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1、八年级英语下册知识点_2022八年级下册英语知识点总结八年级下册英语的知识点大家学习了多少？下面是WTT心整理的20_八年级下册英语知识点总结，仅供参考。八年级下册英语知识点总结：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.ho
2、t tea with honey 加蜜的热茶9.see a dentist 看牙医 see a doctor 看医生10.drink lots of water多喝水11.lots of ,a lot of, 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 grounda lot,是一个副词词组，跟动词连用;表示非常，很等意思; Thanks a lot.12.have a toot
3、hache牙疼13.Thats a good idea好主意14.go to bed 去睡觉 go to bed early 早上床睡觉15.feel well感到好 feel ill 感到不舒适I dont feel well= Im not feeling well我感觉不舒适.16.start doing/ to do sth开场做某事TO DO 是一件事情完成了，开场做另外一件事情DOING是原来的那件事情做到一半，如今又开场做了，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 t
4、hirsty口渴21.be hungry 饥饿22.be stressed out紧张23.listen to music听音乐24.healthy lifestyle安康的生活方式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.a balance of yin and yang阴阳平衡28.for e_le例如29.
5、too much yin太多的阴, 阴气太盛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.30.be good for sth./ doing sth.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be good(bad) for、be good at的相关用法1.be good for 对.有益Doing morning e_ercises is good for your
6、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.擅长于篮球。= Li Ping is good at playing basketball.擅长于打篮球。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。31.get good grades 获得好成绩32.angry 用法 be an
7、gry with sb生某人的气I was angry with 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33.Chinese medicine 中药34.be popular in + some place 在某地很流行Chinese medicine is now popular in many western countries.如今中药在许多西方国家受欢送。35.in western countries在西方国家36.Its easy to do sth做某事是容易的。 Its im
8、portant to do sth .做某事很重要。37.balanced diet平衡饮食38.get tired 感到疲倦 be/get tired39.go out at night在晚上出去When you are tired, you shouldnt go out at night.疲倦时，晚上你不该外出40.stay healthy 保持安康 =keep healthy=keep in good health41.at the moment此时，此刻= nowIm not feeling very well at the moment42.enjoy sth.=like sth.
9、(名词)喜欢某物,enjoy doing sth.喜欢做某事=like dong sthenjoy oneself (myself, yourself,herself, himself, themselves, ourselves, itself反身代词) 玩得快乐，过得愉快=have a good time = have a wonderful time =have fun43.conversation practice会话练习44.host family 寄宿家庭45.have a lot of headaches经常疼痛Im tired and I have a lot of heada
10、ches.我很疲劳，而且经常头痛。46.a few + 可数名词复数 少许.a little + 不可数名词/形/副 一点.47.He shouldnt eat anything=He should eat nothing.他不应当吃任何东西.48.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 一那么建议 take ones advice 采纳或听从某人的建议He gave me some good advice.他向我提了一些很好的意见。49.sleep 8 hours a night每晚睡眠八小
11、时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 固定构造Its +形 + 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 important 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
12、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 bad.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
13、 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 我感觉不舒适.4.When did it start ? About two days ago .什么时候开场的?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的比拟级6.Traditional Chinese doctors
