仁爱版九年级英语Unit4Topic2知识点修改版-3页.pdf

Unit 4 Topic 2 短语一、 重点词汇：be allowed to do sth 被允许allow sb to do sth 允许某人做某事allow doing sth 允许做某事be bad for .对.有害的show sb. sth.=show sth. to sb. 给某人出示某物花费时间/ 金钱在（做）某事上( sb. spend 时间/ 金钱on sth. / in doing sth. sb.pay 钱. for sth. ; It takes / took sb. 时间/金钱to do sth.；sth. cost sb.钱)be made of 由.制成（看得出原材料）be made from 由.制成（看不出原材料）be used for doing sth.= beused to do sth. 被用来做某事some day 某一天come true 实现hope to do sth 希望做某事wish sb to do sth 希望做某事in the past 在过去in ones daily life 在某人日常的生活中It is said/reported that. 据说 /报道during/in ones life 在某人的一生中go this way 走这条路be different from 与.不同know about 了解throughout the world=all over the world= around the world遍及全世界so far 到目前为止with ones help= with the help of 在某人的帮助下be similar to 与 相近treat as = regard as 把 看做 make laws 制订法律for certain 确定work for 受雇于，为 工作all the time 一直be surprised at sth. 对.感到吃惊to one s surprise 令人惊讶的是in a few years 过几年think for oneself 自己独立思考warn sb of/about sth 警告某人注意某事warn sb not to do sth 警告某人不要作某事warn sb against (doing) sth 告诫某人远离（做）某事warn + that 从句 no longer=not any longer 不再 (no more, not any more) be meant to do sth 应该做某事in the field 在 领域make a contribution to （doing）sth 为 做贡献in direction 朝 方向work well in doing sth 在 效果好as long as 只要at any time 在任何时候in short 总之run away 跑开take photos 照相have an effect/effects on 对 产生影响the rest of 剩余的find out 找出get lost=be lost= lose ones way 迷路in the sky 在天空里二、 重点句型：1. Because Im not allowed to play computer games. 因为我不可以玩电脑游戏。

allow “允许、准许”的意思常用于以下几种形式：(1) allow +n./prep 如： We cant allow such a thing. 我们不容许这种事情发生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 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) 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2. How do you say this in English 这用英语怎么说其意思与What s this in English相同 3. Its made from wood. 它用木材做的1) be made in 在地方制造，后接表示地点的名词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。

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(6) be made up of 由组成如：The TV set is made in Japan. 这台电视机是日本生产的These houses are made of stones. 这些房子是由石头建造的 Paper is made from wood. 纸是木头造的Was this cake made by your mother 这蛋糕是你妈妈做的吗？Metal can be made into all kinds of things. 金属可以制成各种各样的物品The medical team is made up of ten doctors. 这支医疗队由10 位大夫组成4. Its used for helping us to improve our English. 它用来帮助我们提高英语水平1) be used for+ving be used to do （被）用来做强调用途或作用(2)be used as （被）作为而用，强调被当作工具或手段来用。

3)be used by 被使用， by 后跟人 /物，强调使用者如: Pens are used for writing. 钢笔被用来写字Wood is used to make paper. 木材被用来造纸English is used as a foreign language in China. 英语在中国被当作外语使用Recorders are often used by English teachers. 英语老师经常使用录音机5. People are surprised at the rapid development of robots.人们为机器人的飞速发展感到惊讶句子中 be surprised at是一个系表结构，表“对感到惊讶”而 be surprised by是一个被动语态形式，表示“被所惊讶”如： I am surprised at you. 我对你的举动感到诧异The manager was surprised by what he saw on the computer. 那位经理被眼前出现在电脑屏幕上的东西所惊讶6. They will no longer want to be our servants, but our masters. 它们将不再愿意做我们的人，而要做我们的主人。

no longer（通常在动词前） ，not any longer; not any more（用于非正式文体中）都可表示“ （过去曾）现在不再”如：She no longer lives here. She doesnt live here any longer( 或 any more).她不在这儿住了 （过去她曾住这儿）7. This method worked well at night as long as the weather was good and the stars could be seen. 在夜间只要天气晴朗，能看见星星，这种方法就能很好地发挥作用 work well 有效 as long as 只要三、重点语法：1、 一般过去时的被动语态谓语部分的基本形式是be 的过去式 was/were+ 及物动词的过去分词如：When was it made 它是什么时候制造的？It was made in 1980. 它是 1980 年制造的When was the digital camera invented 数码像机是什么时候发明的？It was invented in 1975. 它是 1975 年发明的。

2、时间前所用介词的速记歌年月周前要用in，日子前面却不行遇到几号要用on，上午下午又是in要说某日上下午，用on 换 in 才能行午夜黄昏须用at，黎明用它也不错at 也用在时分前，说“差”可要用上to说“过”只可使用past，多说多练牢牢记，莫让岁月成蹉跎。