1、 九年级仁爱版 Unit1Unit4 知识点Unit 1 Topic 1 I. 重点词组1.have a good summer holiday 过一个愉快的暑假 2.take place 发生，进行 3.take photos 照相 4.by the way 顺便说一下 5.learnfrom 向学习6.in detail 详细地 7.in order to 为了 8.give support to 为提供帮助9.afford ( to do) sth 担负得起(做)某事10.keep in touch with 与保持联系11.succeed in doing sth 成功做某事 12.m
2、ake progress 取得进步13.play an important part in 在.中扮演重要角色14.thanks to 由于15.places of interest 名胜古迹16.stand for 代表17.with the help of 在的帮助下 II.重点句型1、There goes the bell.= The bell is ringing. 铃响了。倒装句。以 here.there.now.then 等副词开头的句子，谓语动词是e.go 等词，主语为 名 词时，要把谓语动词置于名词前，构成完全倒装。2、Though I had no time to trave
3、l, I still felt very happy ! 尽管我没时间去旅游，但我仍然感到很愉快。Though、although 从属连词，用来引导让步状语从句，表 “虽然；尽管” ，不能与 but 连用。3、Parents couldnt afford education for their children. 父母供不起孩子上学。afford 常与 can, could 或 be able to 连用，尤其用于否定句或疑问句，表“负担得起（做）某事；抽得出（时间） ” “(cant/ couldnt) afford (to do) sth.” 不能负担得起（做）某事 如：We cant a
4、fford (to buy ) this house because we dont have enough money.我们买不这房了，因为我们没有足够的钱。4、China has made such rapid progress. 中国已经取得如此迅速的进步。progress 为不可数名词 make progress 取得进步make some/ much/ great progress 取得一些/ 许多/ 巨大的进步5、They express the rich culture of China as well. 他们也表达了丰富的中国文化。as well, too, also 均表“也
5、；又” ； as well 多用于口语，只用于句末，不用逗号隔开；too 多用于口语，用于句末，要用逗号隔开；also 较正式，不用于句末；either 用于否定句，表“也不” ，与 too 对应。 如：He likes sports as well. = He likes sports, too. = He also likes sports. 他也喜欢运动。He didnt come, either. 他也没来。III.语法（一）现在完成时：表示过去已经发生或已经完成的某一动作对现在造成的影响或结果。即“过去的动作 + 现在的结果” ， 强调结果。如： I have bought a ne
6、w bike. (= I bought a new bike, and I have a new bike now.)我已经买了一辆新的自行车。 （强调我现在有了一辆新车。 ） 构成形式： 助动词 have / has + 动词的过去分词1肯定句： I have seen the film. 我已经看过这部电影。否定句： I havent seen the film. 我没看过这部电影。一般疑问句： Have you seen the film? 你看过这部电影了吗？回答： Yes, I have. 是的，我看过了。 No, I havent. 不，我没看过。特殊疑问句： What have
7、you done? 你已经做了什么？2肯定句： He has finished the task. 他已经完成了任务。否定句： He hasnt finished the task. 他还没有完成任务。一般疑问句： Has he finished the task? 他已经完成任务了吗？回答： Yes, he has. 是的，他完成了。 No, he hasnt. 不，他没有完成。特殊疑问句： What has he finished? 他完成了什么？（二）have/ has been to 与 have/ has gone tohave/ has been to + 某地， 到过某地，说话时
8、人已经回来了。have /has gone to + 某地， 说明去了某地， 说话时人还没回来。 如：I have been to Beijing twice. 他去过北京两次。- Where is Jim? 吉姆在哪儿？- He has gone to the library? 他去图书馆了。Unit 1 Topic 2 I. 重点词组1. get lost 迷路 2. each other 彼此3. the population of China 中国的人口4.at least 至少5.because of 因为 6.be strict with sb. 对某人严格要求 7.carry o
9、ut 实行 8.be short of 缺乏9.Whats more 而且 10.take measures to do sth.采取措施做某事11.be known as 作为而著名12.work well in doing在方面起作用 13.a couple of 一些 14.keep up with 赶上,跟上15.hear from sb.=receive/ get a letter from sb. 收到某人的来信16.even though = even if 即使II.重点句型1. Whats more, the population in developing countrie
