九年级Unit 9 导学案.docx
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九年级Unit9导学案
Unit9Whenwasitinvented?
第一课时SectionA(1a-2c)
(教师寄语:
Necessity is the mother of invention.需要是发明的动力。
)
学习目标:
1.新单词和词组:
invent,calculator,beusedfor,scoop,adjustable,heel,battery,operate,battery-operated,slipper,heat,bulb,microwaveoven
2.学会新句型:
Whenwasthecarinvented?
Itwasinventedin1885.
Whoweretheyinventedby?
TheywereinventedbyJulieThompson.
学习重难点:
被动语态
一、自学内容:
1.预习单词和词组:
1876英文读作____________1885英文读作____________被用来…_____________
我的一些朋友___________给某人做手术______________去年___________
在那个年代___________可调整后跟的鞋子_______________
电池控制的拖鞋______________加热的冰淇淋勺子________________
2翻译句子并大声朗读
1)Ithinkthecalculatorwasinventedbeforethecomputer.
2)Ithinkthecalculatorwasinventedafterthecomputer.
3)它是被谁发明的?
4)汽车是什么时候发明的?
5)他们被用来做什么?
6)他们被用来在黑暗里照明。
3请你思考1)“beusedfor”意为______________,for后可用______________或____________作宾语。
翻译:
这把刀用来切肉。
Theknife_________________(cut)meat
Use表示使用时,常用于下面两种结构:
1》被用来做…________________2》被用作________________
Eg:
Computers________________searchinformation.
“Study”hereis________________a“noun”,whichmeansaroomforstudyandwork.
2)_______(v)指“发明”了以前不存在的事物,它名词形式_________,发明家___________。
_______指“发现”了以前就存在,但不为人知的东西。
Eg:
Bell___________thetelephone.He___________Americain1492.
3)由-able后缀构成的形容词。
1》动词+-able→形容词,表“可…的”调节adjust→可调节的__________read→__________change→_________
2>>名词+-able→形容词,表“具有…的”reason→有理由的______knowledge→__________
二、精彩课堂
1、课前检测
2、课题解读与听力
3、导学案探究释疑
4、学以致用
5、整理巩固
三、合作共建(教师寄语:
学会合作,乐于合作,提高自我)
翻译下列句子,注意划线部分的含义
①what aretheyusedfor?
_________________________________________
②It'susedforscoopingoutreallycoldice--cream_____________________
③Youcanmovetheheelsupanddown______________________________
④Youcanchangethestyleofyourshoes____________________________.
⑤Youcanmaketheshoesgofromcasualtodressy.______________________
四、系统总结(教师寄语:
只有不断总结与归纳,才会更系统更全面)
总结含的结构并翻译下列句子:
1.Tomusedtowearold-fashsionclothes_________________________________
2.Knifvesareusedtocutthings.________________________________________
3.Mygrandfatherusedtogettingupearlyinthemorning.___________________
4.Paperisusedforwriting_____________________________________________
五、自我检测
(教师寄语:
相信自己,永不放弃)
1.英汉翻译
发明v.发明n.发明家n.
被(某人)发明最有用的发明被用来做
beusedtodoingusedto由…做成
2.填空:
1)Edisonimanyusefuliinhislife.Thelight(invent)byhim.
2)Thecameraisusedfor(take)photos.
3)Myfatherisquiteusedto(drive)insuchbusystreetslikethis.
4)Thesebooksareusedonlyteachers.(请选择for/as/by/to)
5)邮票被用来寄信。
Stampsletters.
3.翻译下列句子
1).钢笔用来写字 _______________________________________________________.
2).电话是谁发明的?
______________________________________________________.
3).计算机是什么时候发明的?
_____________________________________________.
4).微波炉是做什么用的?
__________________________________________________.
五.根据下面的文字提示,写一篇小短文
毛衣,现在是一种很流行的衣服,它是一位老人发明的.它可以用来保暖(keepwarm),但不能用洗衣机来洗(benotwashedbyawashingmachine).
__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________.
第二课时 Unit9SectionA(3a-4)
学习目标:
谈论发明,学习一般过去时的被动语态和特殊疑问句。
教学重难点:
一般过去时态的被动语态
一、自学内容:
1.写出五个有益的发明和五个令人讨厌的发明。
有益的发明__________________________________________________
令人讨厌的发明__________________________________________________
2.翻译下列的句子
你认为最有用的发明是什么?
________________________________________
我认为最有用的发明是电灯泡。
________________________________________
它能够每天给人们更多的时间工作和玩。
______________________________
3 Imaginethatyouarealoneonatinysiland.Choosefiveinventionsyouwouldliketohaveontheislandwithyou.Tellthegroupwhatyouchoseandwhy.
Model:
A:
I'dliketohave…becauseIcould…
B:
Yes,butthat'snotgoingtohelpyouleavetheisland.Ithinkitwouldbebettertohave…
二、精彩课堂
1、课前检测
2、课题解读
3、导学案探究释疑
4、学以致用
5、整理巩固
三、系统总结
通过这节课我们学会了如何对创造和发明表达认识和看法,这样的句子有:
____________________________________________________________________________________________________________________________________________________
四、诊断评价
(一)句型转换
1.Shewasseentocomeoutofthelibrarybyhim.(变为主动语态)
He___________ ________ ___________outofthelibrary.
2.Whenaretreesoftenplanted?
(变为主动语态)
When_________peopleoften______________________?
3.TheLeaguewasfoundedinGuangzhouin1922?
(提问划线部分)
_________ __________theLeague_______________?
4.Didthestudentsweartheschoolclothesalot?
(变为被动语态)
___________theschoolclothes________________alot?
5.Katetookgoodcareofthebabyyesterdayevening?
(变为被动语态)
Thebaby_____________________wellbyKateyesterdayevening?
