2014年秋最新人教版九年级英语unit13-14知识点

2014年秋最新人教版九年级英语unit13-14知识点Unit 13 Were trying to save the earth!一、重点词组1.noise pollution噪音污染 advantages and disadvantages优点和缺点2. at the top of the food chain在食物链顶端 upside down上下颠倒；倒转 some kinds of几种in the oceans ecosysterm在海洋生态系统 worse and worse越来越糟3. not onlybut also不但而且 notany more不再 4. cut down减少 hear of 听说 cut off割掉 begin with以开始 pay for付费；付出代价add up加起来 throw away扔掉 pulldown拆下；摧毁 set up建立 bring back恢复；使想起look like看起来像 turn off关掉 （turn on打开 turn up调高 turn down调低）turninto使变成 5.be good for对有益 （be good at擅长 be good with善于应付）be known for因而闻名 be able to能够go shopping去购物 take part in参加 take action采取行动 play a part in参与某事；在方面起作用6. save the problem解决问题 solve the problem解决问题 make a difference起作用；有影响put sth. to good use好好利用某物 (put off推迟 put away收拾起来 put on 穿上；上演 put out熄灭) win a prize获奖 7.catch a cold感冒 catch sb.s eyes引起某人得注意 catch the train赶上火车 catch up with赶上；跟上8.“限定词+whole+名词” “all+限定词+名词” the whole family all the family9.endangered濒危的；濒临灭绝的 in danger在危险中10.over = more than超过 be against反对 （be for支持）11.join / join in / take part in12.oneself enjoy oneself玩得开心 hurt oneself伤害自己 introduce oneself自我介绍 dress oneself自己穿衣 by oneself靠某人自己 teach oneself =learnby oneself自学 look after oneself = take care of oneself照顾自己13. out of用法归纳（1）从里出来 He is running out of the classroom. 他正在从教室里跑出来。 (2) 在外，离开 Fish cant live out of water. 鱼离开水就不能活。 (3) 由于，出于的原因 They helped us out of kindness. 他们出于好心而帮助了我们。 (4) 缺乏，没有 He is out of breath. 他上气不接下气。 (5) 在范围之外 The boy has been out of danger. 那个男孩脱离了危险。14. die v.死 death n.死 dead adj. 死的 dying adj.奄奄一息的die of因而死（死因多来自内部）（+old age,illness,sorrow,cancer）die from由于而死（原因多来自外部）（+wound,a traffic,accident,an earthquake）15.win +比赛项目/奖品/战争 beat +战胜的对手16.set up (= start /establish / put up /found )二、重点语法1.try to do sth.尽力做某事 used to do sth.过去常常做某事 plan to do sth.计划做某事 need to do sth.需要做某事 hope to do sth.希望做某事 afford to do sth.承担得起做某事 cant afford to do sth.担负不起做某事2.play a part in doing sth.参加做某事 start doing sth.开始做某事 by doing sth.通过做某事 be good at doing sth.擅长做某事 3. remember to do sth.记得去做某事 （remember doing sth.记得做过某事）4.lead to (道路)等通往；引起（结果等） （lead sb. to do sth.致使/诱惑某人做某事） lead sb. to some place带领某人去某地 5.be harmful to sb./sth.对某人/某物有害 6.be an inspiration to sb.对某人来说是一个鼓舞人心的人/物7. taking your own bags when shopping 购物时自带购物袋 when shopping意为“购物时”，连词when引导时间状语从句时，可以换成以when引导的介词短语或分词短语，when doing sth.意为“做某事时”。When doing the work,you must be careful.8.现在进行时 助动词be +doing9. 现在完成时 助动词 have/has + done10.被动语态Unit 14 I remember meeting all of you in Grade 7.一、重点词组1. in a row连续几次地 at the end of the year在年底 along with difficulties伴随着困难2. senior high school高中 first of all首先 3. play the keyboard弹琴 take a break from running暂停跑步 attend the graduation ceremony参加毕业典礼 no matter how difficult无论多难 make some new friends交一些新朋友 get poor grades取得很糟糕的成绩 get a business degree取得商业学位 accept the invitation接受邀请 make mistakes犯错误 make your own choices做出自己的选择 go your separate ways分道扬镳4. be patient with对有耐心 be thirsty for渴望；渴求 be proud of =take pride in为而骄傲 be responsible for为负责 be full of =be filled with充满；装满 5. work out算出；解决 put in投入 on time按时 go by流逝 deal with处理 grow up长大 learn from向学习 give up放弃 wait for sb.等待某人 separate from与分离 set out启程；出发 prepare for为作准备 believe in信任；信赖 6. keep ones cool沉住气；保持冷静 have problems with sth.在某方面有困难 make a mess弄得一团糟 have fun玩得开心（= have a good time = enjoy oneself）7. none of没有一个 the end of 的末尾 the beginning of 的开始ahead of在的前面 8.believe in 表示信任某人，相信某人的价值，也可指“信仰、信奉（真理、宗教）”等 believe 表示相信某人所说的话，与这个人的品质无关。9.accept接受 receive接收；收到二、重点语法1.remember doing sth.记得做过某事 Thank you for doing sth.因做某事而感谢你（们）advise doing sth.建议做某事 consider doing考虑做某事 look forward to doing sth.期盼做某事2. advise sb.（not）to do sth.建议某人（不要）做某事 guide sb. to do sth.指导某人做某事 encourage sb. to do sth.鼓励某人做某事3.used to do sh.过去常常做某事 hope to do sth.希望做某事 would like to do sth.想要做某事 fail to do sth.未能做成某事 be thankful to sb. for sth.因某事对某人很感激 need to do sth.需要做某事4.Shall we +动词原形? 我们好吗？5.Its time to do sth.到了该做某事的时间了。 Its time for sth.到了该做某事的时间了。 Its time for sb. to do sth.到了该某人做某事的时间了。6.with ones help = with sbs help 在某人的帮助下 help oneself to sth.随便吃 help sb. with sth. help sb.(to) do sth. cant help doing sth.7.be strict with sb.对某人要求严格 be strict in sth.对某事要求严格8. each of +复数名词+谓语动词的单数形式 none of +复数名词/复数代词 +谓语动词的单复数形式皆可 none of +单数名词/单数代词/不可数名词 +谓语动词的单数形式 neither of +谓语动词的单数形式 either of +谓语动词的单数形式9. wish to do sth.希望做某事 wish sb. to do sth.希望某人做某事 wish+that从句 （表示难以实现的愿望） hope to do sth.希望做某事 hope +that从句 （表示可以实现的“希望”或能达到的“期望”）10. have problems/trouble/difficulty（in）doing sth.做某事很费劲/有困难11.What do you mean? 是什么意思？ What does mean? =Whats the meaning of ? =What do you mean by ? mean doing sth. 意味着做某事 mean to do sth.打算做某事12.have a chance to do sth.=have a chance of doing sth. 有做的机会13. make