初二英语知识点汇总

Unit 1 what´s the matter?•单词•词组Lie down and rest 躺下休息 see a dentist看牙医See a doctor＝go to a doctor 看医生Go to see a doctor 去看医生Hot tea with honey 热蜂蜜茶（注意用介词with）Take one´s temperature 量体温put some medicine on it 敷药Put a bandage on it 包扎Have a fever 发烧 have a cold 感冒In the same way 用同样的方式 save a life 拯救生命Take breaks 休息 to one´s surprise 令某人惊奇thanks to 多亏了，由于 thanks for因为……而感Cut/hurt oneself 切了/伤了某人自己（hurt himself伤了他自己）Shout for help 呼救 take risks 冒险In time 及时 on time 准时Right away 立刻，马上 give up 放弃 give in 屈服Have a nosebleed 流鼻血So that 以便 so …that…如此……以至于在考试中的运用：1、My father likes tea nothing in it。

A of B without C with Hot tea with honey 热蜂蜜茶（注意用介词with）2、her husband，she has now become a famous film star。

A、because B thanks to C thanks for3、，his students all passed the exam last term。

A TO his surpriseB TO their surpriseC TO his surprise4、maybe you should a dentist tomorrowA watchB visitC see•重点（语法）1、表示疼痛的名词或名词词组，大多数采用“身体部位＋ache”或“sore＋身体部位”的构成形式，一般情况下，除了头（head）、牙（tooth）、胃（stomach）用“身体部位＋ache”外，其他身体部位的疼痛都用“sore＋身体部位”的构成形式。

但背部（back）比较特殊，既可以用“身体部位＋ache”也可以用“sore＋身体部位”的构成形式。

即：headache toothache stomachacheBackache/sore back2、询问疾病或某人发生了什么事用句型①what´s the matter？＝ what ´s the trouble？＝what ´s wrong？what´s the matter with sb？（注意用介词with）②回答时：oh，it´s OK。

或 it´s nothing。

或I have a headache/I have a sore throat ……③给某人提建议时可以用you should ……，you ´ d better（＋V原）……句型3、too much 、 too many 、much too 的区别too much 太多后接不可数名词too many 太多后接可数名词的复数much too 太、非常后接形容词或副词eg：we have too much homework to doThere are too many students in our classHe drives much too fast 他开车开得很快4、interesting与interested的区别interesting形容词意为“有趣的”，主语通常是物。

可以作表语，也可以作定语。

eg：That is an interesting film. 那是一部有趣的电影．（定语）The story sounds interesting. 这个故事听起来很有趣．（表语）interested形容词意为“感兴趣的”；“对……感兴趣”，主语通常是人，且多用于be / get / feel / become interested in结构中。

eg：He is interested in the film。

他对这部电影感兴趣。

5、年龄作定语：24-year-old，词与词之间必须用连字符，在句中作定语，修饰名词。

24 year old 与24-year-old区别：24 year old用作表语24-year-old只能用来修饰名词，作定语(year、 old 没有复数的变化）eg：①Tom，boy，is the only child of the familyA a five years oldB a five-year-oldC a five-year-olds②My brother is onlyA four-year-oldB four-years-oldC four years old6、see 的用法See sb do sth 看见某人做过某事，做的动作已经完成See sb doing sth 看见某人正在做某事，做的动作正在进行7、decide to do sth 决定做某事Make a decision to do sth 下定决心做某事8、反身代词参考导学P11 第二题9、practice doing sth 练习做某事10、Used 的用法used to do sth 过去常常做某事Be used to doing sth 习惯于做某事（to为介词）eg：my parentsgetting up early every day.they like running in the park.A use toB be uesd toC are used to自己补充的知识点：Unit 2 I＇ll help to clean up the city parks •单词•词组Clean up 打扫 come up with 提出，想出Put off 推迟 put up 贴Hand out ＝give out 分发，散发call （sb）up （给某人）打Volunteer to do sth 自愿做某事try out 参加…的选拨，试用 cut down 砍伐cheer up 使…变得高兴，振奋起来At the same time 同时 run out of 用完，用尽Raise for 为……筹集（raise money for homeless people）Take after 相像 look after 照看，照顾（注意区分）Be similar to 与……相似 fix up 修理make a （big） different 起作用，有影响At once＝right away 立刻，马上 set up 建立As soon as possible 尽可能的•重点（语法）①Such 和 so 区别Such 形容词，修饰名词，so 副词，修饰形容词或副词⑴such＋a/an＋形容词＋可数名词单数So ＋形容词＋a/an＋可数名词单数⑵such＋形容词＋可数名词复数/不可数名词So＋many/few/much/little＋可数名词复数/不可数名词（many、few修饰可数名词 much、little修饰不可数名词）②Ving 与 Ved 区别Ving 主语通常是物，常用来形容事物的特点，也表主动Ved 主语通常是人，表示人的感受，也表被动eg：interesting ，interested boring，boredTiring，tired exciting，excited③alone与Lonely的区别⑴alone既可以作形容词，也可作副词，作形容词时意思是单独，独自，强调客观上是单独的，独自的，（独自一个人）作副词时意思是只有，仅仅，单独地。