6.Hisauntbougthimabicycle.(变为被动语态)
Abicycle______________________ _____________himbyhisaunt.
(二)汉译英
1.计算机是何时发明的?
__________________________________________________
2.谁发明了计算机?
______________________________________________________
3.计算是用来做什么的?
__________________________________________________
4.你认为什么是最令人讨厌的发明?
________________________________________
(三)选择
()1.Thestudents____todotheirhomeworkcarefully.
A.makeB.aremadeC.aremaking
()2.Thebrowndesk____ofwood.
AmakeBmadeCismadeDmakes
()3.Thiskindofcar___inJapan.
A.makesB.madeC.ismakingD.ismade
()4.Newcomputers___allovertheworld.
A.isusedB.areusingC.areusedD.haveused
()5.English____inCanada,AustraliaandNewZealandaswellasAmericaandBritain.
A.speaksBisspeakingCisspokenDspoke
()6.ThisEnglishsong___bythegirlsafterclass.
A.oftensingsB.oftensangC.isoftensangD.isoftensung
()7.Thiskindofpaper______formakingstamps.
A.useBusedCisusedDuses
()8.Wetclothes___upnearafireinwinter.
AhungBhangedCarehungDarehanged
()9.Smoking___inthehall.
AisnotallowedBshouldbeallowedChasnotbeenallowedDshouldnotallow
()10.Newly-bornbabies___inhospital.
A.aretakengoodcareB.aretakengoodcareofC.takegoodcareofD.takegoodcare
()11.Thepen___well.It____well,too.
Aiswritten,sellBiswritten,issoldCwrites,issoldDwrites,sells
()12.Mum,canIgooutandplay?
Ifyourwork___.
AdoesBisdoneCwilldo
Group2
()13.ThePLA___onAugust1,1927.
AwasfoundBwasfoundedCfound
()14.Iwassurprisedthatthestrongestteam____
AbeatBwasbeatCwasbeaten
()15.Whoisthelittleboyinthepicture?
It’sme.Thepicture___10yearsago.
AtookBistakenChastakenDwastaken\
第三课时 Unit9 SectionB(1a—2c)
【Learning objectives】
1.Knowing:
crispy,salty,sour,bymistake,chef,sprinkle
2.Understanding:
Listeningmaterial,ThePassivevoice
3.Practising:
bymistake,intheend,was/were+pp
4.Habit--forming:
Whatdoes---taste?
Ittastessweet/cripy/sour---
【Important points】
1.Listeningmaterial,2.ThePassivevoice 3.Adjectives.
【Learning process】
一、自主学习
Task1 :
Masterthe Adjectives.
1.Writeoutthewords 甜的_____________脆的,易碎的____________酸的_________
咸的___________辣的_________
2.你能想起多少不同味道的食物?
小组交流.
_____________________________________________________________________
3.Askandanswerinpairsafterthemodal:
A:
Whatdoes candytaste?
B:
Ittastessweet.
4.Canyouwritetherightwordsaccordingtothesentences?
1)Icecreamtastess____________2)Lemonadetastess______
3)Thechickenisnots______enough,pleaseaddsomesaltonit.
4)C_________potatochipstastegood.
Task2:
Complete2a&2b
1.理解2a&2b的要求和意思。
先个人独立完成,然后小组讨论:
① bymistake ___________mistake---for---_____________makeamistake_______
1)他错把盐放进他的茶里.He________saltinhercupoftea__________
2)他很粗心,经常出错.Heis________andoften______________
3)我经常把他错认成他的哥哥.Ioften_______________hisbrother.
②intheend_________=__________,attheendof_____________endup__________
1) Atlast theyfindawaytosolvetheproblem.
A.Attheendof BAtfirst CBytheendof DIntheend
2) Theyendup_________(sing).3)__________(在这个周末), Lucywenttothezoo
二,精彩课堂
1、课前检测
2、课题解读与听力;听录音,完成2a&2b
Talkaboutthelisteningmaterial like2c,youcantalkfromthefollowing:
1)What 2)Who 3)When 4) Why 5)How:
oneday---where--sentback---wasinabadmood---so--cut---cooked---sprinkle---on---thought----wouldhate---And---lovedthemandaskedformore---Hetold---about---andsoon---thinly-sliced,crispy,salty---Today---
3、导学案探究释疑
4、学以致用
5、整理巩固
:
三、合作共建
根据表格所提供的内容,仿造例子,两人一组进行问答,然后小组讨论另外两项发明(提示:
指南针compass 火药powder)
A:
Whowaspaperinventedby?
B:
ItwasinventedbyCaiLun.
A:
Whenwasitinvented?
B:
Itwasinventedin105AD
A:
Whatwasitusedfor?
B:
Itwasusedforwriting.
四、系统小结
1.总结本节课所出现的短语______________________________
2.总结本节课所学习的句型_____________________________
五、诊断评价
1)Keysare_thedoors.
A.usedforopen B.usesdtoopenC.useforopeningD.usetoopen
2)YesterdayItookTom'sbag__
A.bymistakeB.inmistakeC.formistakeD.bymistakes
3)Theworkercameupwithagoodidea__
A.attheend B.intheend C.bytheend D.attheendof
4)Myteachertoldmethatmyhomeworkmust________ontime.
A.finish B.finishedC.befinishedD.befinishing
5)Thepolicefoundacar________
A.bythewayB.bymistakeC.byaccidentD.bythen
6)Doyouknowthebank_______hissisterworks?
A.whereB.thatC.which D.who
7)Becarefulofthecup,it's___________
A.sourB.crispy C.saltyD.hot
8)____honesttheboyis!
A.WhatanB.WhataC.WhatD.How
()9..Whydidn’tyougotothepartylastnight?
BecauseI__