人教七年级上册Unit7知识点+试题.doc

Unit7 Will people have robots? 一、重点单词1. pollute v. 污染 【用法】及物动词，后可直接接宾语。 【拓展】polluted adj. 被污染的；pollution n. 污染；污染物 【例句】Polluted water is bad for our health. 污水对我们的健康有害。 What do you think of pollution? 你对污染有什么看法？ 2. believe v. 相信；认为有可能 【用法】作及物动词，其后可以接名词、代词作宾语，也可以接宾语从句。 【拓展】若要否定believe 后所接宾语从句的意义，则往往承前否定。这一点与think相同。 【例句】I don’t believe that he will come here. 我认为他不会来这儿。 思路分析：本句是否定句，believe 后接了宾语从句，否定时前置，后面用肯定形式 3. disagree v. 不同意；持不同意见；有分歧 【用法】其反义词是agree。disagree with sb. 不同意某人（的意见） 【例句】He disagrees with me and I’m very angry. 他不同意我，我很生气。 【拓展】disagreement n. 分歧；不同观点，反义词是agreement。 【例句】We students often have some disagreements. 我们学生经常有分歧。 4. fall v. 倒塌；跌倒；掉落 【用法】它的过去式为fell，过去分词为fallen。 【例句】A building fell on top of the car. 一座大楼倒塌，砸在车上。 【拓展】fall down 突然倒下；跌倒；倒塌 fall n. 秋天 根据句意和汉语提示完成单词 1. Now the waste water from factories ______________(污染) rivers and lakes. 2. They ______________(不同意) with me, but I thought it was good. 3. Can’t you _____________(认为) so? 4. ____________(秋天) comes and the leaves begin to ____________(降落). 5.Now ____________ is very serious. Some rivers and lakes are ______________. A. pollution; pollute B. polluted; pollution C. pollution; polluted D. pollute; polluted 6.I ___________ believe he ___________ speak three languages. A. don’t; can’t B. not; can’t C. don’t; can D. am not; can 7.At this point, Bob and Tom have some __________. But who do you _____________ with? A. disagree; disagreements B. disagreements; disagree C. agreements; disagree D. disagreement; disagree 8.Last night his house __________ after a heavy rain. A. fell down B. falls down C. felt down D. feels down 二、（1）短语总结： on computer在电脑上 on paper在纸上 live to be 200 years old 活到200岁 in one’s free time在某人的空闲时间 in danger处于危险之中 on the earth在地球上 play a part in sth/doing sth.参与某事/做某事 space station太空站 look for寻找 computer programmer电脑编程员 in the future在未来 hundreds of许多；成百上千 over and ove