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1、介词I 一般用于名词或起名词作用的词之前，用来表示名词与句子中其他词的 关系。介词不能单独作句子成分，但介词的作用很大。方位介词：on（上面）,in（里面）,under（下面），near （旁边）,over （上方），in front of（前面）,behind （后面），next to （相邻），beside （紧挨）,between （在两者中间）时间介词:at, in, on, for方式介词：by, with常用介词例句at （表示在某一时间点）I usually get up at 6 Oclock. John goes to school at 8:00.in （表示在期间，用于周
2、、 月、季节、年、上午、下午、 晚上等前面）In the evening, Im going to visit my grandparents.In autumn, I can pick up apples.My birthday is in June.on （表示在具体某一天或某一 天的上午、下午、晚上）What did you do on your holiday? I have music class on Mondays.Children s Day is on June 1by （表示用什么方式到达某地，通常指用什么交通工具）I often go to school by bus.I
3、n Alaska, some kids go to school by sled.，般现在时1、 定义：表示经常发生或习惯性的动作、状态。句中通常有usually, often, every day, sometimes always, at weeke nds on Sun days等 表示经常性时间的短语。2、构成:单数复数Iyouhe/she/itweyouthey一般现在时amareisareareare1）当谓语是be动词时，一般现在时的构成：主语+ be动词+其他如:I am a student. He is Jim s father. They are from Germany.
4、be动词的不同形式.2）当谓语是行为动词时，一般现在时的构成： 主语（非第三人称单数）+动词原形+其他 女口： I often watch TV at the weekends.Mr Green and Mrs Green like collecting stamps.主语(第三人称单数)+动词的第三人称单数形式+其他 如:Jim usually visits his gran dpare nts on Sun days.She sometimes goes to the park with her mother.3、动词三单形式的变化规则： 一般情况下，直接力卩s|女口： read-read
5、s swim-swims 以 s, x, sh, ch, o结尾，力卩 es 女口： wash-washes watch-watches, do-does go-goes |以辅音字母+ y 结尾，变 y 为i，再加 es 女口： study-studies fly-flies不规则变化女口： have-has4、一般现在时的句型转换:冃疋句否定句一般疑问句及回答They watch TV every day.They don t watcTV every day.Do they watch TV every day? Yes, they do. / No, they don .tShe wa
6、tchesTV every day.She doesn t watch TV every day.Doesshe watch TV every day? Yes, shedoes / No, she doesn. t现在进行时时一、概念 现在正在进行或发生的动作例: I am reading an English book now.我现在正在读一本英语书。 当前一段时期内的活动或现阶段正在进行的动作例：They are living in Beijing these days.他们这些天一直住在北京。二、与现在进行时连用的时间状语有：now, these days Look! , Listen
7、!, It is seven olock.等的提示。三、现在进行时的构成：be +现在分词四、现在进行时态的肯定式、否定式、疑问式及简略回答。(1) 肯定式: be+ v-ing She is singing in the next room.(2) 否定式：be+ not+ v-ing The students aren t cleaning the room. 3) 一般问句：be动词提前。肯定答语Yes,主语+ be,否定答语No,主语+ be not。Are you playing the computer game? Yes, I am. /No, I am not.4)特殊问句：对
8、谓语动词进行提问的：What+ be +主语+ doi ng +其他?What is the old man doing un der the tree?对其他成份进行提问的，疑问词+ 般疑问句？Where is the boy swimmi ng?Who is she wait ing for?五、动词现在分词的构成 一般在动词尾加ing例：play f playing 以不发音字母e结尾的动词，去e加ing例：make f making 以重读闭音节结尾，末尾只有一个辅音字母，先双写这一辅音字母，再加ing例: put f putting一般将来时概念：表示将要发生的动作或存在的状态。一般
9、构成为：be going to +动原 或者will+动原该时态要注意几个表示时间的词，即看到以下词组要使用一般将来时：thismorning/ this after noon/ this eve ning / n ext week/ n ext Mon day n ext mon th/toni ght tomorrow today一般过去时概念：表示过去某一时间所发生的动作或者存在的状态。1） 一般过去时肯定句的基本结构： be动词： 主语+ was/were + 其他 比如：He was a stude nt last year. 行为动词：主语+行为动词的过去式+其他比如：He cle
10、a ned his room last weeke nd.该时态要注意动词的过去式，尤其是不规则动词的过去式变化。相关的表示时间的词：yesterday/ the day before yesterday/ last week/ two daysago / before规贝U： 1.直接力卩 ed: clean-cleaned. watch- watched2. 不发音的e为结尾，直接加d： live- lived3. 辅音字母加y，去y变i ,再加ed： study- studied.4. 重读闭音节为结尾，且最后只有一个辅音字母，双写再加ed: stop-stopped, pla n- p
11、la nn ed.（重读闭音节：辅音+元音+辅音，最后且只有一个辅音字母）5. 不规贝 U动词的过去式： do-did read-read am/is- was are-were疑问词意思用法例句who谁问人的身份，姓名 等He is LiLieWho is he ?He is my brother.Who is he ?what什么问人的职业或事 物是什么He is a worker.What is he?He has a book.What does he have ?which哪一个问一定范围内特 指的人或物The big box is mine. Which box is yours?
12、 The girl at the door is Ann. Which girl is Ann?whose谁的问所属关系This is her book. Whose book is this ?This book is hers. Whose is this book?what color什么颜色问颜色（表语）My skirt is red. What color is your skirt?What time几点问点时间We play games at five in the after noon ?What time do you play games?whe n什么时候问时间We pl
13、ay aames in the afternoon ?When do you play games?where什么地方问地点（状语）We play aames at home on Sun day ? Where do you play games on Sun day?why为什么问原因He isnt at school today because he is ill Why isnt he at school today ?how怎样问健康状况、 做事的方式等He is fine/strong.How is he ?I ao home by bike. How do you ao home
14、?how old多大几岁问年龄He is ten.How old is he ?how many多少跟复数名词， 问数量There are thirty boys in my class.How many boys are there in vour class?how much多少跟不可数名词 问数量或价钱There is somemilk in the bottle.How much milk is there in the bottle?how heavy多重冋重量How heavy are you?1 m 48 kilogram.how tall多高问身高How tall are you?Im 1.65 meters.