14、believe we need a balance of yin and yang to be healthy.传统中医认为我们需要阴阳调和以保持身体安康。这里 to be healthy是动词不定式短语，作目的状语7.You should eat hot yang foods, like beef.你应该吃一些像牛肉之类的阳性食物。8.Eating Dangshen and Huangqi herbs is also good for this.吃党参和黄芪等草本植物也对这有好处。9.People who are too stressed out and angry may have too
15、 much yang.太紧张易怒的人或许吃了太多的阳性食物。too much后跟不可数名词，而too many后跟可数名词复数10.Its easy to have a healthy lifestyle ,and its important to eat a balanced diet .有一个安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11.You should rest for a few nights.你应该休息几个晚上12.I study late every nigh
16、t, sometimes until 2 am, but I dont think Im improving.我每天晚上学到很晚，有时到凌晨2点钟，但我认为我没有进步。13believe in 信任某人，强调品质，believe sb.相信某人的话I believe him, but I cant believe in him.他的话是真的，但是我不信任他这个人。14 .I have a toothache .I need to see a dentist . need意思为 “需要” ，作实义动词时，后跟动词不定式，否认式为dont /doesnt / didnt need (to do s
17、th.) ;作情态动词时，只能用于否认句或疑问句中，否认式为neednt(do sth.) ，除有过去式外，没有其它的形态变化四.知识构造1.情态动词should的用法should是情态动词，它的根本用法是必须和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。2maybe与may
18、 be1.maybe是副词，译为“也许、可能”，相当于“perhaps”。如：Maybe he can answer the question.也许他能答复那个问题。He maybe is from the USA, 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教师3too many,too much与much too1.too many意为“太多”，用于修饰可数名词的复数。如：There are
19、too many students in our class.我们班上有太多的学生。2.too much意为“太多”，用于修饰不可数名词。如：We have too much work to do.我们有太多的工作要做。3.much too表示“太”，用来修饰形容词或副词。如：The bo_ is much too heavy, so I cant carry it.箱子太重了，所以我搬不动它。4 few、a few、little、a little的区别和联络：1.few / a few用来修饰可数名词，few表示否认意义，没有，几乎没有;a few表示有肯定意思， 有几个。 例如：He ha
20、s few friends here, he feels lonely.他这里没朋友，他感觉寂寞。There are a few eggs in the basket.篮子里有几个鸡蛋。2.little / a little用来修饰不可数名词，little表示否认意思，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?5 not.until 直到 .(否认句) 才，动词为短暂性或瞬间性动词She didnt le
21、ave 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.八年级下册英语知识点总结：Unit 2 Ill help clean the city parks.一.知识点： 短语动词小结常见短语动词构造有下面几种：1.动词+副词 如：give up 放弃 turn off 关掉 stay u
22、p 熬夜这种构造有时相当于及物动词，假如其宾语是代词，就必须放在动词和副词之间，假如是名词，那么既可插在动词和副词之间，也可放在短语动词后。2.动词+介词 如：listen of 听 look at 看 belong to 属于这种构造相当于及物动词，后面跟宾语。3.动词+副词+介词 如：e up with 提出，想出run out of 用完，耗尽4.动词+名词(介词) 如：take part in参加 catch hold of 抓住1.cheer (sb.) up 使(某人)快乐、振作 如：cheer me up 使我快乐clean up 清扫 clean-up n.清扫2.homele
23、ss adj.无家可归的 a homeless boy 一个无家可归的男孩home n.家4.sick adj.生病的 作表语、定语ill adj.生病的 作表语 ，不能作定语5.volunteer to do v.志愿效劳、主动奉献volunteer n.志愿者6.e up with 提出 想出 = think up 想出catch up with 赶上 追上7.put off doing 推延做某事put on 穿上 (指过程)put up 张贴8.write down 写下 记下9.call up 打 make a telephone call 打 10.set up 成立 建立The
24、new hospital was set up in 20_0.这座医院是在20_0年成立的。11.each 每个 各自的 强调第一个人或事物的个别情况 常与of 连用every 每个 每一个的 一切的 那么有“全体”的意思不能与of 连用12.put .to use 把.投入使用，利用They put the new machine to use.他们把新机器投入使用13.help sb.(to) do 帮助某人做某事 help him (to) studyhelp sb.with sth.帮助某人做某事 help him with Englishhelp do 帮助做某事 help stu
25、dy14.plan to do 方案做某事plan + 从句I plan to go to Beijing.= I plan (that) I will go to Beijing.我方案去北京。15.spend .doing 花费.做.I spent a day visiting Beijing.我花了一天的时间去参观北京。spend.on sth.花费.在.I spent 3 years on English.16.not only .but (also) .不但.而且.用来连接两个并列的成分(1)引导以 not only .but (also).开头的句子往往引起局部倒装。因此 Not
