16年仁爱英语新九年级上册Unit1topic3重点知识点eva.docx

Unit 1 The Changing World Topic 3 The world has changed for the better. 一．重点句型： Section A How do you like living there? 你觉得住在那儿怎么样？ How do you like(doing) sth. ? = What do you think of......? 你认为 怎么样？ How do you like the weather in Beijing?= What do you think of the weather in Beijing? 你认为北京的天气怎么样？ You will get used to it very soon if you come. 如果你来，你很快就会习惯的。 （ （1）A. get used to (doing) sth. 习惯于做某事, 可用于多种时态, get 也可用 be / become 来代替。 He will get used to getting up early. 他将会习惯早起。 B. used to do sth. B. used to do sth. 过去常常做某事（而现在不做了）, 只用于一般过去时。 He used to be a quiet boy. 他过去是一个不太爱说话的男孩。 C. C. be used to do sth. 被用于做某事； Wood is used to make paper. 木材被用于造纸。 （2）If 当连词意为“如果” 引导条件状语从句时，主句用将来时，从句用一般现在时（主将从现）；If 当连词意为“是否”时，引导宾语从句。 If he goes home, he will call me. 如果他回家了，他会打电话给我。 I don’t know if he will come. 我不知道他是否会来。 The city has improved a lot since I came here a few years ago. 自从几年前我来到这儿后， 城市（面貌）已经改善了很多。 （1）since 意为“从……以后, 自……以来”, 和表示过去某一时刻的词句连用。当使用 since 表示时间时, 主句中的动词通常用现在完成时或过去完成时。 It has been raining since I came here two days. 自从两天前我来到这里就一直下雨。 As a matter of fact, it’s a wonderful place to live. 事实上那是一个极好的居住地。 as a matter of fact 意为“实际上”，相当于 in fact。 如： As a matter of fact, I just got off the plane yesterday morning. 事实上，我昨天早上刚下飞机。 to live 是 place 的定语。动词不定式做定语, 一般与所修饰的词是动宾关系, 如果不定式动词是不及物动词, 或本身有宾语, 那么不定式后面需要加介词; 但动词不定式所修饰的名词是 place 时, 不定式后面就没有介词了。 We were looking for a place to sit.我们正在找个地方坐。 You must come for a visit. 你一定要来纽约参观。 must 是情态动词, 在这里意为“一定, 务必”, 常用于表达希望尽快做某事。 We must come over and try out your new car. 我们一定来试试你那辆新汽车。 for 在此是介词，表示目的。 You must come for seeing me next week. 下周你一定要来看我。 Section B Well, once they find people in need, they decide on suitable ways to help them. 他们一旦发现有人需要帮助，就选定适当的方式来帮助他们。 A. once 是从属连词，表“一旦……就……”,它的从句为现在时态(包括一般现在时、现在进行时、现在完成时)，主句则为一般将来时。或者主从句均为过去的某种时态。如： Once you become interested in playing computer games, you’ll have trouble giving them up. 一旦你迷上了电脑游戏，你就很难放弃它。 B. in need 在困难时，在贫困之中； The teacher is so kind-hearted that he often