七年级三大时态培训讲学.ppt
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1、七年级三大时态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,seldom,never,every day,every,three times a day last night,last,two days ago,ago,in 1999,in+过去过去的年份的年份,just now=a moment ago,yesterday,yesterday morning 现在分词现在分词 的构成:的构成:动词第三人称动
2、词第三人称单数的构成:单数的构成:过去式过去式的构成:的构成:直接加直接加-ing.重读辅元辅,双写尾字母加重读辅元辅,双写尾字母加-ing.以以e 结尾去结尾去e加加-ing.直接加直接加-s.以以s,x,ch,sh,o结尾加结尾加-es.以以“辅音辅音+y“结尾变结尾变y 为为i再加再加-es.直接加直接加-ed.以以e结尾只加结尾只加d.重读辅元辅,双写尾字母再加重读辅元辅,双写尾字母再加-ed.以以“辅音辅音+y”结尾变结尾变y 为为i 再加再加-ed.have-look-begin-use-shop-get-dance-study-现在分词现在分词第三人称单数第三人称单数过去式过去式
3、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 does plays watches gives needed stopped hoped played tried planned visited liked 对比对比时态时态动词形式动词形式否定句否定句一般问句一般问句现在进现在进行时行时 一般现一般现在
4、时在时一般过一般过去时去时表格对比学习表格对比学习be+v-ing(现在分词)现在分词)在在be 后后加上加上not Be提到提到句首句首V-原形原形V-三人单三人单在行为在行为v.前借用前借用do,does后加后加not,行,行为动词还原为动词还原Do,Does 提到句首,提到句首,行为动词行为动词还原还原V-ed(过去式)过去式)在行为在行为v.前借用前借用did后加后加not,行为,行为动词还原动词还原Did 提到句提到句首,行为首,行为动词还原动词还原1.He is a teacher.2.Kangkang comes from China.3.I usually take the b
5、us 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?They arent having cla
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- 关 键 词:
- 年级 时态 培训 讲学
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