due to do . “应该做”。pay与money之间为逻辑上的动宾关系，故
3、应填be paid。5_ (addict) to poetry, he hoped one day to be a poet himself.答案：Addicted(be) addicted to . “沉迷于”，此处为过去分词在句首作状语。6Farmers are now worried that the rain will have a very bad effect _ the crops.答案：onhave a bad effect on . “对有坏的影响”。7It is a shame _ we should have lost such an important customer
4、.答案：thatIt is a shame that . “真可惜/真遗憾”，为固定句式。8You will risk _ (get) wet, because it may rain.答案：gettingrisk doing . “冒险做”。9I feel _ my duty that I should devote myself to teaching.答案：it句意：我感到致力于教学是我的责任。it在句中作形式宾语，that从句为真正的宾语。10It is the second time that he _ (participate) in the Olympic Games.答案：ha
5、s participatedIt/This/That is/was the first/second . time that sb. have/had done sth. “这/那是某人第一/二次做某事”。.单句改错1Im not accustomed to get up so early to do morning exercises._答案：getgettingbe accustomed to doing . “习惯于做”。2He was determined to do it even at risk of being laughed at._答案：risk前加theat the ris
6、k of doing . “冒着做的危险”。3Too many stress does harm to your health._答案：manymuchstress “压力”，为不可数名词，故将many改为much。4It is high time that you go to bed._答案：gowent或在you后加shouldIt is high time that sb. did/should do . “到了某人做的时间了”。5I hate when you say such things in public._答案：hate后加itit在句中作形式宾语，真正的宾语为when引导的从
7、句。.语法填空A survey showed a child, who has been protected and habitually given whatever he wants, will always put himself first. He will be ignorant _1_ his parents efforts. When he starts work, he _2_ (assume) that every person must listen to him, and when he becomes a manager, he will never know the
8、sufferings of his _3_ (employ) and will always blame others.For this kind of person, _4_ may be good academically and may be _5_ (success) for a while, eventually he will not feel the sense of achievement. If we are this kind of protective parents, are we really showing love or are we destroying our
9、 children instead? You can let your children live in _6_ big house, eat a good meal, learn the piano, watch a big screen TV. But when you are cutting grass, please let them experience _7_.After a meal, let them wash their plates and bowls together with their brothers and sisters. It is not _8_ you d
10、o not have money to hire a maid. You want them _9_ (understand), no matter how rich their parents are, one day their hair will grow gray.The most important things are that your children learn _10_ to appreciate the effort and experience the difficulty and learn how to work with others to get things
11、done.1_ 2._ 3._ 4._ 5._ 6._ 7._ 8._ 9._ 10._ 篇章导读：本文是一篇说明文。研究表明被溺爱的孩子往往会很自私，因此让孩子适度体验生活的艰难对他们会有好处。1of考查介词。此处指他会忽视父母的努力。be ignorant of sth. “不知道，不了解”。2will assume考查动词的时态。根据语境，此处指的是还未发生的动作，从句“When he starts work”用一般现在时，主句应用一般将来时。下文中的“when he becomes a manager, he will never know the sufferings . ”亦是提示
12、。3employees考查词性转换。他永远也不会知道他下属的痛苦。空前的“his”表明，此处应用名词，且此处用名词复数形式表泛指。4who考查定语从句的引导词。分析句子结构可知，空处引导定语从句，修饰先行词person，并在定语从句中作主语，故用who。5successful考查词性转换。分析句子结构可知，空处在句中作表语，故用形容词successful。6a考查冠词。此处指让你的孩子住在一个大房子里，表泛指，故用不定冠词，结合空后的big可知，应填a。7it考查代词。你割草时让他们来体验一下。此处用it指代割草这件事。8because考查连词。这样做并不是因为你没钱雇女仆。空后解释的是原因，
13、故用because。注意：本句为省略的强调句，只能用because，不用since/as/for。9to understand考查非谓语动词。want sb.to do sth.为固定用法，意为“想要某人做某事”。10how考查疑问词。分析句子结构可知，此处是“疑问词不定式”结构作宾语，且表示“如何”，故用how。.短文改错This morning I lost my MP3 player on my way to school. It was bought with the money I had been saved for months. Too upset was I that I c
14、ould hardly concentrate in what the teacher was saying. After class, my head teacher called me out and asked if or not I had lost something. It turned out that my MP3 player slipped out of my pockets while I was walking. And fortunately, a young lady walked behind me noticed it. She found the school guard and gave them to him.How excited and how deep moved I was to get my MP3 player back! I want to be kind person like the lady
