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1、2017年春人教版八年级英语下册知识点Unit 1. whats the matter?一重点短语归纳1. foot-feet脚 tooth-teeth牙齿2. have a cold感冒 3. have a stomachache胃疼 4. have a sore back背疼5. have a sore throat喉咙疼 6. have a fever发烧7. lie down and (have a)rest躺下休息 have a rest休息8. hot tea with honey加蜜的热茶 9. see a dentist看牙医 see a doctor 看医生10.drink
2、lots of water多喝水 11.lots of,a lot of, 许多。大量 a lota lot of=lots of，可以修饰可数名词复数和不可数名词，一般用在肯定句中。：There are lots of （ a lot of） books in our library. There is a lot of water on the ground a lot,是一个副词词组，跟动词连用；表示十分，很等意思； Thanks a lot.12. have a toothache牙疼 13. Thats a good idea好主意14. go to bed去睡觉 go to bed
3、 early 早上床睡觉 15. feel well感到好feel ill感到不舒服I dont feel well= Im not feeling well 我感觉不舒服.16. start doing/ to do sth开始做某事to do 是一件事情完成了，开始做另外一件事情doing是原来的那件事情做到一半，现在又开始做了，是同一件事情。17. two days ago两天前 18. get some rest多休息, 休息一会儿19. I think so我认为是这样 20. be thirsty口渴 21. be hungry饥饿22. be stressed out紧张 23.
4、 listen to music听音乐24. healthy lifestyle健康的生活方式 25. traditional Chinese doctors传统中医26. need to do sth需要做某事I have a toothache. I need to see a dentist.我牙痛,我需要去看牙医.We need to keep our classroom clean.我们需要保持教室的干净.27. too much +不可数名词太多的much too +形/副实在太极其，非常too many +可数名词复数太多的28.be good for sth./ doing s
5、th. 对什么有益 ，对什么有好处be bad for sth./ doing sth. 对什么有害be good to 对好be good at =do well in 在方面好，擅长begood(bad)for、begoodat的相关用法1.be good for 对.有益Doing morning exercises is good for your health.做早操对你们的建康有益。2.be good at 擅长于.Li Ping is good at basketball.李平擅长于篮球。= Li Ping is good at playing basketball.李平擅长于打
6、篮球。be good at = do well in 如：Im good at math. = I do well in math.我擅长于数学。3.be good to 对.好Parents are always good to their children.父母亲总是对他们的孩子好。29.get good grades 取得好成绩30.angry 用法 be angry with sb生某人的气I wasangrywith him for keeping me waiting.我对他很生气，因为他让我等了好久。 be angry at/ about sth就某事生气31.Its easy
7、to do sth做某事是容易的。Its important to do sth . 做某事很重要。32.balanced diet平衡饮食33.get tired感到疲倦 be/get tired 34.stay healthy保持健康 =keep healthy=keep in good health35.He shouldnt eat anything=He should eat nothing.他不应当吃任何东西. 36.give sb some advice给某人建议give advice 提出建议advice 是不可数名词a piece of advice 一则建议 take on
8、es advice 采纳或听从某人的建议He gave me some goodadvice.他向我提了一些很好的意见。49.sleep 8 hours a night每晚睡眠八小时， get enough sleep 得到充足的睡眠50.take medicine 吃药 服药I have to take medicine three times a day for my cold.因为感冒，我不得不一天吃三次药。二 固定结构Its +形容词 + for sb. + to do sth.做某事对某人来说是的。Its important to do sth .做某事很重要。Its importa
9、nt for me to eat a balanced diet.平衡饮食对我来说是很重要的.Its easy to do sth做某事是容易的。Its easy for us to find out the answer.找出答案对我们来说是容易的三重点句子1.Whats the matter ? Whats the mater with you ? 你怎么啦？=Whats the trouble with you?=Whats wrong with you?I have a cold / have a sore back / have a stomachache2.Thats too ba
10、d. You should / shouldnt那太糟糕了.你应该/不该You should lie down and rest / drink hot tea with honey / see a dentist / see a doctor . He shouldnt eat anything = He should eat nothing.他不应当吃任何东西. 3.Im not felling well . 这里well表示身体状况，不能用good代替I dont feel well= Im not feeling well 我感觉不舒服.4.When did it start ? Ab
11、out two days ago . 什么时候开始的？大约两天前5.I hope you fell better soon . 我希望你很快好起来这里better是well的比较级10.Its easy to have a healthy lifestyle ,and its important to eat a balanced diet . 有一个健康的生活方式很容易，饮食平衡是很重要的。 Its easy to do sth . 做某事容易 / Its important to do sth . 做某事重要四知识结构.情态动词should的用法should是情态动词，它的基本用法是必须和
12、其他动词一起构成谓语。情态动词没有人称和数的变化，意为应该.。should（应当，应该）用于所有人称，表示劝告或建议。eg. You should wait a little more.你应该再多等一会儿。- I have a very bad cold.我感冒很厉害。- You should lie down and have a rest.你应该躺下，多喝水。maybe与maybe1.maybe是副词，译为“也许、可能”，相当于“perhaps”。如：Maybe he can answer the question.也许他能回答那个问题。He maybe is from the USA,
13、too. 他可能也来自美国。2.may be中的may为情态动词，译为“可能是.”。如：He may be from the USA, too. 他可能也来自美国。She may be our English teacher.她可能是我们的英语老师 few、a few、little、a little的区别和联系： 1.few / a few用来修饰可数名词，few表示否定意义，没有，几乎没有；a few表示有肯定意思， 有几个。 例如： He has few friends here, he feels lonely. 他这里没朋友，他感觉寂寞。 There are a few eggs in
14、 the basket.篮子里有几个鸡蛋。 2.little / a little用来修饰不可数名词，little表示否定意思，没有，几乎没有。 a little 表示肯定意思，有一点儿。 例如： There is little ink in my bottle, can you give me a little ink? 我的瓶子里没有墨水了，你能给我点儿墨水吗？ 3 notuntil 直到 (否定句) 才，动词为短暂性或瞬间性动词 She didnt leave until we came.He went shopping after he got up. =He didnt go shopping until /before he got up. until/till 直到 （肯定句）动词为延续性动词 We stayed here till/until 12 oclock.Unit 2 Ill help clean the city parks.一知识点： 短语动词小结常见短语动词结构有下面几种： 1.动词+副词 如：give up 放弃 turn off 关掉 stay up 熬夜 这种结构有时相当于及物动词，如果其宾语是代词，就必须放在动词和副词之间，如果是名词，则既可插
