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1、一般现在时一般现在时表常常发生的动作或经常存在的状态.常和always,often,usually,everyday,sometimes等表示时间的状语连用.Eg:Igotoschooleveryday.Heisalwayslikethat.Wheredoyoulive?Whatdoyoudohere?现在一般时的构成形式有:肯定句,疑问句,否定句,疑问否定式肯定句否定句疑问句疑问否定句Iwork.Idonotwork.DoIwork?DoInotwork?He(She,It)works.He(she,It)doesnotwork..D
2、oeshe(she,it)work?Doeshe(she,it)notwork?Wework.Wedonotwork.Dowework?Dowenotwork?Youwork.Youdonotwork.Doyouwork?Doyounotwork?Theywork.Theydonotwork.Dotheywork?Dotheynotwork?现在进行时态现在进行时态表示正在进行的动作,可和now,look,listen,atpresent,atthismoment,thesedays等时间词连用.Eg:Whatareyoudoingno
3、w,John?Whereareyoudoing?Thetelephoneisringing,wouldyouanswerit,please?I’mnotdoinganythingatpresent.Heiswritinganovelthesedays.现在进行时的构成形式有:肯定句,疑问句,否定句,疑问否定式肯定句疑问句否定句疑问否定句Iamworking.AmIworkingIamnotworking.AmInotworking?He(She,It)isworking.Ishe(she,it)working?He(She,It)isn
4、otworking?Ishe(she,it)notworking?Weareworking.Areweworking?Wearenotworking.Arewenotworking?Youareworking.Areyouworking?Youarenotworking?Areyounotworking?Theyareworking?Aretheyworking?Theyarenotworking.Aretheynotworking?一般过去时态一般过去是表示过去某时发生的动作或存在的状态,常和yesterday(昨天),lastnig
5、ht(昨晚),in1980,aweekago(一周前),onSaturdaymorning,justnow等表示过去的时间词和词组连用.Eg:Iwasbornin1081.Whatdidyoudoyesterday?TheywereinBeijingaweekago.Iplayedfootballlastnight.1.过去时的基本构成:”主语+动词的过去式+其他;过去时的句型分2种A.be动词的过去式肯定句:主语+be动词的过去式+…其中was是am和is的过去式-----用于第一人称和第三人称的单数.were是are的过去式----
6、用于除上述二种以外的其他人称.否定句:主语+be动词的过去式(was/were)+not+…一般疑问句:be动词的过去式(was或were)+主语+…?简约回答:Yes,Iwas.No,Iwasn’t.Yes,theywere.No,theyweren’t.Eg:1.MikewasintheUnitedStateslastyear.Mikewasnot(wasn’t)intheUnitedStateslastyear?WasMikeintheUnitedstates?Yes,hewas.No,hewasn’t.2.Theywereath
7、omeyesterday.注意:带有be动词的过去时的句子,一定要看清主语后面在正确选择用was还是were.B.谓语是行为动词如(go,watch)等过去式.除了be动词外的其他动词的过去时的基本句型如下:肯定句:主语+动词的过去式+…否定句:主语+didn’t+动词原形+…疑问句:Did+主语+动词原形+…?简约回答:Yes,主语+did.No,主语+didn’t我们在一般现在时中学过:当谓语动词为行为动词时,在句子变成疑问句或否定句是,我们必须加上助动词do或does,而在过去时中,我们借助did这个词来完成Eg:Heplayed
8、footballyesterday.Hedidn’tplayfootballyesterday.Didheplayfootballyesterday?Yes,hedid.No,hedidn’t.注意:在否定
