初中英语八大时态总结.docx

初中英语八大时态总结.docx初中八大时态专项讲解专题一:一般现在时一,用法:'经常性或习惯性的动作,常与表示频度的时间状语连用。时间状语:every,,,sometimes,at,,,onSunday...Eg:,客观存在,科学事实。Eg:。Eg:。二,句式:be动词的变化(am/is/are)o否定句:主语+be+not+其它。Eg:。一般疑问句:Be+主语+其它。Eg:-Areyouastudent?-./No,I':疑问词+—般疑问句。Eg:Whereismybike?(do/does)。否定句:主语+don,t(doesn't)+动词原形(+其它)。Eg:,要用doesn't构成否定句。Eg:Hedoesn':Do(Does)+主语+动词原形+其它。Eg:-Doyouoftenplayfootball?-Yes,Ido./No,Idon',要用does构成一般疑问句。Eg:・Doesshegotoworkbybike?-Yes,shedoes./No,shedoesn':疑问词+—般疑问句。Eg:Howdoesyourfathergotowork?三,第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词才用三单式)(1)多数动词直接加s:runsgetslikescolletstakesplaysclimbs,,,,.⑵结尾是s,x,sh,ch,o,f]Ij为辅咅字母,结尾加es:watchesteachesgoesdoeswashescrossesmixesbrushes⑶动词末尾y前为辅音:将y改为i加es:study—>studiesfly^fliescarry—>carriescry—>cries,但在y前如果为元咅则直接加s::一,选择()1. youhaveabook?( ) ()?,,hedoesn^,he',helikes( )'t () toAmerica?,,,,goes( )?I ・''tlookat() hegotowork?He ;;;;goes( )8. youusuallylateforschool?No, .;;;;Iaren't()9. she homeatsixeveryday?,leaveB・,leavesD・Does,left() ・,写出下列动词的相应形式第三人称单数:wash match guess studyfinish go snow carry 写出卜列动词的过去式:stop see drive let_carry keep join find think teachcatch 写lU下列动词的现在分词形式:stay begin et lie die run prefer give_ring dance hope 三,用词的适当形式填空。Whattime hisfather (do)thework?He (get)upatfiveo,clock. you (brush) (do)heusually (do)afterschool?Tom (s