⑵longly是形容词，表示寂寞的、孤单的，带有主观性，强调某人心是孤独的，寂寞的。

eg：I＇m alone，but I didn’t feel lonely。

④后边常跟doing的动词Imagine（想象） give up（放弃） put off（推迟）Finish（完成） mind（介意）⑤后边常跟 to do的动词有：Want（想要） volunteer(自愿） decide（决定）Would like（想要）⑥Try to do sth 尽力做某事Try doing sth 尝试做某事⑦Heip sb （to） do sth＝help sb with sth帮助某人做某事With the help of sb＝with one’s help 在某人的帮助下⑧have problem doing sth 做某事有问题/有麻烦⑨It is ＋adj＋（for）sb to do sth 做某事对某人来说是……自己总结的知识点：Unit 3 Could you please clean your rooms？•单词•词组Do the dishs 洗餐具 sweep the floor 扫地Take out the rubbish 倒垃圾 make the bed 铺床Fold the clothes 叠衣服 do chores 做家务clean the living room 打扫起居室Work on 从事，忙于Take the dog for a walk 遛狗，带狗散步All the time 一直，总是Neither do I ＝Me neither 我也是In surprise 吃惊的As soon as 一……就……Hang out with my friend 与朋友闲逛Get into a good university 上一所好的大学Depend on 依靠，依赖，取决于The earlier……the better 越早越好•重点（语法）①Could you please＋V原②Could you please……？你可以做……吗？请你做……好吗？回答时肯定回答用 Yes，I can，否定回答用 No，I can＇t(回答时注意将could改成can）③If 引导的条件状语从句，主句用一般将来时，从句用一般现在时（主将从现）④make sb do sth 使某人做某事（make 后跟动词的话跟动词原形）⑤mind doing sth 介意做某事⑥invite sb to do sth 邀请某人做某事⑦allow doing sth 允许做某事Allow sb to do sth 允许某人做某事⑧lend borrow自己总结的知识点：Unit 4 Why don＇t you talk to your parents？•单词•词组Why don＇t you……？＝why not ……? 你为何不……？Got into /have a fight with sb 与某人打架Argue with sb 与某人争吵Call sb up 给某人打Be angry with sb 与某人生气Work out 解决，成功的发展，计算出Get on （well）with sb＝get along （well）with sb 与某人（友好）相处It is not a big deal 没什么大不了的Offer to do sth 主动提出做某事Offer sb sth＝offer sth to sb 给某人提供某物Not until 直到……才Compare with 与……作比较•重点（语法）①So that 为了，以便……So ……that 如此……以至于②other、others、the other 、the others 、another的区别Other 别的，其他的Others ＝other＋名词（泛指）其他的人或物The other （特指）两者中的另一个The others＝the other＋名词两者中另一个人或物Another 三者或三者以上的另一个③provide sb with sth＝provide sth for sb给某人提供某物④allow doing sth 允许做某事allow sb to do sth 允许某人做某事自己总结的知识点：Unit 5 What were you doing when the rainstorm came？•单词•词组At the time of 在……的时刻 go off 闹钟发出响声Pick up 捡起，拾起，接 miss the bus 错过公交车Take a shower 洗澡 die down 逐渐变弱，逐渐消失In a mess 混乱，一团糟 in silence 沉默，无声Take down 拆除，摧毁 wake up 醒来Important events in history 历史上重大事件Take a hot shower 洗热水澡Fall asleep 入睡，睡着星期一～星期日Monday Tuesday Wednesday Thursday Friday Saturday Sunday一月～十二月January February March April May June July August September October November December•重点（语法）①过去进行时：定义：过去某个具体时刻或过去一段时间某人正在做某事结构：主语＋was/were＋doing sth＋时间状语时间状语一般为具体某一时刻或while/when引导的从句例如：具体的某一时刻：at 5:00 yesterday afternoonAt the time of 等等（时间比较具体）While引导的时间状语从句，从句的时态一般用过去进行时例如：what was he doing while linda was sleeping When 引导的时间状语从句，从句的时态一般用一般过去时例如：what were you doing when the rainstorm came过去进行时和一般过去时的区别：过去进行时中时间比较具体，具体到某一个时间点，某一具体时刻。