初中英语科普版《SectionA》课件模板九年级上册

Unit4AmazingScience

Topic1Whenwasitinvented?SectionA

isspokenbyShespeaksChinese.

isspokenbyHespeaksEnglish.EnglishEnglish.Hehim.ChineseChinese.Sheher.

被动语态(PassiveVoice)be+done主动语态：主语+动词+宾语

被动语态：主语+be+过去分词

+by+宾语Theworkersplanttreesinthegarden.Trees____________inthegarden____theworkers.areplantedbyCanyoutry？Theworkersplantedtreesinthegardenlastyear.Trees____________inthegarden____theworkerslastyear.wereplantedby1.Manypeopleusecomputers.Computers_____________by________________.areusedmanypeopleCanyoutry？2.ManypeopleusedcomputersonDec4th.Computers_____________by________________onDec4.wereusedmanypeopleA:What’situsedfor?B:It’susedfor

locking

thedoor.A:What’sthe

lock

madeof?B:It’smadeof

metal.n.锁v.（用锁）锁上，被锁住2Followtheexampletomakeupsimilarconversations.lock[`metl]n.金属vt.以金属覆盖

metalA:What’sthepaper

madefrom?B:It’s

madefrom

wood.A:What’situsedfor?B:It’susedfor

writingon.paper/woodRemember(见P118)3.beusedas被用作(强调被当做工具或手段来用）

“Lock”canbeusedasanoun.1.beusedfor…

被用来做（强调用途或作用）

Stampsareusedforsendingletters.2.beusedtodo…

被用来做（强调目的）

Thesamewordswereusedtodescribehisfeeling.4.beusedby被……

使用,by后接人或物（强调使用者）

Thecomputerisoftenusedbytheteacher.bemadeof

由某种物质做成(看得出原材料，物理过程)

Thedeskismadeofwood.bemadefrom

由某种物质制成(看不出原材料，化学过程)Thepaperismadefromwood.bemadeupof

由几部分组成bemadein

在某地/某时制造bemadeby

由某人制造bemadeinto

被制成12Languagepointscomputerdesk/woodchopsticks/bamboosweater/cottonwatch/metalA:Whatis/are…usedfor?B:It’s/They’reusedfor

….A:Whatis/arethe

…

madeof/from?B:It’s/They’remadeof/from….Amodelrocket!

1aListen,lookandsay.A.what’sitmadeof?A.Doyouknowwhatitisusedfor?B.

It’susedforsendingsatellitesorspaceshipsintospace.B.It’smadeofmetal.注意：宾语从句用陈述句语序。1aListen,lookandsay

1bListento1aandmarkT(True)orF(False).Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkang’sfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.()FFTTWhyisJaneunhappy?BecauseJanewasnotallowedtoplaycomputergameslastnight.

allowv.

允许1.allowsb.todosth.

允许某人做某事2.allowdoingsth.

允许做某事3.beallowedtodosth.

被允许做某事1cRead1aandanswerthefollowingquestions.

1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?

It’sbadforherhealthifshespendstoomuchtimeonthem.spend+时间/金钱+on+sth.(in)doingsth.

把时间/金钱花在某物/做某事上…

He______15minutes_________Englishyesterday.他昨天花15分钟读英语。spentonreading2.What’sarocketusedfor?.

It’susedforsendingsatellitesorspaceshipsintospace.3.WhotaughtKangkangsomeknowledgeaboutspaceships?

4.

What’sKangkang’sdream?

someday----某一天，总有一天(将来)e.g.IwishIcouldhavemyownhousesomeday.变成真的,实现Ihopehisdreamwillcometrue.wish+that从句:表示某种强烈而又难以实现的“愿望”,hope+that从句：表示可以实现或能达到的“希望”.

Mr.Brown.Hewisheshecouldgointospace

someday.

Retell1a1.Janeis________becauseshe____not_____playcomputergameslastnight.2.Kangkangtoldshe____to

time__them.3._______computergames______herhealth.4.Amodelrocket

metal.Itis

for

satellitesorspaceships____space.5.Kangkang

learnedalotaboutspaceships

____

Mr.Brown.6.He

hecouldgointospace

.7.JanehopesKangkang’sdreamwill

.

unhappywasallowedtonotspendtoomuchonPlayingisbadforismadeofusedsendingintohasfromwishessomedaycometrueSummaryWelearn:

1.Somewords:

lock,rocket,metal,satellite,spaceshiplaptopdigital

2.Somephrases:beallowedtospend…ontoomuchbemadeof/from,beusedforsomeday,cometrue

3.Somesentences:

(1)IwishIcouldgointospacesomeday.(2)Ihopeyourdreamwillcometrue.(3)-Whatisarocketusedfor?-It’susedforsendingsatellitesorspaceshipsintospace.

Wecan:Usethepassivevoice.Exercises1.Trees__________(water)inourschoolthreedaysago.2.Thezoo___________(visit)bylotsofchildrenlastSunday.3.AJourneytoWest___________(show)onCCTVlastsummerwerewateredwasvisitedwasshowedExercise1.Trees__________(water)inourschooleverythreedays.2.Thezoo___________(visit)bylotsofchildrenonweekends.3.AJourneytoWest________(show)onCCTVeverysummer.4.OnChristmasDay,childrenwakeupearlyandcan’twait______(open)theboxesofpresents.

5.We’llhaveachance_____(see)theflowershowthisweek