人教版八年级英语下册各单元知识点汇总

精选的文件八年级英语亚单位知识点综述Unit 1 Whats the matter？一、基本知识1.What s the matter？发生了什么事？发生了什么事？分析matter/mt(r)/n .问题；工作What s the matter with you？=whats the troubleswith you？=What s wrong with you？你怎么了？【注】:matter和troubleshooter是名词，前面可以加上the或形容词代词，wrong是adj。无法添加the问某人患有什么病或者遇到什么问题，然后问东西的时候和介词with一起使用。也就是说：Whats the matter with sb。=Whats your trouble？=Whats up？=What happens to sb。-whats the matter with you？-I have a bad cold。2.I had a cold。我感冒了。have a cold=catch a cold=have the flu coldHave a fever发热have a cough咳嗽have a stomachache胃痛，腹痛have a toothache牙痛have a headache头痛3.身体部位疼痛(疼痛)构成了新的复合词stomach ache=stom ache head hache=head hache tooth ache=toot hache backache=back ache后腰痛4.much too形容词，太.too much名词，很多，很多。5.enogh 说明，副词够了，enogh在名字前后，形状后面。好极了enough money=much money6.谎言，谎言，谎言，过去的lay；谎言，过去的谎言7.maybe“也许”常用在句子的第一部分，表示可能性，然后在后面添加句子。Maybe you are right。“may ve”是情态动词be的结构，“可能，也许”后接名词、代词或形容词。He may be angry。Sound like名词代词和子句：it sounds like you don t know the truth。It sounds like a good idea。sound形容词，“像，像。”The music sounds nice。9.需要need，真正的动词need名词，需要什么；Need to do sth。必须做点什么，主语是普通人，表示人主动的动作：you need to listen carefully during class。Need doing sth。主语通常是事物。表示被动行为：Your dirty clothes need washing。10.在get off (the bus)下(总线)get on上车Agree同意并同意。Agree with sth。我同意：I agree with that idea。Agree to sb。我同意：I agree to LiLei。12.问题，问题；Be in troubleshoot、make troubleshoot、have troubleshoot (in) doing sth。=have difficulties (in) doing sth。13.right away=right now=at once，表示立即。14.advice 不可数名词建议、建议、建议.请求对的意见，give sb。advice on sth。对某人某事的建议；Advise 动词 advise sb。to do sth。建议某人做某事Advisesb.doing sth。【复习】exercise练习，运动如果Exercise的意思是“练习”，则可以在可数名词中添加s如果Exercise的意思是“运动”，那么不可计数的名词没有s16.hurt和物动词，所以.疼痛，受伤，He hurt his leg while exercising。自动动词，(部分)疼痛。他的leg hurt badly。打扫、打扫教室、打扫、打扫、打扫都是清洁工。点击(使用手或器具)The boy hit the dog with a stone。Hit sb。on the head/nose/back打某人的头、鼻子、背部，on用于更结实的部分。Hit sb。in the face/eye/stomach打了某人的脸、眼睛和肚子，in打了更柔软的部位。Be used to sth。/doing sth。习惯了，适应了.做某事，强调状态；His grandpa was used to country life。Mary is not used to getting up early in the morning。Get/become used to sth。/doing sth 习惯了，渐渐适应了.课程，高亮显示动作：it s difficult for one to get used to another country s habit .20.【复习】free 形容词的空余时间；免费the drink is for free；自由的I want to become a free bird。释放Free 动词，获得自由：He could not free his arm。Run out用完when his water run out，he knew that he would have to do something to save his own life .Sth .跳动。什么东西用完了。人sb。runnout of sth .人写完了什么东西。He run out of all his money last night .22.risk (sb .)to do sth。冒险take a risk=take risks冒险23.the importance of (doing) sth。某事物的重要性we students should know the importance of English .Importance n .重要(姓氏)，important adj .重要，unimportant adj .不重要Decision 名词决定；选择Make a decision做出决定。Make a decision to do sth。=decide to do sth。25.be in the control of.the headquarters is in the control of this new school。Be out of control无法控制，be under control无法管理26.【复习】民d表示关心，民d mind sth。不愿意做某事，Would you mind my opening the window？27.give up (doing) sth。放弃某事(做)，give up(playing)computer games；Give up之后可以接触名词、代词、动词ing形式，也不能像： Never give up easily那样嫁接。第二，核心语法反身代词英语有八个反身代词，使用时要注意它所指的相应对象在人称、性别、数量上的一致。苏仁青第一人称第二个人说第三人称单数MyselfYourselfHimself herself itself复数形式Ourselves英厄尔布斯Themselves用法。【】1.可以用作宾语，宾语和主语相同，或者表示某人或某物。Maria boughtherself a scarf。we must look after ourselves verywell。2.可以用作表语，表语和主语相同，或者表示某人或某物。示例：She isnt quite herself today。3.可以用作主语或宾语的同义词，经常加强语气。例如：sheherself will fly to London tomor row . I met the writer himself last week .用于某些固定球体。.look after oneself/take care of oneself照顾自己teach oneself sth。/learnsth.by oneself恩乔伊欧尼瑟夫玩得很开心帮助自行使用oneself to sth.(请随便吃/喝.)。hutter oneself伤害了自己Say to oneself自言自语Leave sb。by oneself留下某人一个人Buy oneself sth。为自己购买.东西Introduce oneself简介.自己通知1.反身代词不能单独给出，但会产生主语的同格词，起到强调的作用。我可以一个人完成作业。(误)Myself can finish my homework。(正面)I myself can finish my homework。/I can finish my homework myself。2.反身代词不能表示“某人自己”是“某人的东西”。因为没有所有制形式。当表达“某人自己的”时，应该使用ones own。例如：我用我的蜡笔画画。(误)Im drawing with myself crayoons。(正数)Im drawing with my own crayoons。unit 2 I ll help to clean up the city parks一、基本知识点1.sick病了，病了；马上Mary could not come because she is sick .也可以用作属性a sick childdifference illill是sick的同义词。但是只在句子中说表语，不做定语。Mary could not come because she is ill。2.切特(sb)。)up(使某人幸福；兴奋the good news cheered up every one in our class。3.give out分发；发散。hand out，the teacher is giving out/handing out the test papers。Give sth。out to sb。意思是给某人分发某物。4.volunter 名词志愿者动词义务，自愿(某物)volunteer to do sth。自愿做，the girls could volunter in an after-school study program。5.used to do sth。过去/一次(经常)做某事表示过去的习惯、动作或状态，强调现在已经不存在或发生。There used to be a cinema here。这是照相机。they told me stories about the past and how things used to be .他们告诉我关于这里的古老故事。6.alone形容词一个人，没有感情的颜色：the musician enjoyed living alone and w