2016年仁爱英语九年级Unit_4_topic_1_重点知识点.docx

一．重要句型： Section A Unit 4 Amazing Science Topic 1 When was it invented (1)Because I was not allowed to play computer games last night. 因为昨晚他们不让我玩电脑游戏。 (1) (1) allow +n./prep 如：allow “允许、准许” (1) allow +n./prep 如： We cant allow such a thing.我们不容许这种事情发生。 (2) (2) allow sb. to do sth 允许某人做某事 如： She allowed me to go fishing.她允许我去钓鱼。 (3) allow +doing sth (3) allow +doing sth 允许做某事 如： We dont allow smoking in the reading-room.我们不允许在阅览室吸烟。 (4) (4) be allowed to do sth 如：被允许做某事 The students are allowed to play games on the play ground after school.放学后学生们被准许在操场上做游戏。 It’s bad for your health if you spend too much time on them.你在那上面花的时间太多，会危害你的健康。 A. too much 太多既是形容词短语，也是副词短语，所以too much 它既可以修饰不可数名词，也可以用来修饰动词。 too much water 太多的水； eat too much 吃得太多； B. too many 修饰可数名词的复数形式。much too 是“很，太”，修饰形容词或是副词。 He shouldnt walk too much. 他不应该走太多路。 She has too many books in her room. 她房间书太多了。This watch is much too dear / expensive.这块表太贵了。 Kangkang shows a model to Jane. 康康给简展示了一个模型。 show v. 给.......看， show sth. to sb. = show sb. sth. 把某物给某人看； Can you show your new watch to me = Can you show me your new watch 你能把新手表给我看看吗 show sb. around 带领某人参观........ Welcome to my city. I’ll show you around some places of interest. 欢迎来我市，我将带你参观一些名胜古迹。 show n. 展览，展示； on show 展出。 There is a TV play show on CCTV-1. 在中央一台有一部电视剧在播放。 (1) be made in 在……地方制造，后接表示地点的名词。What’s it made of (1) be made in 在……地方制造，后接表示地点的名词。 The TV set is made in Japan.这台电视机是日本生产的。 (2) be made of (2) be made of 用……制造的，表示原材料未经化学变化，仍可看得出原材料。 These houses are made of stones.这些房子是由石头建造的。 (3) be made from (3) be made from 用……制造的，表示原材料经过化学变化，已看不出其原样。 Paper is made from wood.纸是木头造的。 (4) be made by (4) be made by 由（被）……（人）制作，后接表示人的名词或代词。 (5) be made into （某物）被制成…… (5) be made into （某物）被制成…… Metal can be made into all kinds of things.金属可以制成各种各样的物品。 (6) be made up of (6) be made up of 由……组成 The medical team is made up of ten doctors.这支医疗队由 10 位大夫组成。 Do you know what a rocket is used for 你知道火箭是用来做什么的吗 (1) (1) be used for+ = be used to do （被）用来