【文档说明】Unit 4 Topic 2《How can we protect ourselves from the earthquake》（SectionB）学案-八年级上册英语【仁爱版】.doc，共(6)页，29.000 KB，由小喜鸽上传

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Unit4Topic2SectionB参考学案一.写出下列动词的过去式1fly________2walk________3see_________4get_______5know_______6mistake_________7sleep

_________8read________9try_______10come_______11say________12wake__________二.在文中找到并划出下列短语1.从我头上飞过___________________

_________2.往车站走_____________________3.看起来像盘子______________4.生物___________________________5.在其它星球______________________________6.实际上_______________7.

从书本上得到关于UFOs的信息_______________________8.错把人造物体当做UFOs___________________________9.比如风筝或气球______________

_______________10.没人能确定。___________________________________11.设法求救_____________________________________12.起床____________________13.醒来_________

___________14.上学迟到______________________________15.从UFO里出来________________________________三.读1a,回答问题1.WhathappenedwhileJanewaswalkingtowardthe

busstopyesterday?______________________________2.Diditlooklikeaplane?___________________________________3.DidMariethinktherearelivingthingsono

therplanets?__________________________四.在文中找到下列句子并翻译总结1.AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.译：__

___________________点拨：while连词，“在…的时候；在…同时”，一般后面与进行时态连用。巩固：昨天我爸爸在看报纸时，我妈妈在做家务。Mymother_____________________________whilemyfat

her________________________________yesterday.昨天我妈妈在打扫卫生时，爸爸到家了。Myfather__________________whilemymother_________

__________________________yesterday.思考：over在句子中的意思是：_______________区别：over,on,above---on表示一个物体在另一个物体表

面上，即互相接触；over表示一个物体在另一个物体正上方，两者之间是垂直关系，但是不接触；above表示一个物体在另一个物体正上方或斜上方，有时表示具有抽象意义的“…之上”。巩固：a.Thereisabridge________theriver.c.Canyousee

anybooks_______thedesk?b.Lookatthepictures_________onthewall.d.Thetemperaturewasn’t_________0℃lastnight.点拨：toward---向着，朝着，对着(某方向)对比：to

----到达…练习：a.他去了银行。Hewent_________thebank.b.他向银行走去。Hewent_________thebank.2.Evenscientistsaren’tsurewhetherthereareUFOs.译：______

__________________________________I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.译：_______________________________点拨：sure---当然(副词)单独使用;su

re---确信的，一定…的(形容词)用法：besureofsth.--对…有把握besuretodosth.--有把握去做…makesure(that)＋句子--务必,确保...besure(that)＋句子---确信...benotsurewhether/if＋句子---不确定是否..

.巩固：1.他深信自己会赢。He________________________hewillwin.2.他不能确定自己是否会赢。He___________________________hewillwin.3.他对自己很有把握。He____________

________________himself.4.确保泥土足够坚硬。____________________________theearthis______________________.5.一定要早些来。_____________________________come

early.思考：if有两个意思：____________和____________巩固：Ifitrains,wecan’tholdthesportsmeetingtomorrow.译：_______

______________________________Wewanttoknowifitwillraintomorrow.译：___________________________________________3.Peo

pleoftenmistakesomeman-madeobjectssuchaskitesorballoonsforUFOs.译：_____________________________________________________________

_点拨：mistake…for…---错把…当成…链接：makeamistake____________makemistakes_____________练习：a.不要总是犯同样的错误。_________always____________

__________________________.b.昨天我犯了个错误，错把他当成他弟弟了。I_______________________,I__________________________hisbrotheryesterday.4.Noonereallyknows.译：_____

___________________________点拨：noone相当于nobody,作主语时后面的谓语动词用______数。巩固：a.每个人都认识他。__________________________.b

.有人以前见过他。__________________himbefore.5.Getup,oryouwillbelateforschool.译：_____________________________________________________点拨：or---否则祈使句，or＋句子=

Ifyoudon’t……,youwill……同义句：__________________________________________________巩固：a.快点儿！否则就错过早班车了。___________,____you’ll_______theearlybu

s.=____you___________________,you’ll_______________________.b.小心！要不然车会撞到你的。_______________,_____thecar___

____________you.=_____you___________________,thecar_____________you.五.仿照1c例句造句1.I’mnotsure________________________UFOs.

2.I’mnotsure_____________________________do________workfasterandbetterthanhunans.3.I’mnotsure________

_____________________makehumanslazy.总结：一般疑问句在在I’mnotsure后面就变成了一个宾语从句，用if或whether引导，一般疑问句的主语和谓语恢复正常。(即：ishe→heis/doeshelike→helikes/didhelike→heliked)

参考答案：1.巩固：Myfatherwasreadingthenewspaperwhilemymotherwasdoingthehouseworkyesterday.巩固：a.Thereisabridgeovertheriver.c.Canyouseeanybooksonthedes

k?b.Lookatthepicturesonthewall.d.Thetemperaturewasn’tabove0℃lastnight.2.巩固：1.他深信自己会赢。Heissurethathewillwin.2.他不能确定自己是否会赢。He

isnotsureifhewillwin.3.他对自己很有把握。Heissureofhimself.4.确保泥土足够坚硬。Makesuretheearthishardenough.5.一定要早些来。Makesuretocomeearly.巩固：Ifitrains,wecan’tho

ldthesportsmeetingtomorrow.译：如果明天下雨，我们就不能开运动会了。Wewanttoknowifitwillraintomorrow.译：我们想知道明天是否会下雨。3.练习：a.不要

总是犯同样的错误。Don’talwaysmakethesamemistake.b.昨天我犯了个错误，错把他当成他弟弟了。Imadeamistake,Imisstatedhisforhisbrotheryesterday.4.巩固：a

.每个人都认识他。Everybodyknowshim.b.有人以前见过他。Somebodymethimbefore.5.巩固：a.快点儿！否则就错过早班车了。Hurryup,oryou’llmisstheearlybu

s.=Ifyoudon’thurryup,you’llmisstheearlybus.b.小心！要不然车会撞到你的。Lookout,orcarwillhityou.=ifyouarecareless,thecarwil

lhityou.