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