七年级英语上册一般现在时知识讲解.ppt
七年级英语上册一般现在时一 般 现 在 时1.定义：表示经常性、习惯性的动作表示现阶段主语存在的状态表示客观真理表示主语的性格或能力2.句子类型：含有be动词含有实义动词的句子3.常见的时间状语：频率副词（alwaysusuallyoftensometimes）句子类型在一般现在时中，含有be动词的句子通常表达主语存在的状态，主要句子结构是1、肯定句主语+be+其他.eg.sheisagirl.她是个女孩。wearestudent.我们是学生。2、否定句主语+be+not+其他.eg.sheisnotmymother.她不是我的妈妈。Iamnotateacher.我不是老师。3、一般疑问句Be+主语+其他？eg.areyoustudent?你是学生吗？Isheyourfather?他是你爸爸吗？4、特殊疑问句特殊疑问词+be+主语+其他？eg.Whereisyourschoolbag?你的书包在哪？Whatisyourname?你的名字是什么？be动词使用法则我用am 你用are is跟着她他它单数全部用is复数全部都用are1、Kitty an English girl.2、We students.3、I from Taizhou.4、She tall.5、Lucy and Lily good friends.6、Those chairs broken.7、The bag mine.isareisareareamis1、Kitty (not)an English girl.2、We (not)students.3、I (not)from Taizhou.4、She (not)tall.5、Lucy and Lily （not）good friends.6、Those chairs _(not)broken.7、The bag _(not)mine.isntarentam notisntarentarentisnt句子类型含有实义动词的句子通常表达经常性习惯性的动作或存在的状态，主要句子结构是1、肯定句主语+实义动词+其他.当主语为三单，实义动词变三单当主语为三单，实义动词变三单eg.Ihaveabaseball.我有一个棒球。weloveourroom.我们爱我们的房间。2、否定句主语+dontdoesnt+实义动词（原形）+其他.eg.shedoesntlikeapples.她不喜欢苹果。Idonthavebasketball.我没有篮球。3、一般疑问句DoDoes+主语+实义动词(原形)+其他？eg.DoyouhavePing-pong?你有乒乓球吗？DoeshewatchTVeveryday?他看电视了吗？4、特殊疑问句特殊疑问词+dodoes+主语+实义动词（原形)+其他？eg.Whatdoyoulike?你喜欢什么？Whatdoesshehave?你的名字是什么？动词变三单规则1、大多数动词在词尾直接加s，如readreadslooklooks2、以辅音字母加y结尾的动词，要先将y变为i，再加es如flyfliescarrycarriesstudystudies3、以“s,x,ch,sh”结尾的，在词尾加“es”，发音为iz如：teachteachesiz;watchwatchesizbox-boxes4、以“o”结尾的动词，加“es”，读z如：gogoeszdodoesz 1.My father_(listen)to the radio every day.2.Mike_(study)in a middle school.3.She_(take)Eddie for a walk after supper.4.He_(wash)clothes with his hands.5.Simon _(pass)the ball to Daniel.6.Miss Li_(teach)Chinese.7.Look at the animal,it _ four legs.listenstakesstudieswashespassesteacheshas81.I like red.(green)2.They like apples.(oranges)3.We take a bus to school every day.(walk to school)Model 1:I like fish.(meat)I dont like meat.Model 2.He likes reading.(writing)He doesnt like writing.I dont like green.They dont like oranges.We dont walk to school every day.104.His brother plays football after school.(play basketball)5.It looks like a cat.(hat)6.She has a dog at home.(a cat)His brother doesnt play basketball.It doesnt look like a hat.She doesnt have a cat at home.Complete the sentences.Use the proper verb forms in brackets1.Jordan _(play)basketball.He _(not play)football.2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousins _(enjoy)computer games.But they _(not enjoy)ball games.4.You _(like)fish.But he _(not like)fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like12句型转换的要点some 和和 anyand 和和ortoo 和和 eitherT T H H A A N N K K Y Y O O U UVestibulum ante ipsum primis in faucib in faucibus orci luctus et ultrices posuere cubilia Curae Donec us orci luctus et ultrices posuere cubilia Curae Donec 此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢
