【優(yōu)選】UnitWhenwasitinvented？復(fù)習(xí)課PPT文檔

1.掌握詞匯、短語(yǔ)、句型及被動(dòng)語(yǔ)態(tài)的用法學(xué)會(huì)談?wù)撘恍┲匾l(fā)明物的歷史及用途教材分析單元目標(biāo)2.duce9.throw10.taste11.n.世紀(jì)12.adj.活動(dòng)的13.v.創(chuàng)造14.v.敲15.v.分開16.prep.在……的下面17.v.(使)發(fā)展18.v.上升v.注意到v.

發(fā)明adj.咸的adj.酸的adj.

古代的v.留下v.生產(chǎn)；制造adj.合意的；令人愉快的v.投；擲(throw-threw-thrown)n.味道；風(fēng)味centuryactivecreateknockdividebelowdeveloprise(rise-rose-risen)Words（詞匯）

v.發(fā)明2.inventor

n.發(fā)明家

3.invention

n.發(fā)明物選詞填空1.Edison,thegreat__________has___________over1000_____________inhislife.【考題鏈接】拓展inventorinventedinventionsWords（詞匯）notice+sb./sth.doingsth.注意到某人/物正在做某事（注意到動(dòng)作正在進(jìn)行）eg:InoticedMarysinginginherroom

atthistimeyesterday.sb./sth.dosth.注意到某人/物做某事（注意到動(dòng)作的全過(guò)程）

eg:DidyounoticeTomplaybasketball?類似用法的動(dòng)詞還有：see,watch,hear,find【考題鏈接】Theteachernoticedastudent_____inclass.A.sleptB.tosleepC.sleeping

解析Words（詞匯）havecausedD.Computersareused_______surfingtheinternet.eg:Dialogue1A:Thankyouverymuch.低于……(不強(qiáng)調(diào)在正下方)，與above相對(duì)/bychancewasitinventedby?—Whoweretheyinventedby?(rise-rose-risen)—Itisusedforcallingothers.—Whataretheyusedfor?/bychancelightbulbsCouldyoupleased_______the（注意到動(dòng)作正在進(jìn)行）TheChinesepeople只需強(qiáng)調(diào)動(dòng)作的承受者時(shí)，要用被動(dòng)語(yǔ)態(tài)發(fā)明bytheway順便說(shuō)一下1.pleasantadj.

合意的；令人愉快的；討人喜歡的eg:Itisapleasantday.

2.pleasuren.

愉快；快樂(lè)；高興eg:Dialogue1A:Thankyouverymuch.B:It’smy/apleasure.(不用謝)Dialogue2A:Couldyouhelpmecarrythebox?B:Withpleasure.(樂(lè)意效勞)

【考題鏈接】1.和你一起工作是件樂(lè)事。Workingwithyouisa_______thing.2.我們的生活充滿快樂(lè)。Ourlifeisfilledwith_______.pleasantpleasure辨析Words（詞匯）1.below在……的下面；低于……(不強(qiáng)調(diào)在正下方)，與above相對(duì)2.under在……的下面(強(qiáng)調(diào)在正下方)，與over相對(duì)?！究碱}鏈接】選詞填空1.Basketballplayersshootfrom_________thebasket.2.Thereisabridge__________theriver.3.Weshouldn’tstand________thetrees

whenitisraining.4.Theplanesfly_______theclouds.辨析belowoverunderWordsabove（詞匯）develop

v.發(fā)展development

n.

發(fā)展developing

adj.發(fā)展中的developed

adv.

發(fā)達(dá)的【考題鏈接】選詞填空1.Withthe___________(發(fā)展)ofourcountry,people’slifeisgettingbetterandbetter.2.Chinaisa___________country,whiletheUSAisa_____________country.developmentdevelopingdeveloped拓展Words（詞匯）用來(lái)做錯(cuò)誤地偶然地；意外地根據(jù)；按照；落入；陷入這樣……的數(shù)目8.與……相撞9.把……分為beusedforbymistakebyaccidentaccordingtofallintointhiswaythenumberofdivideintoPhrasesknockinto（短語(yǔ)）/bychance1.beusedfordoingsth.“用來(lái)做……”表示用途或目的,

