Unit 3 What were you doing when the UFO arrived教案文档格式.docx

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Unit 3 What were you doing when the UFO arrived教案文档格式.docx

—Iwagd⑵—WhatwashedoingwUFOarrived?

—Hewassleepinglatewhenitarrived.

⑶Thegirlwagwaliengotout.⑷Whilethegirlwag,thealiengotout.

学习重难点:

◆重点掌握过去进行时态的用法。

◆难点掌握when和while的用法。

前置学习:

一.仔细观察下的对话,用“_____”标出对话中所出现的时间,并补全句子.

1.A:

Whatareyoudoingnow?

B:

Iamdoingworknow.TheyarehavinganEnglishl2.A:

Whatwereyoudoingat9o’clocklastnight?

Iwasdoinghomew:

_________________________________(我正在打扫我的房间).

A:

Whatwereyoudoingwhenyouamebaday?

I______________________________________(我正在讲电话)试总结:

对话1用了______进行时态,对话2用了__________进行时态.

二.根据下面的表格完成问答.

IJimT:

00pmlastSundaycuttinghairwalkingdowlayingattheplayground

wUFOlandedgettingoulibrarymakingamilkshakesleepinglate

例如:

A:

Whatwereyoudoingat4:

00lastSundaya?

IwascuttingmyhaA:

What_____you_________wUFOlanded?

I________thelibraA:

What_____Jim______4:

He_______________A:

______Jimdoing___________?

B:

He________________.

What_________theydoing_____________?

They____________attheplayground.

______they_______wUFOlanded?

They______________________________.

通过以上的练习你能归纳出过去进行时be动词的规律吗?

I/He/She+_______+doingThey/You+_______+doing

三.A.将下面的句子翻译成中文,并仔细观察进行比较。

1.TheboywaswalkingdowwUFOlanded.2.ThegirlwagwaliengotouWhiletheboywaswalkingdowUFOlanded.4.Whilethegirlwag,thealiengotout.总结:

When与while:

都是“当……的时候”,但如3.4句,后接的动词用过去进行时,多选用____;

而后接的动词用一般过去时态时,用_____.

B.根据句意,选词填空waswatchingTV___(when/while)a2.____(When/While)theboywaswalkingdowUFOlandedWhat______(washappening/happened)whilethey______(wereswimming/swam)vIt_______(wasraining/rained)hardat9:

00pmlastnigHelen________(wasreading/read)undwUFO__________(waslanding/landed).

展示交流:

I翻译下列短语1)理发店__________2)在图书馆前边3)做饭4)做奶昔5)打电话6)洗完澡出来7)理发8)航空博物馆9)从飞碟出来10)起飞_________11)电视台_____12)报警_____13)沿着街走____________14)睡过头________

IIMatching1a合作探究:

Task1Listeningspeaking.(1b1c)Task2Listeningspeaking(2a-2c)

达标拓展:

1、写出本课的主要语法结构:

过去进行时构成---__________________________

具体用法:

过去进行时表示在_____________某一时间内___________或___________的动作。

和一般过去时的区别:

2、本课的when和while的用法:

(1)when引导的从句时态多为______和___________

(2)while引导的从句时态多为_________________.

3、arrive,get和reach的区别。

三者都有“______”之意,但arrive表“到达某地”时,后面必须跟介词____或____;

get后跟地点名词时要加介词______;

reach后则可直接跟地点名词。

如:

gettoBeijing=_______/______温馨提示:

gethome/there=arrivehome/achhome/教学评价:

I.用when和while填空wasdoingthehousework______Iwasdoingw2.______myfathercameback,IwaswatchingTV.3._________hewentout,itwasraining______Tomwascleaninglang.5.Wewereplayingoutside______itbegantora你什么时候来我家?

________willyou________?

昨天上午,我在家做作业,我的弟弟在玩电脑游戏。

Iwasdoingworkaday________mybrother________computerga他们到的时候天正在下雨。

Itwasraining___________theyarrived?

他听着收音机睡着了。

Hefellasleep__________hewaslisteningad0.他上班时一边开车一边听音乐。

Helusic__________drivingtowII.选择题1.Thealien__theUFOwhenIsawhim.A.wasgettingoutB.wasgettingougettingou2.What____you__________aday?

A.did,doB.are,doingC.were,doing

3.________Tomwasplayingcomputergaathercamein.A.WhenB.WhileC.Until

4.—WBrown?

—Heis___________.A.atthedoctorB.atthedoctor’sC.atdThey______PagofMarch10th.A.gotB.reachC.arrivedIII.用所给词的适当形式填空1.Wachercaudents_______(talk).

2.He_______(do)workattwdayaThestudents__________(read)EnglwAtthaboy_____(play)footballwdWhileI_______(talk)wLiinEnglalled学后反思:

PeriodTwo(A2a-4)

exagine,follow,strange,amazing,kidases:

followsb.todaveanunusualex:

⑴Youcanimaginehowstrangeitwas!

⑵Isn’tthatamazing?

过去进行时态的熟练运用

1、用所给词的适当形式填空。

1).WhileIwasdrivingalane______________(起飞).

2)___________________(fly)akitewaday.Nowhe___________(read)abbed).WhenIgotouwer,mylittlebrother_____________(clean))______________(buy)meapaw).WhileI_______________(cut)myhair,father______________________(在通电话)wd.

2翻译句子,注意when、while的正确使用。

1).当UFO着陆的时候,那个男孩正在街上走着

2).女孩正在买东西的时候,那个外星人出来了。

3).昨天晚上我在看电视的时候你在干什么?

4).当我给警察打电话的时候,我看见那个外星人在买纪念品。

1经历,体验______________2想象,设想___________3奇怪的,陌生的___________

4跟随,追随_________________5令人惊异的_______________6开玩笑,戏弄________

1一个非常不寻常的经历________________________2在星期天________________

3在早晨_________________________4正好着陆在我前面_________________________

5走进一个礼品店__________________6给警察打电话___________________________

7离开商店_______________________8参观飞行博物馆__________________________

9在博物馆________________________10给电台打电话___________________________

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