SectionB3a~SelfCheckUnit6Whenwasitinvented?Unit6Whenwasitinvented?01Learninggoals03Writing05Homework02Warmingup04ExerciseAPre-writingBWhile-writingCPost-writingLearninggoalsFunctions:Learntointroduceaninvention.Grammar:passivevoice(pasttense)Curriculumwords:nearly,mentionUsefulexpressions:thinkof,takenotes,comeupwithSentences:

①It’shardtotellwhocameupwiththeideafirst.②Someinventionscanalsoleadtootherinventionsallofasudden.Warmingup一般過去時的被動語態(tài)一般過去時的被動語態(tài)表示過去某一時刻發(fā)生的被動性動作,其基本結(jié)構(gòu)為：

主語+was/were+動詞過去分詞+by...eg:Theteacherwasvisitedbythemtwoyearsago.

他們兩年前拜訪過這位老師。主動句變被動句1.找賓語——即動作的承受者2.判斷賓語的單復(fù)數(shù)——即be動詞的單復(fù)數(shù)3.判斷動詞的時態(tài)——即be動詞的時態(tài)4.修改謂語的時態(tài)——即原句動詞改為過去分詞5.修改原句的主語——即by+主語Warmingup?1.Tombrokethewindow.

ThewindowwasbrokenbyTom.?2.

Hebrokethewindows.

Thewindowswerebrokenbyhim.一般過去時的被動語態(tài)Warmingup

n.樣式；款式

n.高興；愉快

adj.每日的；日常的

v.提到；說到

n.統(tǒng)治者；支配者

n.氣味v.發(fā)出……氣味

adj.國家的；民族的

v.翻譯

adj.突然（的）

n.餅干

adj.酸的；有酸味的

n.顧客；客戶

adj.職業(yè)的；專業(yè)的stylepleasuredailymentionrulersmellnationaltranslatesuddenbiscuitsourcustomerprofessionalWarmingupWords

Phrases

有道理

偶然;意外地

發(fā)生；出現(xiàn)

毫無疑問；的確

突然；猛地

把……譯成……

錯誤地；無意中

把……分開

不但……而且……

欽佩；仰慕haveapointbyaccidenttakeplacewithoutdoubtallofasuddeno...bymistakeo...notonly...butalso...lookuptoWarmingupPre-writingHowmanyinventionshavebeenmentionedinthisunit?

Infact,inventionsareeverywhereinourlife.Pre-writing3aThinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.?Problem:__________________________Newinvention:__________________Whatitisusedfor:__________________quicklytakingnotesinclassaspecialpentakingnotesquicklyPre-writingImagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.ThisspecialpenwasinventedbyLiuJie.

Ithasthreecolorsandisusedfor…Pre-writing3bWhile-writing3415whohowatthesametimealthoughbecause...inorderto...sothat...Therebe...color,shape,size,usewhatwhyinventionHowtointroduceaninvention2whenin+年份on+月，日，年...was/wereinventedby......invented...Trytousethefollowingexpressions: Itwasinventedby... Itisusedfor... notonly...butalso... haveapoint Itisveryimportant/ofgreatimportancebecause... Inmyopinion...HowtointroduceaninventionWhile-writing030204050106確立篇章定開頭、定結(jié)尾、定內(nèi)容審清要點定詞組、定句式、擴長句細心審題定體裁、定人稱、定時態(tài)寫作成文注人稱、注時態(tài)、注連接檢查修改查結(jié)構(gòu)、查內(nèi)容、查語法文章升華好詞、加好句、豐內(nèi)容HowtointroduceaninventionWhile-writing審清要點細心審題定體裁：說明文定人稱：介紹一項發(fā)明，人稱為第三人稱，表達想法為第一人稱定時態(tài)：一般為一般現(xiàn)在時和一般過去時總寫我有一個發(fā)明。

介紹這個發(fā)明的情況。Beginning

Ending

Body

說出自己的想法和意見。While-writing確立篇章話題引出

（Beginning）↓↓↓

介紹發(fā)明

（MainBody）↓↓

表達想法

（Ending）While-writing寫作成文Topicsentence:Ihaveagreatinvention.Itis...Itisa...Itcannotonly...butalso...Itisusedfor...Itwillbeveryconvenient/helpful/comfortableif...Conclusion:Ithinktheinventionisveryuseful.Ihopethatitcanbewidelyusedinthefuture.While-writing檢查修改查字數(shù)是否符合要求，名詞、代詞單復(fù)數(shù)、詞組搭配是否正確

具體步驟查句子結(jié)構(gòu)是否完整，動詞時態(tài)、語態(tài)是否正確，主謂是否一致查篇章結(jié)構(gòu)是否完整、文體格式是否正確查卷面書寫是否規(guī)范，有無單詞拼寫、大小寫、標點符號的筆誤While-writing常用連接詞或短語

and/but/so/because/when/however/if/what’smoreinthisway/afterthat/inorderto/sothat/suchas

inmyopinion/like/notonly...butalso.../both...and...

ontheonehand...ontheotherhand亮點句

1.Withoutdoubt,Ithinkitismybestinvention.