等于“beusedtodosth.”eg:Knivesareusedforcuttingthings.2.beusedas“把……用作”，as是介詞，意為“作為”。eg：Thehouseisusedasaclassroom.3.beusedby“被……使用”介詞by后接動(dòng)作的執(zhí)行者。eg:Englishisusedbymanypeoplearoundtheworld.用適當(dāng)?shù)慕樵~填空1.Thisismysister’sbike.Itisused______her.2.Englishisused______asecondlanguageinChina.3.Computersareused_______surfingtheinternet.【考題鏈接】拓展byasforPhrases（短語(yǔ)）1.inthisway用這種方法；這樣2.intheway阻礙；擋道3.bytheway順便說(shuō)一下4.onone’s/theway(to)…在（某人）去…….的路上【考題鏈接】單項(xiàng)選擇

—______,youcanworkouttheproblemeasily.—Isee.Thankyou.A.OnthewayB.InthiswayC.BythewayD.Intheway拓展Phrases（短語(yǔ)）thenumberof…表示“……的數(shù)目”，通常和可數(shù)名詞復(fù)數(shù)搭配使用，做主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞用單數(shù)形式。eg:Thenumberofstudentsinourclassis

seventy.2.anumberof…

表示“大量的”修飾可數(shù)名詞復(fù)數(shù)，做主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。eg:Anumberofstudentsaregoingtothemoviestonight.辨析

單項(xiàng)選擇______teachersinourschoolisabout400,and______ofthemarewomenteachers.Anumberof;thenumberofB.Thenumberof;anumberofC.Thenumberof;thenumberof【考題鏈接】Phrases（短語(yǔ)）Challenge選擇你喜歡的一天并完成相應(yīng)的題目。完成正確的同學(xué)可以得到相應(yīng)的獎(jiǎng)品。Rules根據(jù)句意及首字母提示完成單詞

Couldyoupleased_______theappleintotwohalvesandgivemeahalf.ivide解析：divide…into把……分為單項(xiàng)選擇

Themachineisused_____makingshoes____theworkers.A.as;forB.for;asC.by;forD.for;by解析：beusedfordoingsth.被用來(lái)做某事beusedby被……使用根據(jù)句意及首字母提示完成單詞

Lastweekwehadap__________trip.leasant

完成句子過(guò)馬路的時(shí)候一定要小心點(diǎn)，否則你會(huì)撞到別人。Youmustbecarefulwhenyoucrosstheroad,oryou’ll__________others.knockintoThetemperaturewillfall_______(低于)zerotomorrow.根據(jù)句意及漢語(yǔ)提示完成單詞

below完成句子炸薯?xiàng)l是偶然被發(fā)明的。Thepotatochipswereinvented___________.by

accidentWhenwetalkabouttheinventions,wecantalkaboutthemfromthreeaspects.1.When2.Who3.WhatIn1876ByBellCallothers—Itisusedforcallingothers.beusedas“把……用作”，as是介詞，意為“作為”。eg:Thenumberofstudentsinourclassisseventy.eg:InoticedMarysinginginherroom

atthistimeyesterday.Ourlifeisfilledwith_______.英語(yǔ)動(dòng)詞有兩種語(yǔ)態(tài)：主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)。只需強(qiáng)調(diào)動(dòng)作的承受者時(shí)，要用被動(dòng)語(yǔ)態(tài)eg:Knivesareusedforcuttingthings.—Theyareusedforgivinglight.—Whataretheyusedfor?whenitisraining./bychanceWeshouldn’tstand________thetreesChinese______bymoreandmorepeopleintheworld.Computers_______________tosurftheinternet.當(dāng)主語(yǔ)是動(dòng)作的發(fā)出者時(shí)，動(dòng)詞用主動(dòng)語(yǔ)態(tài)；wasthetelephoneinvented?—Itwasinventedin1876.wasitinventedby?—ItwasinventedbyBell.isitusedfor?—Itisusedforcallingothers.Sentences1.—When2.—Who3.—What（句子）lightbulbs1879Edisongivelight1.—

