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1、1时态1.一般现在时(1)表示经常发生的动作或事情，通常用 “usually通常, often常常, every每, sometimes有时，always总是,”等词。(2)基本结构:主语I / You / We / They /He / She / It肯定句：主语+动词原形或动词第三人称单数形式否定句：主语+ dont + 动词原形或者doesnt + 动原一般疑问句(Yes/No) Do ? Yes, I do. No,I dont.Does(动词原形)?Yes,he/she does. No,he/she doesnt.特殊疑问句 What do ? How does she(动词原形
2、)?(3) 动词第三人称单数形式(同名词单数变成复数方法相同)1.一般情况 +s 如:walk-walks2. 辅音字母+y结尾 去y +ies fly-flies3. 结尾是 s, x， sh, ch +es watch-watches4. 结尾是0 +es do-does, go-goes5. 特殊 have-has2现在进行时(1)表示正在发生的动作，通常用“now现在, look看，linsen听”.(2)基本形式: be + 动词-ingeg: I am(not) doing my homework.You/We/They are(not) reading. He/She/It is
3、(not) eating.What are you doing? Is he reading?(3)动词的现在分词形式(动词+ing)一般情况 +ing walkwalking结尾是不发音的 e -e + ing comecoming 重读闭音节 双写最后一个字母+ing swim-swimming run-running3. 一般过去时(1) 表示过去已经发生的事情,通常用 “last 上一个, just now刚才, many years ago许多年前， yesterday昨天”等词。(2) be 动词的过去式: am/iswasarewere(3)过去式基本结构肯定句：主语+动词过去式
4、 I went shopping last night.否定句：主语 + didnt + 动词原形I didnt go shopping last night.一般疑问句(Yes/No)Did + 动词原形?Did you go shopping last night?特殊疑问句(wh-) What did+ 动词原形?What did you do last night?(4)动词过去式的变化:规则动词的变化:(1)一般动词 +edplanted,watered,climbed(2)以不发音的e结尾 +d liked tied(3)辅音字母加y结尾 -y+ ied studystudied,
5、 cry- cried(4)重读闭音节单词，末尾只有一个辅音字双写最后一个字母+edplan plannedstop stopped4.一般将来时一般将来时表示将来打算做的事或将要发生的事情。常常与tomorrow, next Sunday 等时间状语连用。结构:be going to +动词原形或will +动词原形例如:Im going to visit my grandpa next week.2人称代词主格Iweyouhe she itthey宾格me us you him her itthem形容词性物主代词my our yourhis her its their名词性物主代词min
6、eoursyourshishersitstheris(注:介词，动词后面跟宾格。后面没有名词时用名词性物主代词。)3可数名词的复数形式1.一般名词: + sbook books2.辅音字母加y结尾: - y+ ies storystories3.以s, x，sh, ch ，结尾: + es glassglasses;a watch-watches以o结尾:1)有生命的 +es potato-potatoes非绝对2) 无生命的 +s photo-photoes非绝对4.以f或fe结尾: - f 或fe 变为ves knife knives; shelf-shelves5.特殊的名词复数:man
7、-menwoman-womenpoliceman-policemenpolicewoman-policewomenmouse-micechild-childrenfoot-feettooth-teethleaf-leavesChinese-Chinese4不可数名词(没有复数形式)bread, rice, water, juice，milk，tea，coffee.5缩写形式Im = I amyoure = you are shes = she ishes = he is hasnt = he has(got) its = it is whos =who is cant =can not isn
8、t=is notdidnt=did not werent=were notwasnt=was not lets=let us Ill=I will6a. an .the的用法1.单词的第一读音是辅音读音:a book, a peach， a “U”单词的第一个读音是元音读音:an egg， an hour， an “F”2.the要注意的:球类前面不加the，play football乐器前面要加the，play the piano序数词前面要加the, the second7介词1.表示方位:on, in ,in front of, between, next to, near, besid
9、e, at, behind.，under2.表示时间:(1)at : 几点前面用at如:at six oclock, 没有day的节日前用at如 :at Christmas, 固定词组 at the weekends ，at night(2)on: 用于星期，日期，某一天的上午、下午、晚上(指具体的某一天时)on Sunday在星期天 on Sunday morning 在星期天的上午 on March 8 在3月8日; 带有Day的节日前用on 如: on National Day(3)in: 早晨，中午，晚上前用in:in the morning ，in the afternoon ，in
10、 the evening ， 月份前用in ，如in December ;季节前用in ，如 winter;年份前用 in，如 in 19998基数词变成序数词的方法1. 直接在基数词词尾加上th。如:seventh第七，tenth 第十，thirteenth 第十三，2.以y结尾的基数词，变y为i，再加上eth。如:twentieth 第二十。3.不规则的。如:first 第一, second 第二， third 第三，fifth 第五， eighth 第八，ninth 第九，twelfth 第十二。4.有两个或以上单词组成的基数词只改最后一个单词如twenty-first 第二十一。9so
11、me /any的用法1.肯定句中用some:I have some toys in my bedroom.2.问句和否定句中用any:Do you have any brothers or sisters?He hasnt got any pencils in his pencil-case.3.询问想要什么时用some:Would you like some juice?Can I have some stamps?10there be结构1.肯定句(有): There is +单数或不可数名词There are +复数注:遵循就近原则，看靠there be最近的2.一般疑问句(有吗,):I
12、s there ?Yes, there is./ No, there isnt.Are there?Yes, there are. /No, there arent.3.否定句(没有):There isnt .There arent.4.there be句型与have(has) 的区别:there be 表示在某地有某物(或人);have(has) 表示某人拥有某物。11祈使句Sit down ,please.Dont openthe door, please.Lets goto the park.(注:祈使句中动词用原形)12（情态）动词can, may, must, should, wil
13、l 后面直接用动词原形。1. I / He / She / They can sing.May I come in?I must go now.2. You should be quiet in the library.3. Youll be good friends.13特殊疑问句1.What什么(问什么事,什么物或什么工作等)What are you doing?Im reading.What did you do yesterday?I played basketball.What are you going to do?Im going to do homework.What is t
14、hat? Its a book.What does he/she do?Shes a nurse.What timeis it? Its seven.2.What colour问颜色What colour is your coat?Its red.3.when 什么时候When do you get up?I get up at six thirty.When is your birthday?Its on the 21st of December.4.Which哪一个Which is your watch, the yellow one or the white one?The yellow
15、 is mine.5.Who谁Who is the man with a big nose?Hes my uncle.6.Whose谁的Whose bag is it?Its his bag.7.Where哪里Where is my pen?Its under the book.8.Why为什么Why do you like summer?Because9.How many 多少How many books are there in the school bag?There are four books in the school bag.10.How old 几岁How old is the young man?Hes nineteen.11.How much多少钱How much is the toy bear?Its eleven yuan.12.How 怎么样（How long/ big/tall？）How do you go to school everyday?I go to school by car.How long is the river?Its 10 miles long.14已经学过的动词