初中英语人教版七年级下册一般现在时态专题讲解.ppt

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1、LanguageinUse1Grammarfocus礼县白河农中---赵雄Ilikesinging.Helikesplayingfootball.Theydon’tspeakChinese.Hedoesn’tlikeshopping.Doyougotoworkat6o’clock?Doesshelivehere?Wheredotheycomefrom?Whatdoesshelikedoing?一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。行为动词的一般现在时构成主语+行为动词+其他Theseb

2、oyslikeplayingfootball.ThegirlreadsEnglisheverymorning.注意：当主语为第三人称单数时，行为动词要加s或者es什么时候加s，什么时候加es呢？1、大多数动词在词尾直接加s，如read→readslook→looksplay→plays2、以辅音字母加y结尾的动词，要先将y变为i，再加es如：fly→fliescarry→carriesstudy→studies26个字母中除AEIOU五个元音字母外，其余21个都是辅音字母3、以“s,x,ch,sh”结尾的，在词尾加“

3、es”，发音为[iz]如：teach－teaches[iz];watch－watches[iz]box---boxes4、以“o”结尾的动词，加“es”，读[z]如：go－goes[z]do－does[z]Completethesentences.UsethesimplepresenttenseoftheverbsinbracketsMyfather_______(listen)totheradioeveryday.Mike_______(study)inamiddleschool.She______(take)Ed

4、dieforawalkaftersupper.He_______(wash)clotheswithhishands.Simon______(pass)theballtoDaniel.MissLi_______(teach)Chinese.Lookattheanimal,it____fourlegs.listenstakesstudieswashespassesteacheshas8否定句的构成主语+助动词（do/does）+not+行为动词原形+其他Theseboysdon’t（donot）likeplayingfo

5、otball.Thegirldoesn’t（doesnot）readEnglisheverymorning.什么时候用助动词do，什么时候用助动词does呢？取决于主语ThegirlreadsEnglisheverymorning.Theseboyslikeplayingfootball.当主语为复数时，用助动词do构成否定当主语为单数时，用助动词does构成否定注意：don’t和doesn’t之后动词一定要用原形Changethefollowingsentencesafterthemodels.Ilikered.(

6、green)Theylikeapples.(oranges)Wetakeabustoschooleveryday.(walktoschool)Model1:Ilikefish.(meat)Idon’tlikemeat.Model2.Helikesreading.(writing)Hedoesn’tlikewriting.Idon’tlikegreen.Theydon’tlikeorange.Wedon’twalktoschooleveryday.104.Hisbrotherplaysfootballafterscho

7、ol.(playbasketball)5.Itlookslikeacat.(hat)6.Shehasadogathome.(acat)Hisbrotherdoesn’tplaybasketball.Itdoesn’tlooklikeahat.Shedoesn’thaveacatathome.11Completethesentences.Usetheproperverbformsinbrackets1.Jordan_______(play)basketball.He___________(notplay)footbal

8、l.2.I_______(go)swimmingonSunday.ButI___________(notgo)shopping.3.Mycousins_______(enjoy)computergames.Butthey__________(notenjoy)ballgames.4.You_______(like)fish.Buthe_____