1、动词加 ing 的变化规则1一般情况下，直接加 ing，如：cook-cooking2以不发音的 e 结尾，去 e 加 ing，如：make-making, taste-tasting ,take-taking3如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：run-running, stop-stopping ,swim-swimming, get-gettingA、构成形式：主语+be 动词+动词的 ing 形式+其他。B、判断依据：句中往往有 now、look、listen 等词。注意：千万不要忘了一定得有 be 动词C、句型变换：练一练：A、用所给的动词的正确
2、形式填空。 1) The boy _ _ ( draw ) a picture now. 2) What_you _ ( do ) now? 3) Listen. Some girls _ _ ( sing ) in the classroom. 4) My mother _ _ ( cook ) some nice food now. 5) Look. They _ _ ( have ) an English lesson. 6) They _ _ ( not water ) the flowers now. 7) Look! the girls _ _ ( dance )in the cl
3、assroom . 8) What is our granddaughter doing? She _ _ ( listen ) to music. 9) _ Helen _ ( wash )clothes? Yes, she is .B、根据中文，完成句子，每空一词。1) 刘涛的父亲正在浇花。Liu Taos father is _ _.2) 看，孩子们正在操场上踢足球。Look! The children _ _ _ in the playgroun3) 她正在公园里散步吗？是的。- _ she_a walk in the park? -Yes, she_.4) Jack 正在哪读书？在他
4、书房。- _ _ Jack _ the book now? -He is_ _ _ _.2、一般过去时1一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用。一般过去时也表示过去经常或反复发生的动作。如：yesterday ,last( weekend ,month ,year) be used to 2Be 动词在一般过去时中的变化：am 和 is 在一般过去时中变为 was。 （was not=wasnt）are 在一般过去时中变为 were。 （were not=werent）带有 was 或 were 的句子，其否定、疑问的变化和 is, am, are 一样，
5、即否定句在 was 或 were 后加 not，一般疑问句把 was 或 were 调到句首。3句中没有 be 动词的一般过去时的句子否定句：didnt +动词原形，如：Jim didnt go home yesterday.一般疑问句：在句首加 did，句子中的动词过去式变回原形。如：Did Jim go home yesterday?特殊疑问句：疑问词+did+主语+动词原形？ 如： What did Jim do yesterday?疑问词当主语时：疑问词+动词过去式？如：Who went to home yesterday?七、动词过去式变化规则：1一般在动词末尾加-ed，如：pull
6、-pulled, cook-cooked2结尾是 e 加 d，如：taste-tasted3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped 4以“辅音字母+y”结尾的，变 y 为 i， 再加-ed，如：study-studied5不规则动词过去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-pu
7、t, make-made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode, speak-spoke, sweep-swept, swim-swam, sit-sat, teach-taught , feel -felt , buy-bought, leave-leftA、构成形式：主语+动词的过去式+其他。注意：没有 be 动词的否定句和疑问句中，用 didnt 否定和用 did 提问后，动词一定要用原形B、判断依据：（1）be 动词是 was、were；（2）动词加 ed；（3）有表示过去的时间状语，现
8、在学过的常用的表示过去的时间状语有：just now，a moment，yesterday，last week，last night，last weekend，last year，last month，three days ago，two weeks ago，five years ago3、一般将来时1. 概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow, next day(week, month, year),soon, the day after tomorrow（后天）this morning , this afternoon , t
9、his evening 等。2.基本结构：be going to + do；She is going to visit his grandparents next weekend .Amy is going to climb mountains tomorrow.will+ do. He will go shopping this afternoon.He will go to shanghai next month .3.否定句：在 be 动词（am, is, are）l 后加 not 或情态动词 will 后加 not 成wont。A、构成形式：（1）主语+be going to+动词原形
10、+其他。（2）主语+will+动词原形+其他。B、判断依据：一个句子中既有 be 动词，又有 going、to 和动词，且动词用的是原形，句中往往有 tomorrow、soon、next week 等词。C、句型变换：肯定句 否定句 一般疑问句及回答注意：-Where are you going? -Were going to Beijing. 问句中不要用到 to。练一练：A、根据中文，完成句子，每空一词。1）我打算明天和朋友去野炊。 I _ _ _ have a picnic with my friends. 或者：I _ have a picnic with my friends. 2）
11、下个星期一你打算去干嘛? 我想去打篮球。 -What _ _ _ _next Monday? -I _ _ _ play basketball. 或者：-What _ you do next Monday? -I _ play basketball. 3）你妈妈这个周末去购物吗？是，她要去买一些水果。 - _ your mother _ _ go shopping this _ ? -Yes, she _ . She_ buy some fruit. 4.）你们打算什么时候见面？What time _ you _ _ meet?B、改写句子。1）Nancy is going to go cam
12、ping.（改否定句）Nancy _ going to go camping. 2）Ill go and join them.（改否定句）I _ go _ join them. 3）Im going to get up at 6:30 tomorrow.（改一般疑问句）_ _ _ to get up at 6:30 tomorrow? 4）We will meet at the bus stop at 10:30.（改一般疑问句）_ _ meet at the bus stop at 10:30?5）She is going to listen to music after school.（对
13、划线部分提问） _ _ she_ _ _ after school?She is going to have a picnic tomorrow.She isnt going to have a picnic tomorrow.-Is she going to have a picnic tomorrow?-Yes, she is. / No, she isnt.They are going to visit their grandparents next Sunday.They arent going to visit their grandparents next Sunday.-Are they going to visit their grand parents next Sunday?-Yes, they are. / No, they arent.
