2023学年完整公开课版Unit4Topic2SectionB学案

仁爱版9年级上Unit4Topic2SectionB学案学习内容1.学习Jane和Michael的对话,了解爱迪生的发明.2．了解可隆技术。二、学习要求1.必会生词和短语theclonedsheep,Scotland,agreatexperiment,rabbits,sheep,cows,mice,pigs,andsomeotheranimals,DNA,livingthings,humanbeings,everypartofyourbody,fingernails,hair,own,clone,create,experiment,sofar,thesameas…,besimilarto2.必会主要句型1.Itiswidelyusedinourdailylife,Doyouknowwhenitwasinvented?2.It’ssaidthatEdisonmademorethanonethousandinventionsduringhislife.3.TheradiowasinventedbyGuglielmoMarconiin1895.4.ShewascreatedinScotlandafewyearsago.5.youhaveyourownDNA,butitissimilartoyourparents’.三、本节课的学习要点及考点重点句型：1.invent发明inventor发明家invention发明,如:ThomasEdisonagreatinventorinventedoveronethousandinventionsinhislife,托马斯.爱迪生,一位伟大的发明家,一生中发明了一千多项发明.2.it’ssaidthat…..据说…听说….it是形式主语,is的真正主语是that连接的主语从句.如:Itissaidthatyouhavesenthimthreeletters,据说你已经给他发了三封信.类似的结构还有It’sreportedthat…据报道….如:It’sreportedthatchinawillsendupShenzhouⅦintospaceinfewyears.据报道中国几年后将向太空发射神舟七号.Duringone’slife某人一生相当于takeone’slife某人一生,Gothisway.相当于take/comethisway.3.cloned在此作定语修饰sheep,过去分词作定语多表示已完成的动作,如:takecareofthewoundedsoldier照料这个伤员.过去分词短语作定语,常置于其所修饰的名词之后,其意义相当于一个定语从句.4.besimilarto与…相似.Maria’shatissimilartoJane’s.四、学习过程（一）课前预习1.课前预习课本P87-882..课前预习同步练习与测试Unit4Topic2SectionB练习3.练一练1.灯泡被广泛应用与我们的日常生活.你知道它是什么时候发明的吗?2.据说爱迪生一生有一千多项发明.3.收音机是1895年由古尔亚莫·马可尼发明的.4.它是几年前在苏格兰被创造出来的.5.你有你自己的DNA,但与你父母的相似.1.Thebulbiswidelyusedinourdailylife,Doyouknowwhenitwasinvented?2.It’ssaidthatEdisonmademorethanonethousandinventionsduringhislife.3.TheradiowasinventedbyGuglielmoMarconiin1895.4.ShewascreatedinScotlandafewyearsago.5.youhaveyourownDNA,butitissimilartoyourparents’.（二）.课堂探究一般过过去时的被动语态1.beusedfor+用途，作用：被用来做…beusedas+工具，手段:被作为…来用by+sb/sth:被…（人）用:钢笔是用来写的Pensareusedforwriting.游泳可作名词来用“Swim”canbeusedasnoun.英语老师经常使用录音机RecordersareoftenusedbyEnglishteachers.2.bemadeof:由…制成（看得出原材料）bemadefrom:由…制成（看不出原材料）bemadein:在…（地方）制造bemadebysb:被…（人）制造bemadeinto:被制成…:这张桌子是由木头造的Thedeskismadeofmood.纸是由木头造的Paperismadefrommood.这手表是中国制造ThewatchwasmadeinChina（三）提高拓展的练习(

)1ThePeople'sRepublicofChina___onOctober1,1949.

A.found

B.was

founded

C.isfounded

D.wasfound

(

)2English____inCanada.

A.speaks

B.arespoken

C.isspeaking

D.isspoken

(

)3ThisEnglishsong___bythegirlsafterclass.

A.oftensings

B.oftensang

C.isoftensang

D.isoftensung

(

)4Thiskindofcar___inJapan.

A,makes

B.made

C.is

making

D.ismade

(

)5Newcomputers___allovertheworld.

A.isused

B.areusing

C.areused

D.haveused

(

)6Ourroommust___clean.

A.keep

B.bekept

C.tobekept

D.tokeep

(

)7-I'dliketobuythatcoat.

-I'msorry.___.

A.itsold

B.it'sselling

C.It'sbeensold

D.ithadbeensold

(

)8.Where___theseboxesmade?

A.was

B.were

C.is

D.am(

)9Thekey___onthetablewhenIleave.

A.wasleft

B.willbe