1.定冠词the 的用法play +the +乐器（piano,drums,guitar,violin）2.介词at +几点几分at 6:20on+某天或某天的上午，下午或晚上on Monday on school days on Sunday morningin +年或月in March in 2018固定搭配：between....and..... From .....to..... be strict with be good at /for/withhelp sb with sth thanks for talk to think of be afraid of be late for on the weekend3.连词or ,but ,so ,only ,because ,or选择:Do you like banbanas or apples? Can you dance or sing?but转折:I like art,but my sister doesn’t.so结果:I get up late ,so I am late for class.because原因:I like pandas ,because they are cute.4.特殊疑问词what time .when .how far .how long. how often .how much .how manyWhat time do you get up ?----At 6:20When is your birthday?----- On March 14thHow long does it take?------20 minutesHow far is it from your home to school?---5 kilometersHow much is it?------15 dollarsHow many students are there in the classroom?--- 37How ofetn do you watch TV? -----Everyday5.频度副词always一直总是usually通常often 常常sometimes 有时never从不6.交通工具by +工具by bustake +限定词+工具take the trainride +限定词+工具ride a bike7.名词名词的数可数名词的特殊变化child----children man ---men woman---women tooth--teeth foot--feet life---lives(knife wife wolf leaf half self shelf thief ) people---people名词所有格Tom’s parents’8.动词shop--shopping siwm--swimming run-----running9.代词形容词性物主代词make one’s bed铺床I make my bed.do one’s homework 做作业She does her homework first after school.one’s favorite animal 某人最喜欢的动物Panda is his favoriteanimal.宾格join usLet usit takes sb +时间金钱to do sth It takes me 15minutes to walk to school10.感官动词taste 尝起来feel 感觉起来sound听起来look 看起来11.情态动词can may must have to 及回答用can may问，用can 回答Can I listen to music? ----Yes ,you can. / No you can’t.May I use your pen ----Yes,you can . / No,you can’t.用must问，肯定回答用，must否定回答用needn’tMust I go now?-----Yes ,you must./No ,you needn’t.12.交际用语have a good day=have funI am going to Anna’s birthday party.--------Have fun.Good luckI have a big test.-------Good luck.13.形式主语：it takes sb +时间、金钱to do sthIt takes me two hours to do my homework.It is + 形容词+for sb to do sth 对某人来说做某事是怎么样的It’s difficult for me to play the guitar.14.不定式：want ,need, like, love +to do sthI want to go home .I need to do my homework .I love to swim.15.动名词：(1) like, love ,practice ,finish+doing sthMary likes reading very much.Tina have to practice playing the guitar.They finish cleaning the classroom.(2) in, on ,at ,about, with ,for 等介词后Thank you for helping me .She is good at playing basketball.(3)充当句子的主语Watching TV is interesting .Learning English well is difficult.16.词义辨析1）Read: 阅读文字（books,newspaper)look:看着某人某物,强调动作look at meSee:看见，强调结果see a dogWatch:观看电视或比赛watch TV（2）也Too:也，又，太，用于肯定句末尾，用逗号与前边的内容I am 16 years old ,too.Also:也，用于句中，I am aslo 16 years old.Either:也，用于否定句I don’t want to go ,either.（3）到达Get to +地点get to schoolArrive at +小地点arrive at schoolArrive in +大地点arrive in BingjingReach+地点reach school(4.)岁Year(s) old ......岁（名词）The little girl is 3 years old.Year---old ......岁大的（形容词）She is a 3---year----old girl.(5)（多）Many(how many .too many )后接可数名词的复数形式How many books are there in the shop?There are too many rules in our school.Much( how much .too much)后接不可数名词How much milk do you need ?He always drinks too much water .much too+形容词The elephant is too much big .(6)工作job 可数名词，职业I have two jobs .work 不可数名词，职业；动词，上班My work is to teach English.I work in a middle school（7）other形容词，别的，其他的ask some other people.问问别人吧the other 两者中的另一个he has two sons .One is a doctor ,the other is a teacher .others 另一些，当代词，后不能接名词He is always ready to help others.他总是乐于助人the others 特指,其余的There are many students in the classroom,some are talking, some are eating ,the other are sleeping.(8)forget to do :忘记去做某事，本该做却没做，未发生I forget to call my mother ,she is angry with me .Forget doing ：忘记曾经做过的事，已发生I forget cleaning the classroom.remember to do ：记着去做某事，未发生Remember to close the door when you leave the classroom.Remember doing ：记得曾经做的事，已发生I remember telling you about it.Stop to do ：停下来，去做另一件事Stop to have a rest,I am tired.Stop doing ：停下现在正在做的事Stop reading,please.17.形容词词义辨析形容词和副词转化quick ------quickly。