二、按时态来分一般将来时关键词:tomorrow(明天),next(下一个),this afternoon(今天下午), this evening(今天晚上),the day after tomorrow(后天),in 2008(2008年)结构:( 1 )be(是) am,is ,are +going to+动词原形( 2 ) will+动词原形否定句 am,are,is+not going to+动词原形 won’t +动词原形一般疑问句:Am,Are,Is+…going to+动词原形 Will …… + 动词原形……? 肯定回答:Yes. 否定回答:No
现在进行时:关键词:look(看) listen(听) now(现在) 具体时间(几点钟)结构:am,are,is+ 动词 ing 例: I am cooking否定句:am,are.is+not + 动词 ing 一般疑问句:am,are,is+动词 ing ……?肯定回答: yes. 否定回答:No
动词加 ing 的规律:1、直接加ing: go – going; do – doing 2、以不发音的e结尾,把e去掉加ing : write – writing; have – having 3、双写末尾字母加ing : run – running; swim – swimming skip—skipping sit – sitting begin – beginning get – getting put – putting shop – shopping一般现在时关键词:always(总是) usually(通常) often(经常) sometimes(有时) never(从不) every(每一)第一人称:I, we;第二人称:you;第三人称复数:they+动词原形 (复数)Ben and Sally,my friends 2 第三人称单数He,She,It,Janet(一个)+动词 + s ( es ) 例: He often goes to school at 7:0 否定句 I,we,you,They,Ben and Sally+don’t(不)+动词原形 He,She,It,Janet(一个)+doesn’t + 动词原形 0
一般疑问句 Do+I,we,you,they,Ben and Sally+动词原形。。。?肯定回答:Yes. 否定回答:No动词加S的规律 1、直接加S:run – runs swim --- swims 2、以o, sh, ch.结尾加es: go – goes do – does; wash(洗) – washes; watch --- watches : 3、 y前边是元音字母a , 直接加s , 否则把y去掉加ies一般过去时关键词:yesterday(昨天), last (上一个), this morning(今天早上),ago(以前), before( 在…之前), in 2002(在2002年), 等表示过去的时间的例子例子 I was at home yesterday.我昨天在家They played football last Monday。否定句:didn’t + 动词原形
一般疑问句 Did …… 动词原形 ……肯定回答:Yes. 否定回答:No.
动词变过去式的规律1、 直接+ed: wash-washed, watch- watched, call-called, ask-asked, paint-painted, clean-cleaned2、 以e结尾直接+d: like-liked, live-lived上个星期一他们去踢足球They played football last Monday. 上个星期一他们去踢足球结构:动词过去式 3、 双写末尾字母+ed: stop-stopped, skip-skipped4、y前边是元音字母a,直接+ed: play-played, stay-stayed; 否则把y去掉,+ied: study-studied