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1、1八年级下册英语重要知识点归纳八年级下册英语重要知识点归纳M1 重要语法：重要语法：感官性系统词：feel(摸起来)、look(看起来) 、smell(闻起来)、 taste(尝起来 ) sound(听起来),后接形容词作表语，不能接副词。构成疑问句 或否定句要借助助动词。 The silk dress feels soft. The flowers look very beautiful. Does it smell nice? The song doesnt sound be noisy. 2. What a delicious smell! 多么香啊！感叹句结构：What+ a/an+形
2、容词+单数可数名词+（主语+谓语）！ What an interesting book it is! What+形容词+不可数名词/复数名词+（主语+谓语）！ What bad weather it is today! What good students they are! How +形容词/副词+主语+谓语！How fast he is running!How delicious it smells!How I miss the days we spent together!我多么怀念我们一起度过的日子！ 3.Im afraid+句子:恐怕 Im afraid he has no time
3、 today. 4. be done 做好了 Is your homework done?你的作业做好了吗？ Dinner is done!晚饭做好了！ 5. have a try 试一试；尝一尝 6.have a sweet tooth 喜好甜食 7.thanks for=thank you for+名词/动词-ing。因而感谢你。 Thanks for your help.=Thanks for helping me . Thank you for inviting me to your party. 8. hear from=get /receive a letter from收到的来信
4、 9.cant wait to do sth.迫不及待去做某事 I cant wait to see you. 10.人+ spend+时间（in）doing sth.。=It takes +人+时间+to do sth. 某人花费 多少时间做某事He spent two days (in) reading the novel.=It took him two days to read the novel. 11.too 也（置于句末，前加逗号） also 也(置于居中 be 或情态动词之后) as well 也（置于句末，前不加逗号） 12.be proud of以为豪 My parents
5、 are proud of me. 13. How do you feel about+名词/动词-ing？=What do you think of+名词/动词- ing？你觉得怎么样？ How do you feel about the film?=What do you think of the film?How do you feel about coming to China?=What do you think of coming to China? 14. be afraid of+名词/动词-ing：害怕. I am afaid of dog/going out at nigh
6、t. 对名词或名词短语感叹用 what对形容词、副词或动词感叹用 how2be afraid of doing sth.=be afraid to do sth. 害怕做某事She is afraid of sleeping alone at night.= She is afraid to sleep alone at night. 15. What does sb. look like?某人长得怎么样（问外表） 答：short/tall/young/prettyWhat is sb like?某人性格怎么样？（问性格或品质） 答：quiet/nice/strict/kind-What do
7、es your English teacher look like? -He is tall with pair of glasses.-What is your English teacher like? -He is strict but friendly. M2 重要语法：重要语法： 现在完成时（一）：描述过去已经、曾经或还没有做过某事的经历或体验，对 现在造成的影响。 结构：have/has +动词过去分词(否定) havent/hasnt +动词过去分词 含义：已经/曾经做过 还没有做过 标志词：already、ever、never、yet、just 等。I have seen th
8、e movie.我已经看过这部电影。 （我现在了解该电影了。 ）He has already finished his homework.他已经完成了作业。 （他可以交作业了）We havent had dinner yet. 我们还没有吃晚饭。 （我们现在饿） Have you ever entered a speaking competition?你曾经参加过演讲比赛吗？ （变一般疑问句把 have/has 提到句首） Yes, I have./No, I havent. 2.enter a competition=take part in a competition 参加竞赛 3.hel
9、p sb.(to) do sth.帮助某人做某事 He often helps me learn English. 4. afford sth.买得起某物 I cant afford the new bike.afford to do sth. 付得起钱去做某事 =have enough money to buy sth. She cant afford to go to school.她没钱去上学。 5. stop to do sth.=stop and then do sth.停下来去做某事stop doing sth.停止做某事 Im tired. Lets stop to have a
10、 rest.我累了。让我们停下来休息一下吧！ Its time for class now. Lets stop talking.上课时间到了！让我们不要讲话了！ 6. make up 编写 make up a story 编故事 make it/them up (代词要放中间) 7.invite sb. to do sth.邀请某人做某事 8. fifteen-year-old 十五岁的（复合形容词中的名词不能加 s ,作定语）fifteen years old 十五岁 （短语，不能作定语，常作表语） He is fifteen years old.=He is a fifteen-year
11、-old boy. 9.at the moment =now 此刻（常用于现在进行时中） 10. have/has been to+某地：曾经去过某地（人已经回来，常与次数连用） have/has gone to +某地：到某地去了（人未回，不能与次数连用不能与次数连用） have/has been in +某地：在某地呆/逗留（常与 for +时间段连用） I have been to Hong Kong twicetwice. He isnt here now. He has gone to the USA. We have been in China for 20 years. 11.
12、be different from与不同 12.find it +形容词+ to do sth. 发现做某事是.的（it 是形式宾语，无义，替代 后面不定式）I find it easy to learn maths. 我发现学数学很容易。3Tony finds it hard to speak Chinese. 托尼发现说汉语很难。 13. so far 到目前为止（常用于现在完成时）So far I have learnt 3，000 English words. 14. all over the world=around the world 全世界 15.count down 倒数 M3
13、 1. already 已经（常用于现在完成时肯定句句中或句末）I have already known him yet 尚，还（常用于现在完成时否定句或疑问句句末）Has it arrived yet？just 刚刚（常用于现在完成时肯定句句中）They have just arrived. 2. What are your up to?=What are you doing?你在忙什么？ 3.Im not sure how to make it.= Im not sure how I can make it. 4. Thats why .那就是的原因了。 5. in order to+动词
14、原形：为了 He works so hard in order to get the best score.so that+句子=in order that+句子：为了 He works so hard so that (in order that) he can get the best score. 6. there is(现在完成时形式)there has been 已经有/存在there are(现在完成时形式)there have been 已经有/存在There have been many buildings in our village since 15 years ago.
15、7.go around 围绕转 8. none of +名词复数/宾格+动词（单/复形）：没有一个（既指人也指物）no one +动词（单）=nobody（仅指人，不与 of 连用，常用于 who 提出的 问题） None of the students know(s) the anwer. 没有一个学生知道答案。 -How many people are there in the room? None.一个也没有（强调数量） No one knows the answer. Whos in the classroom?- No one.没有人（强调有没 有人） 9. be called被称为 10.a small part of .的一小部分 municate with与联系 12.finish doing sth.完成做某事 13.write back 回信M4 重要语法：重要语法： 1.现在完成时（二）：描述一个动作或状态从过去持续到现在乃至将来有多长 时间。常与 “for+时间段/since+时间点”、so far、recently（最近） 、in the last 10 years（最近十年）等表示持续的时间连用，也用于 how long 问句中。I have learnt English for 6 years. He has lived here since he
