资源描述：
《外教时态学(1)》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、SIMPLEPRESENTThesimplepresenttenseisusedtodiscusspermanentsituationsandthefrequencyofevents.SimplePresentTimelineForexample:Q)"Wheredoyou live?"A)"I live inGermany."Q)"Wheredoes he live?"A)"He lives inGermany."Q)"What do youdo?"A)"I'm ateacher."Q)"What does hedo?"A)"
2、He's ateacher."FrequencyThesimplepresenttenseisalsousedtoshowhowoftensomethinghappenswith adverbsoffrequency -always,usually,often,sometimes,occasionally,seldom,rarely,never,etc....Andwhendiscussingdaily,weekly,monthlyetc.routines.Forexample:"I alwaysgetup at6.00.""I
3、 neverdrink coffeebefore12.00.""I work onmywebsite everyday.""Every MondayandThursdayI go tothegym."Wealsousethesimplepresenttoaskforandgiveinstructionsortodiscussaseriesofactions.Forexample:Q)HowdoImakepancakes?"A)Well,firstyoutake4eggsandcrackthemintoabowl,thenyouw
4、eighout4oz.offlourandsieveitintotheeggs.etc.Thesimplepresenttensecanalsobeusedtodiscuss future events.PRESENTCONTINIOUSTENSEWhenwetalkabouteventsthatareactuallyhappeningnow,weusethepresentcontinuoustense.Thisisformedbyusingthestemoftheverbandadding-ingtotheend,forexa
5、mpletheverb"work"becomes"working".Insomecasesyouneedto alterthespelling abitforexampletheverb"die"becomes"dying".PresentContinuousTimelineForexample:Q)"Whatareyoudoing?"A)"I'mbuildingawebsite."Wealsousethepresentcontinuoustensetotalkaboutthingsthatarehappeningaroundn
6、owbutaretemporary.Forexample:Q)"Whatareyou doing thesedays?"A)"UnfortunatelyI'm working alot."Itisalsousedtodescribetrendsorsituationsthatarehappeningbutmaybetemporary.Forexample:"Nowadaysmoreandmorepeopleare shopping ontheInternet."...andhabitualactions(usuallynegat
7、ive).Forexample:"He'salways cleaning hiscar."Thepresentcontinuoustensecanalsobeusedtodiscuss future events:Note:-Thepresentcontinuousisusuallyusedwithdoingverbs(verbsofaction)notwithverbsofstate.Thefollowingverbsare notusedinthecontinuousform:-Conditions:belong,cost,
8、need,own,seemFeelings:like,love,hate,want,wishBeliefs:believe,feel,know,mean,remember,think,understandSIMPLEPASTThesimplepasttensei