2.Itcannotonlychangethelightbutalsobeturnedonoroffitself.

3.Ithinkitcanbewidelyusedinourdaily/everydaylives.文章升華While-writingSamplewriting

Thisismynewinvention—anadjustabledustpan(簸箕).

Ithinkitcanbewidelyusedinourdailylife.Icameupwiththeideabecauseofmymother.Mymotheristall,soshealwaysfeelstiredwhenshebendsdown(彎腰)tousethenormaldustpan.Afterdoingsomestudy,Iinventedthisadjustabledustpanforher.Itlookslikeanormalonebutithasaspecialhandle.Itcanbeadjustedlongerorshorteraccordingtotheusers’need.

Withoutdoubt,Ithinkitismybestinvention.Ihopealargenumber

ofadjustabledustpanswillbeproducedtohelpmorepeople.While-writingPost-writing1.Completethepassagewiththecorrectformsofthewordsinthebox.inventdoubtmentionnearlywebsiteallofasuddenItisoftendifficulttodecideontheinventorofcertaininventions.Thisisbecausesometimesafewpeoplemay______thingswhichare______thesame.It’shardtotellwhocameupwiththeideafirst.Someinventionscanalsoleadtootherinventions________________.Sosomepeople_________whethertheinventorcameupwiththeideahimselforherself.Theythinkthattheinventorusedsomeoneelse’sideatocreatehisorherinvention.Thatiswhybooksor________usually_________morethanoneinventorwhengivinginformationaboutinventions.inventdoubtwebsitesmentionallofasuddennearly2.Rewritethesesentencesusingthepassivevoice.

1.Someonestolemywatch.2.Theyusedfiveeggstomakethisbigcake.3.Whendidtheyinventthepersonalcomputer?4.Theyaskedusnottoruninthehallway.5.Someonetookthevideobacktothestore.Post-writing2.Rewritethesesentencesusingthepassivevoice.1.Someonestolemywatch.2.Theyusedfiveeggstomakethisbigcake.3.Whendidtheyinventthepersonalcomputer?Mywatchwasstolen(bysomeone).Fiveeggswereusedtomakethisbigcake(bythem).Whenwasthepersonalcomputerinvented(bythem)?Post-writing2.Rewritethesesentencesusingthepassivevoice.4.Theyaskedusnottoruninthehallway.5.Someonetookthevideobacktothestore.Wewereaskednottoruninthehallway(bythem).Thevideowastakenbacktothestore(bysomeone).Post-writing3.Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:

.When:

.Who:

.Purpose:

.TelephoneItwasinventedin1876ItwasinventedbyAlexanderGrahamBellItwasinventedtocommunicatewithothersPost-writingLanguagepointsThisisbecausesometimesafewpeoplemayinventthingswhicharenearlythesame.（教材P48SelfCheck1）nearly與almost的辨析Pointnearly可以與not連用，notnearly

意為“遠非，遠不是”。詞前可用very,pretty修飾。兩者都可用來修飾不定代詞、形容詞、介詞、副詞、動詞、介詞短語等，此時兩者可互換。almost可以與any以及no,never,nothing等表示否定意義的詞連用，但不能與not連用。Post-writingExercise一、用括號內(nèi)所給單詞的適當形式填空。Thefirstpaper_____________(make)inChinain105AD.In610AD,papermaking_________________(introduce)intoJapan.Kites___________(know)inChinaabout2,000yearsago.Gunpowder________________(discover)bytheChinesehundredsofyearsago.Soccer________________(develop)inEnglandinthe12thcentury.wasmadewasintroduced

wereknownwasdiscoveredwasdeveloped二、按要求完成下列句子。

1.Weplantedthesetreesin1997.(改成被動語態(tài))____________________________________2.Hemadeacakeyesterday.(改成被動語態(tài))____________________________________Thesetreeswereplanted(byus)in1997.Acakewasmadebyhimyesterday.Exercise3.Theteachergavethestudentssomeadvice.(改成被動語態(tài))___________________________________