课件29张PPT。谓语动词的基本公式和变态谓语动词基本公式谓语动词=助动词+实义动词I will go to Beijing.I have had my lunch.I have been informed the news.I must work hard.I love her.He loves you.loves=does +love
love=do + loveDoes he love you?I do love her.谓语动词的变化n.+v. 动词的 时态 动词的 语态时态 时态一般进行完成be doinghave donewas/werehadis/am/arehave/haswill bewill have语态be+done被动语态be+done被动语态他每天被打。
他昨天被打了。
他明天将要被打。
他现在正在被打。
他现在已经被打完了。He has been beaten.与时态相结合He is beaten everyday.He was beaten yesterday.He will be beaten tomorrow.He is being beaten.主谓一致的变化n.+v.谓语动词基本公式谓语动词=助动词+实义动词(时态、语态)(意思)do类:do does did
will类:will would=will+did
have类: have has had
be类: am is are was were
谓语动词的变态【时态】动词发生的时间和状态时间:现在、过去、将来
状态:一般、进行、完成【语态】表现动词发生的主被动关系助动词的分类、含义和用法一、do类助动词【成员】do does did【含义】“现在”“过去”【用法】在陈述句中,和实义动词合并一起,
表示相应时态。二、will类助动词【成员】will 【含义】表示“将来”【用法】will类+原型三、have类助动词【成员】have has had【含义】表示各种“完成”【用法】have类+过去分词四、be类助动词【成员】am is are was were【含义&用法】1.be类+doing 表示“进行”I’m teaching English.2.be类+done 表示“被动”I was moved by the story.小结一、do类:现在、过去
二、will类:将来
三、have类: 完成
四、be类: 进行、被动
易错时态解析一、一般现在时:
(强调“永恒性”、“真实性 )
二、一般过去时:
(强调动作“当时的时间、地点、人物、方式等)
三、现在完成时: “截止到现在”
(强调结果或影响)
易错时态解析四、过去完成时:发生在一个一般过去时动作之前的动作。
五、过去将来时:对过去某一时间点而言,是将来补充一般将来时
1、be going to do可强调主观已准备做某事
2、will do某事会发生
3、be to do/be about to do 立刻、马上
4、“时间表”用一般现在时表将来
(车、船、上课、开始营业)补充一般将来时
5、“位移动词”用现在进行时表将来
come; go; leave; arrive; begin; start; die例题1-I’m afraid you can’t sit here .
-Sorry , I ______ know.don’t
won’t
can’t
didn’t例题2As she ______ the newspaper, Granny ______ asleep.read , was falling
was reading, fell
was reading , was falling
read , fell例题3-Jim is not coming tonight .
-But he______ !promises
promised
will promise
had promised例题4 -What’s her name?
-I______.forget
forgot
had forgotten
am forgetting例题5He often ______ his clothes on Sundays.washing
washes
has washed
wash例句6I’m Chinese. Where ______ from?do you come
you are coming
you come
are you coming例句7How long ago ______ playing football?have you stopped
had you stopped
did you stop
do you stop??例句8— Ann is in hospital.?— Oh, really? I ____ know, I ___ go and visit her.didn't; am going to
don't; would?
don't; will?
didn't; will?????????