英语语法 课件 4 现在进行体和情态助动词.pptx

现在进行体和情态助动词;Areyoudoinganythingspecialtonight?

Areyoudoinganythingspecialnow?;分析;KP1现在进行时的特殊用法;Breakfastorlunch?;Correctthestory(修改故事);Thestorycorrected(修改后的故事);casestudy案例分析1;casestudy案例分析2;任务;Haveatry;KP1;KP1maynot的重读与意义差别;maybe和maybe

????????????????????

用法区别????????????????????常用位置

maybe????may为情态动词，be为动词原形???????句中，作谓语

maybe???副词，大概、也许，相当于perhaps?????句首，作状语

Hemaybewrong,butI’mnotsure.也许他错了，但我也不确定。;KP2must肯定的推测及否定意义;---Canyougosurfingwithusthisafternoon?

----I’dliketo,butI__lookaftermysisterathome,becausemymotherisill.

A.need?B.must??C.haveto?D.should

----MayItakethisbookoutofthereadingroom?

------______.Pleasereadithere.

A.Certainly?B.No,youneedn’t?C.No,youmustn’t?D.No,youmaynot

;KP3shall和will表决心时，重读不缩写;KP4;KP4need和dare;You______gettherebybus.

A.don’tneed???B.needn’tto?????

C.don’tneedto???D.needdon’tto

You_______worryaboutme.It’snothingserious.

A.can’t?????B.mustn’t?????C.needn’t??????D.won’t;KP5;1.Idon’tknowwheresheis,she_______________.

(可能在武汉）(be)

2.Atthismoment,ourteacher_______________

（想必在批改）ourexampapers.(mark/grade)

3.Theroadiswet.It________________(一定下雨了）lastnight.(rain)

4.Yourmother_____________________________

（一定一直在找你）(look);5.Philip________________________seriouslyin

thecaraccident.(可能受了重伤).(hurt)

6.---Lindahasgonetowork,butherbicycleis

stillhere.

--She___________________(可能走了)bybus.(go)

7.Mike________________(一定还没有找回)hiscar,

forhecametoworkbybusthismorning;1.?can的用法

（1)

Shecanswimfast,butIcan’t.?

（2）?

Icanfinishitinanhour.

（3）

Youcanusemydictionary.??

（4）

----Canitbeourteacher?

----No,itcan’tbeourteacher.HeisonavisittotheGreatWall.

;2.could的用法

（1）

Hecould