26、only do I feel good but (also).是倒装句。也是说得要把前面的句子中的助动词或者是情态动词放在主语的前面。如：Not only can I do it but (also) I can do best.我不仅能做到而且做得最好。Not only.but (also).接两主语时，谓语动词随后面的主语人称和数的变化 也就是就近原那么 如：Not only Lily but (also) you like cat.不仅莉莉而且你也喜欢猫。Not only you but (also) Lily likes cat.不仅你而且莉莉喜欢猫。常见的就近原那么的构造有：Neit
27、her.nor.即不.也不.(两者都不)Neither you nor I like him.我和你都不喜欢他。Either.or.不是.就是.(两者中的一个)Either Lily or you are a student.Not only .but (also).There be17.join 参加 (指参加团体、组织) 如：join the Party 入党take part in 参加 (指参加活动) 如：take part in sports meeting 参加运动会18.run out 与 run out ofrun out (bee used up).其主语往往为物。如时间，食
28、物，金钱，油等，本身就含有被动意义。His money soon ran out.他的钱很快就花光了。My patience has pletely run out.我没有一点耐心了。Our time is running out.我们剩下的时间不多了。run out of 主语为人，表示主动含义。He is always running out of money before pay day.他总是在发工资的日子还没有到就把钱花完了。两者在一定条件下可以互换如：The petrol is running out.汽油快用完了= We are running out of petrol.我们快
29、把汽油用完了。Our time is running out.我们剩下的时间不多了。= We are running out of time19.take after (在外貌、性格等方面)与(父母等)相像be similar to 与.相像 take after 相像look after 照顾 take care of 照顾20.work out v.+ adj.结局，结果为The strategies that he came up with worked out fine.他提出的这个策略效果很好。算出，制订出，消耗完(精力等)He never seems to be worked ou
30、t.他好似永远不会疲惫似的。He worked out a plan.他制订了一个方案。I have worked out our total e_penses.我已经算出了我们总的费用。21.hang out 闲荡 闲逛I like to hang out at mall with my friends.我喜欢和我的朋友一起去购物中心闲荡。22.be able to do 能 会be unable to do 不能 不会23.thank you for doing 谢谢做某事 如：thank you for helping me 谢谢做帮助我24.for sure 确实如此，毫无疑问You
31、dont have money.Thats for sure.你没有钱，这是毫无疑问的。25.fill.with.使.充满.用.填充.She filled the bowl with water.她用水填满碗。26.like prep.像.27.help sb.out 帮助.做事，解决难题(摆脱困境)I cant work out this math problem.Please help me out.我不能算出这道数学问题，请你帮我解决。28.train n.火车 train v.训练train sb.to do.训练某人做某事She trains her dog to fetch thi
32、ngs.她训练她的狗去取东西。29.at once = right away 立即 马上 如：Do it at once.马上去做。Ill go there at once/ right away.我马上去那里。30.one day 有一天 (指将来/过去) some day 有一天(指将来) 如：One day I went to Beijing.有一天我去了北京。Some day Ill go to Beijing.有一天我将去北京。31.specially adv.特意地 专门地 特别地 special adj.特别的32.donation n.捐赠物 donate v.捐赠 赠送33.
33、part of speech 词性 词类34.disabled adj.肢体有残疾的 disable v.不能35.hand out 分发 hand out bananasgive out 分发 give out sth to sb.分.给某人give up doing 放弃.give up smoking 放弃吸烟give away 赠送 捐赠 give away sth.to .give away money to kidsgive sb.sth.给某人某东西 give me money 给我钱give sth.to sb.给某人某东西 give money to me 给我线36.vol
34、unteer 可数名词 “志愿者” adj.自愿的vi.volunteer to do sthThey are the Chinese Peoples Volunteers.他们是中国人民志愿军。I volunteer to help you.我自愿帮助你。37.no longer = not .any longer 指时间上不再延续。no more = not .any more 指动作上不再延续。二.短语1.clean up 清扫2.give out 分发，发放3.cheer up=make.happier 使.快乐，使.振作4.after school study program 课外学
35、习班5.e up with=think up 提出，想出6.put off 推延7.write down 写下，记下8.put up 张贴9.hand out 分发，发放10.call up 打 11.ser up=establish 建立12.be home to sb 是某人的家园13.volunteer ones time to do sth 自愿花时间干.14.put.to use.把.投入使用15.elementary school 小学16.plan to do sth 方案干.打算干17.coach a football team for kids 训练少年足球队18.start
36、 a Chinese History club 创办一个中国史俱乐部19.run out of 用完，耗尽20.take after 在性格或长相方面与父母相象21.fi_ up 修理22.give away 捐赠23.be similar to 与.相似24.ask for 索要25.a call-in center for parents 家长热线26.hang out 闲荡27.put up signs asking for singing jobs 张贴寻求唱歌工作的广告28.run out of money for singing lessons 学唱歌的钱用完了29.disable
