七年级三大时态.ppt

1、七年级英语三大时态,时态,现在进行时：,一般现在时：,一般过去时：,现在正在进行的动作,经常或习惯性的动作或存在的状态。,过去某个时间或时间段发生的动作或存在的状态。,(The Present Continuous Tense),(The Simple Present Tense),(The Simple Past Tense),各时态常用的信息词,现在进行时：,一般现在时:,一般过去时:,now , Look! Listen! at this time Where is ? Dont talk! Its 8:00am.,always , usually, often, sometimes ,

2、seldom, never, every day, every ,three times a day,last night, last, two days ago, ago, in 1999, in +过去的年份, just now =a moment ago, yesterday, yesterday morning,现在分词 的构成：,动词第三人称 单数的构成：,过去式 的构成：,直接加-ing. 重读辅元辅，双写尾字母加-ing. 以e 结尾去e加-ing .,直接加-s. 以s, x, ch, sh, o结尾加-es. 以“辅音+y “结尾变y 为i再加-es.,直接加-ed. 以e结

3、尾只加d. 重读辅元辅，双写尾字母再加-ed. 以“辅音+y”结尾变y 为i 再加-ed.,have - look - begin- use- shop- get- dance- study-,现在分词,第三人称单数,过去式,study- finish- have- go- do- play- watch- give-,need- stop- hope- play- try- plan- visit- like-,having looking beginning using shopping getting dancing studying,studies finishes has goes

4、does plays watches gives,needed stopped hoped played tried planned visited liked,词形转换,表格对比学习,be+v-ing (现在分词）,在be 后加上not,Be提到句首,V -原形 V-三人单,在行为v.前借用do ,does后加not，行为动词还原,Do,Does 提到句首，行为动词还原,V-ed (过去式）,在行为v.前借用did后加not，行为动词还原,Did 提到句首，行为动词还原,He is a teacher.,2. Kangkang comes from China.,3. I usually t

5、ake the bus to work.,4.They are having classes.,5.Jane played the guitar last night.,先（一般疑问句） 再（否定句）,Is he a teacher? He isnt a teacher.,Does Kangkang come from China? Kangkang doesnt come from China.,Do you usually take the bus to work? I dont usually take the bus to work.,Are they having classes?

6、They arent having classes.,Did Jane play the guitar last night? Jane didnt play the guitar last night.,句型变化操练,小小测试,判断时态形式：,He always likes playing the piano.( ) We are having an English classes now.( ) They often go home late.( ) Lucy danced the disco at the party last night.( ) I liked go to the zo

7、o when I was young.( ) My teacher is friendly to us.( ) Look! They are playing football.( ) She was born in 1990.( ) I lost much money last night.（ ）,A.现在进行时 B.一般现在时 C.一般过去时,A,B,C,A,B,B,C,C,C,判断下列信息词是属于哪种时态,last night now every day Look! yesterday often Listen! two years ago always in 1897 three tim

8、es a week,一般现在时 一般过去时 现在进行时,Fill in the blanks with the right form of the verbs:,I _(be) ill last Sunday. Amy _ (sit) here yesterday. _ you _(clean) your room just now. My sister _ (be) born on June 5. 1996. _ (be) your parents at home just now? He _ (study) French here last year. She _ (do) homewor

9、k last night. They _(go) to the zoo yesterday morning. We _ (have) a party last Saturday. Joy _ (visit) me yesterday evening. They _ (live) here two years ago. He _(be) here a moment ago.,was,sat,Did clean,was,Were,studied,did,went,had,visited,lived,was,用所给动词的适当形式填空。,1. Listen! Mary _ ( sing) now. 2

10、. A young man _ (run) on the playground now. 3. My mother _(watch) TV play every day. 4. Old Bush _(visit) China again last month. 5. I _ (play) sports three times a day. 6. Look! Lucy and Lily _(read) books. 7. There _(is) a football match yesterday afternoon. 8. Our class _( go) to the zoo three days ago.,is singing,is running,watches,visited,play,are reading,was,went,1. He usually gets up early in the morning. But_late today. 2. She usually works from 8 a.m. to 5 p.m. But yesterday _. 3. _ on Sundays. They went to the park last Monday. 4. _