2020学年人教版英语九年级unit13-14经典知识点总结

2020学年人教版英语九年级

Unit 13We’re 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 ocean’s ecosysterm在海洋生态系统worse and worse越来越糟

3. not only…but also…不但……而且……not…any 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pull…down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）turn…into…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 family

9.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 in

12.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 =learn…by 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 can’t 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can’t 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 +doing

9. 现在完成时助动词have/has + done

10.被动语态

Unit 14I 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 one’s 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

ed 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.It’s time to do sth.到了该做某事的时间了。It’s time for sth.到了该做某事的时间了。

It’s time for sb. to do sth.到了该某人做某事的时间了。

6.with one’s help = with sb’s help 在某人的帮助下

help oneself to sth.随便吃……help sb. with sth. help sb.(to) do sth. can’t 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