10、s is growing faster. So it is.而且，发展中国家的人口在更快地发展。 的确如此。“so + 主语 + be /情态动词/ 助动词 ” 表“的确如此” 。Jim is a good student. So he is. 吉姆是一名好学生，的确如此。“so + be /情态动词 / 助动词 + 主语” 表“某某也一样” 。Jim is a student, so is Tom. 吉姆是一名学生，汤姆也是。“ neither/ nor + be /情态动词/ 助动词 + 主语” 表“也不” 。Jim wasnt Chinese, neither/ nor were the
11、y. 吉姆不中国人，他们也不是。2At that time, China was the country with the largest population in the world. 那时，中国是世界上人口最多的国家。population 为不可数名词，表示人口的多少只能用 “large”或 “small”修饰，提问人口用“what”, 如：The population of Shanghai is larger than that of Beijing. 上海的人口比北京多。Whats the population of China?= How many people are ther
12、e in China?中国的人口有多少？3. Because of our large population, we are short of energy and water.be short of 表 “缺乏”, 如:She is always short of money at the end of every month. 每个月底她总是缺钱。be short for 表“是的缩写”, 如:TV is short for television. TV 是 television 的缩写形式.III.语法：常用于现在完成时的时间状语：already, just , yet, ever, n
13、ever, recently.1already 和 yetalready “已经 ”（多用于肯定陈述句）yet “已经; 还” （用于否定句或疑问句）2ever 和 neverever “曾经” （多用于疑问句，问初次经历）never“从未；从来不 ”（多用于否定陈述句） ，常回答 ever 的句型。3just just “刚刚” （多用于肯定句，位于谓语动词之前）4beforebefore “之前” （一般位于句末；常与 never 呼应） ， 如：He says he has never seen such beautiful scenery before. 他说他以前从来没看过这么美的风
14、景。e.g. 1. I have just called you.2. Have you ever been to France?No, Ive never been to any European countries.3. Have you seen him yet? Yes, I have seen him already.Unit 1 Topic 3 I. 重点词组1.get used to sth./ doing sth. 习惯于2.as a matter of fact 事实上3.break out 爆发4live a hard life 过着艰难的生活5.in need of 需要
15、6.provide sb. with sth.= provide sth. for sb.提供某物给某人7.ones success in doing sth. 成功完成某事8.obey strict rules 遵守严格的规则9.take drugs 吸毒10.aim to do sth. 目的是11.in the past sixteen years 在过去的十六年里12.at home and abroad 在国内外13pay for 付款14thousands of 成千上万的II. 重点句型2Well, once they find people in deed, they deci
16、de 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。once 是从属连词，表“一旦就”decide on (doing ) sth. 决定（做）某事， 相当于 decide to do sth.They decided on spending the holiday in Hainan. 他们决定在海南度假。= They decided to spend the holiday in Hainan.III.语法现在完成时: 常与 for 或 since 引导的时间状语连用,表示从过去某一时刻延续到现在。注意：句中谓语动词要
17、用延续性动词一段时间的表达方法有两种:a)“for + 时间段” 与 “since + 时间点 ” 都表“一段时间” ，常用 How long 提问。for: +一段时间 for a year for two weeks for three years过去的某一时刻, since nine since last weekSince 一般过去时态的时间状语从句since you came since you got home.如: -How long have you been like this? -I have been like this since last month./ for a
18、month. -How long have you lived in Changle?-I have lived in Changle for ten years / since ten years ago.b) 如句中含有非延续性动词，则改为相应的延续性动词或状态。如：I bought this TV three days ago.= I have had this TV for three days.His cat died yesterday.= His cat has been dead since yesterday. 常见的非延续性动词转换成延续性动词如下：comebe here; gobe there; closebe closed; openbe open;buyhave; borrow keep; leavebe away; beginbe on;finishbe over; diebe dead etc.Unit 2 Topic 1 I. 重点词组