When

werelightbulbsinvented?—Theywereinventedin1879.2.—Who

weretheyinventedby?—TheywereinventedbyEdison.3.—What

aretheyusedfor?—Theyareusedforgivinglight.Sentences（短語(yǔ)）英語(yǔ)動(dòng)詞有兩種語(yǔ)態(tài)：主動(dòng)語(yǔ)態(tài)和被動(dòng)語(yǔ)態(tài)。

當(dāng)主語(yǔ)是動(dòng)作的發(fā)出者時(shí)，動(dòng)詞用主動(dòng)語(yǔ)態(tài)；

當(dāng)主語(yǔ)是動(dòng)作的承受者時(shí)，動(dòng)詞用被動(dòng)語(yǔ)態(tài)。eg:WespeakEnglish.(主語(yǔ)we是speak這個(gè)動(dòng)作的發(fā)出者

主動(dòng)語(yǔ)態(tài))

Englishisspokenbyus.(主語(yǔ)English是speak這個(gè)動(dòng)作的承受者

被動(dòng)語(yǔ)態(tài))一般來(lái)說(shuō)：

1.當(dāng)我們不知道誰(shuí)是動(dòng)作的執(zhí)行者;

2.只需強(qiáng)調(diào)動(dòng)作的承受者時(shí)，要用被動(dòng)語(yǔ)態(tài)PassiveVoice(被動(dòng)語(yǔ)態(tài))Grammar（語(yǔ)法）be+及物動(dòng)詞過(guò)去分詞(done)被動(dòng)語(yǔ)態(tài)結(jié)構(gòu)：時(shí)態(tài)：1.一般現(xiàn)在時(shí)2.一般過(guò)去時(shí)

3.含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)

am/is/are+donewas/were+done情態(tài)動(dòng)詞(should/must/can等)+be+

doneGrammar（語(yǔ)法）一般現(xiàn)在時(shí)的被動(dòng)語(yǔ)態(tài)：am/is/are+過(guò)去分詞1.Peopleplayfootballaroundtheworld.Football____________(bypeople)aroundtheworld.

is

played

2.Mr.Greenteachesusthisterm.We_____________(byMr.Green)thisterm.aretaughtGrammar（語(yǔ)法）一般過(guò)去時(shí)的被動(dòng)語(yǔ)態(tài)：was/were+過(guò)去分詞3.PeoplebuilttheGreatWalllongago.TheGreatWall___________(bypeople)longago.wasbuilteusedthemachinestomakeshoes.Themachines_________(byus)tomakeshoes.

wereusedGrammar（語(yǔ)法）含有情態(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)：情態(tài)動(dòng)詞（should/must/can等)+be+過(guò)去分詞5.Wemustfinishourhomeworkontime.Ourhomework_________________(byus)ontime.mustbefinished6.Wecanusecomputerstosurftheinternet.Computers_______________tosurftheinternet.canbeusedGrammar（語(yǔ)法）1.Chinese______bymoreandmorepeopleintheworld.(海南33)A.isspokenB.isspeakingC.speaks2.—SomepartsofChinaareverythirstynow.Ithinkwater______tothoseplaces—Ithinkso.(海南31)A.mustsendB.mustbesentC.besentGrammar（語(yǔ)法）中考鏈接3.Manyaccidents___bycarelessdriverslastyear.(北京，34）A.arecausedB.werecausedC.havecausedD.willcause4.Peoplewhodrinkwine__todrive.（廣東，35)A.don’tallowB.isn’tallowedC.mustn’tallowD.mustn’tbeallowedGrammar（語(yǔ)法）中考鏈接Writing寫作練練手

算盤(abacus)的發(fā)明

TherearesomegreatinventionsinoldChina,suchastheabacus.Iwanttotellyousomethingaboutit.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________WhenInthesixthcenturyWhoTheChinesepeopleWhatcount用所給詞的適當(dāng)形式填空。1.Rice________(grow)inthesouthofChina.6.Yourbike_____________(mustnotput)there.4.Theyoungtrees________________(notwater)yesterday.2.You___________(want)onthephone.3.LiMing__________(ask)tocleantheroomyesterday.6.Manystars______________(cansee)atnight.Educe9.throw10.taste11.n.世紀(jì)12.adj.活動(dòng)的13.v.創(chuàng)造14.v.敲15.v.分開16.prep