37、d people 残疾人30.for sure 确实如此，毫无疑问31.fill.with.用.填充.be full of 装满了.32.help.out 帮助.做事，解决难题(摆脱困境)33.a specially trained dog 一只经过特殊训练的狗34.train sb to do sth 训练某人干.35.fetch my book 把我的书拿来36.part of speech 词性三.句子1.We cant put off making a plan.Clean-up Day is only two weeks fromnow.我们不能推延制订方案，清洁日离如今只有两周了。
38、2.She puts this love to good use by working in the after-school care centre at her local elementary school.她在当地的一所小学的课后辅导中心工作，使这个爱好得到较好的利用3.Not only do I feel good about helping other people, but I get to spend time doing what I love to do.帮助别人不但自己感到快乐，而且我开场花时间做自己喜欢做的事了。4.The three students plan to
39、set up a student volunteer project at heir school.这三个学生方案在他们校开展一个学生志愿者工程。5.He also put up some sign asking for old bikes.他还贴了一些需求旧自行车的告。6.The strategies that he came up with worked out fine.几米想出的这个方法很效。7.He did a radio interview.他承受了电台的采访。8.We need to e up with a plan.我们需要指定一个方案。9.You could help cle
40、an up the city parks.你可以帮助清扫城市公园。10.He now has si_teen bikes to fi_ up and give away to children whodont have bikes.他如今有16辆要修理的自行车，并准备把这些修好的自行车赠送给那些没有自行车的孩子。八年级下册英语知识点总结：Unit 3 Could you please clean your room?一.重要词组及短语1.could you please do sth.? 你能.吗?/ 请你干.好吗?2.do the chores 做杂务3.do the dishes 洗餐具4
41、.sweep the floor 清扫地板5.take out the trash 倒垃圾6.make ones bed 铺床7.fold ones clothes 叠衣服8.clean the living room 清扫客厅9.stay out late 晚归10.e over 过来11.have a test 考试12.get a ride 搭车13.use ones puter 使用某人的电脑14.hate sth./ hate to do sth./ hate doing sth.讨厌某事/做某事like to do (doing) sth.15.do the laundry = d
42、o some washing = wash clothes 洗衣服16.make breakfast / make dinner = do some cooking 做饭17.wash the car 刷车18.work on 从事，忙于work at 学习、致力于、在.上下工夫19.borrow some money 借一些钱borrow sth.from sb.向某人借某物(借入)lend sb.sth.= lend sth.to sb.借给某人某物(借出)You can borrow some money from your brother.你可以向你哥哥借些钱。Can you lend
43、 me your bike? 你能借给我你的自行车吗?20.invite sb.to do sth.邀请某人做某事They invited me to join their club.他们邀请我参加俱乐部。invite sb to a placeinvite you to my party21.go to the store 去商店22.agree sb.to do sth.同意某人做某事agree with sb.同意某人的意见disagree sb.to do sth.不同意某人做某事disagree with sb.不同意某人的意见23.take care of = look after
44、 照顾、照看、照料take good care of = look after .well 把.照管得好26.take sb.for a walk 带某人去漫步27.play with sb.和某人玩28.forget to do sth.忘记去做某事(未做)forget doing sth.忘记做过某事(做过)(1)do, make 短语归类do the dishes 洗餐具do my homework 做我的家庭作业do chores 做家务，处理琐事do the laundry 洗衣do the shopping 购物do some reading 读书make your bed 铺床m
45、ake breakfast 做早餐make dinner 做晚饭make tea 泡茶，沏茶make a cup of coffee 冲一杯咖啡(2)关于 to 的短语总结：have to do sth.不得不，必须做某事need to do sth.需要做某事 hate to do sth.讨厌做某事like to do sth.喜欢做某事 want to do sth.想做某事love to do sth.热爱做某事 forget to do sth.忘记做某事start to do sth.开场做某事 begin to do sth.开场做某事ask sb to do sth.请某人做某
46、事二.重点句型1.Could you please clean your room?Yes, sure./ Sorry, I cant.I have to do my homework first.2.Could I please use the car?Sure./ Certainly./ Of course./ No, you cant.I have to go out.在表示恳求帮助或恳求允许的疑问句中，常用 could 代替 can，以表示礼貌，委婉或不确定的语气，而 can 那么不具备这些语气。这种情况下不能把 could 看作 can 的过去式。以上两句中用 could 是为了表示礼貌的恳求。表示恳求帮助或恳求允许时