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1、1一一般现在时 （1）表示经常发生的动作或事情，通常用 usuallyusually 通常, oftenoften 常常, everyevery 每, sometimessometimes 有时，alwaysalways 总是，等词表示。 （2）基本结构： 分为两类：三单形式和非三单的形式。分为两类：三单形式和非三单的形式。肯定句 He / She / It 三单形式+动词s/es Eg: He often watcheswatches TV after school.I / You / We / They 非三单形式+动词原形Eg:They playplay football Friday.
2、否定句 三单里含有 doesnt + 动词原形， Eg: He doesndoesn t t watchwatch TV after school. 非三单里含有 dont + 动词原形 Eg:They dondon t t playplay football Friday. 一般疑问句 三单： Does+动词原形? Yes,does./No, doesnt. 非三单：Do+动词原形 ? Yes, do./ No ,they dont. 特殊疑问句 三单： What does he/she/it ? How does he/she/it? 非三单 What do you/they ? How
3、do you/they? (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-walks 2. 辅音字母+y 结尾 去 y +ies fly-flies 3. 结尾是 s, x， sh, ch +es watch-watches 4. 特殊的 do-does ,have-has, go-goes 小练笔：小练笔： 1.David_(clean) the windows every Friday. 2.My parents usually_(watch)TV in the evening.3._ Su Hai and Su Yang _(do) thei
4、r homework every evening.?4.What (do) Wang Bing usually do after school?He usually _ (go) home and _ (draw) some pictures.二现在进行时, （1）表示正在发生的动作，通常用 nownow, looklook，listenlisten，等词表示。 （2）基本形式： 肯定句：bebe + + 动词动词 ingEg: I am doing my homework.You/We/They are reading.He/She/It is eating.2否定句：bebe 动词后面加动
5、词后面加 notEg: He isis notnot doing my homework.疑问句：be 动词提前Eg:Is he reading?Are they sweeping the floor? （3）动词的现在分词形式（动词+ing） 一般情况 直接 +ing walkwalking 结尾是 e 的，要去 e + ing comecoming ，dance-dancing 有些单词双写尾字母+ing run-running，sit-sitting, swim-swimming, put-putting 小练笔：小练笔： 1.My sister _ (read) a newpaper
6、now.2.Listen! What they (do) now? They _ (sing) .3.Look, I_(play) the violin.三. 一般过去时 （1） 表示过去已经发生的事情,通常用 last week, last night, last,just now, a moment ago , two weeks ago,ago,yesterday 等词。（2）过去式基本结构肯定句 动词过去式 I wentwent shopping last night. 否定句 didnt + 动词原形 I didndidnt go shopping last night. 一般疑问句
7、 Did + 动词原形? DidDid you gogo shopping last night? 特殊疑问句 What did+ 动词原形? What diddid you dodo last night? （3）词过去式的变化： 规则动词的变化： 一般动词 +ed planted,watered,climbed 以 e 结尾的直接 +d liked 辅音字母加 y 结尾 -y+ ied studystudied, cry- cried 有些要双写尾字母+ed stop stopped 不规则动词的变化： 原形 过去式 原形 过去式 原形 过去式 原形 过去式 am/iswas arewer
8、e have- had go - wentdo - did get-got sit-sat see-saw run - raneat- ate sleep- slept say- said give- gave make -made ring- rang write - wrote fly- flew come- came draw- drew tell told know- knew 3小练笔：小练笔：1.I (have) a birthday party last week2.We (do not) watch TV last night.3.What_ you_(do) yesyerda
9、y? I_(milk) cows.四、a. an .the 的用法 (1)单词的第一个读音是元音字母(a,e,i,o,u)或者读音的用 an,不是元音字母的 用 a： Eg: an egg, an English lesson,a pineapple, a hamburger. (2).the 的用法：球类前面不加 the，乐器前面要加 the，序数词前面要加 the。第二次提到一件实物要用 the. Eg: play thethe guitar, play volleyball, thethe first of May, This is an apple, thethe apple is o
10、n the desk. 小练笔：小练笔： 1.This is _ interesting lesson. 2.I often play_ piano, sometimes I play_ basketball. 3.This is _ first day of the new term. 4.That is _ elephant toy,_ toy is very lovely.五.介词的用法 （1）at 的用法 : 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
11、，at the party，look at, at home,at school 等。（2）on 的用法:星期几前用 on 如：on Monday ，日期前用 on 如： on the 15th of July 带有 Day 的节日前用 on 如： on National Day,固定词组on duty, on the wall,turn on,get on 等。（3）in 的用法: 早晨，中午，晚上前用 in：in the morning ，in the afternoon ，in the evening ，月份前用 in .穿什么衣服 用 in,如：the boy in the white
12、 shirt，固定词组 in the tree，in English 等。 (4)其他介词的固定搭配： turn off(关电器)，take off(脱下)， the girl with big eyes(有着大眼睛的女孩，五官前用 with),playwith(和.玩.),listen to,dress up in costumes,giveto,taketo,askto,showto小练笔：小练笔：1.People dress up in costumes _ Easter. Its_ the 31st of October.Its_4October. 2.Please look the
13、blackboard. Dont listen the teacher. 3. We go to school seven. Show these pictures our teacher.六.情态动词有：can、must、should、would、may。接触最多的是 can。助动词有：do(does,did) 这些词后动词总是用原形。（不受其他任何条件影响） 小练笔：小练笔：1. It means you shouldnt_ here.(smoking)2. The girl can_(dancing) beautifully.3. Did you _(watch) the moon la
14、st Mid Autumn Festival?七.人称代词 主格 I we you he she it they 用在句首 宾格 me us you him her it them 用在句尾和动词后面 形容词性物主代词 my our your his her its their 后面要加名词 名词性物主代词 mine ours yours his hers its theris 后面不要加名词 小练笔：小练笔： 1.Tom, wheres bike? Is this black bike ? No, it isnt . (my,mine,your,yours) 2.Can help ? Yes, can.(her,she,I,you)3.Where is_ _ photo? Is that yours? No, thats not _.( I )八、 there be 结构There be 结构就是 there is ,there are,意思是“有”(1)肯定句： There is +单数或不可数名词 There are +复数 注：如果有,里面既有单数又有复数，要遵循就近原则，看靠 there be
