牛津译林版高中英语模块10：Unit3-Grammar-and-usage课件

GrammarandusageGrammarandusageThedevelopmentofatextUnit3ProtectingourselvesGrammarandusageGrammaranduHowtodevelopatext?Atextshouldbewritten…Atextshouldbewritten…Thediagramofatext:TitleBeginningBody1Body2ConcludingTopicsentenceSupportingsentenceHookTopicsentenceSupportingsentenceSupportingsentenceTopicsentenceConcludingsentenceThediagramofatext:TitleBeg1.AtitleItshouldnotbetoolongand

shouldbeclearandsimple.

1.AtitleItshouldnotbetoo2.AbeginningparagraphItshouldcontainatopicstatement,whichisusuallythefirstsentence.Asinotherparagraphs,thebeginning

paragraphshouldhavesupporting

sentencesfollowingthetopicsentence.Thebeginningparagraphshould

capturereader’sattentionandkeep

theminterestedinreadingthetext.2.AbeginningparagraphItsho3.BodyparagraphsTopicsentences.Thetopicsentenceisusuallythe

firstsentenceoftheparagraphand

containsthemainideaofit.The

topicsentenceshouldbesimple

andclearforreaderstocatchits

meaning.3.BodyparagraphsTopicsente3.BodyparagraphsSupportingsentences.Supportingsentencesfollowthe

topicsentenceandprovidedetails

orprooftosupportit.Theyexpand

ontheideapresentedinthetopic

sentence.3.BodyparagraphsSupportings3.BodyparagraphsConcludingsentence.Thelastsentenceofaparagraph

sometimesintroducesthemain

ideaofthenextparagraph.3.BodyparagraphsConcludings4.AconcludingparagraphItshouldcontainafinaltopic

statement(ormaybeaprediction),

oritcouldrefertotheexample

mentionedinthebeginning

paragraph.4.AconcludingparagraphItsLet’spractice:

(Tellthefunctionofthefollowingpart)titleAidstodayLet’spractice:

(Tellthefun2.Abeginningparagraph

§1.Whendiscussingtheproblem

ofAids,weusealotoftechnical

andscientifictermsonthis

website.

topic

sentence

§2.InanAfricanvillage,eleven-

year-oldAjanihearsafar-offscream

ashewasheshislittlesisterina

baththatleakswater.hook2.Abeginningparagraph§1.W3.Bodyparagraph

§3.Aidsiscausedbyavirus

calledHIV,whichentersperson’s

bloodandattackthebody’s

immunesystem.

topic

sentence

§4.Astheimmunesystem

weaken,itlosestheabilitytofight

illnesses.supportingsentence

3.Bodyparagraph§3.AidsisHomework1.Finishofftheexercisesonworkbook.2.Practisewritingapassageaccordingtowhatyouhavelearnttoday.Homework1.FinishofftheexerThankyousomuch!Thankyousomuch!GrammarandusageGrammarandusageThedevelopmentofatextUnit3ProtectingourselvesGrammarandusageGrammaranduHowtodevelopatext?Atextshouldbewritten…Atextshouldbewritten…Thediagramofatext:TitleBeginningBody1Body2ConcludingTopicsentenceSupportingsentenceHookTopicsentenceSupportingsentenceSupportingsentenceTopicsentenceConcludingsentenceThediagramofatext:TitleBeg1.AtitleItshouldnotbetoolongand

shouldbeclearandsimple.

1.AtitleItshouldnotbetoo2.AbeginningparagraphItshouldcontainatopicstatement,whichisusuallythefirstsentence.Asinotherparagraphs,thebeginning

paragraphshouldhavesupporting

sentencesfollowingthetopicsentence.Thebeginningparagraphshould

capturereader’sattentionandkeep

theminterestedinreadingthetext.2.AbeginningparagraphItsho3.BodyparagraphsTopicsentences.Thetopicsentenceisusuallythe

firstsentenceoftheparagraphand

containsthemainideaofit.The

topicsentenceshouldbesimple

andclearforreaderstocatchits

meaning.3.BodyparagraphsTopicsente3.BodyparagraphsSupportingsentences.Supportingsentencesfollowthe

topicsentenceandprovidedetails

orprooftosupportit.Theyexpand

ontheideapresentedinthetopic

sentence.3.BodyparagraphsSupportings3.BodyparagraphsConcludingsentence.Thelastsentenceofaparagraph

sometimesintroducesthemain

ideaofthenextparagraph.3.BodyparagraphsConcludings4.AconcludingparagraphItshouldcontainafinaltopic

statement(ormaybeaprediction),

oritcouldrefertotheexample

mentionedinthebeginning

paragraph.4.AconcludingparagraphItsLet’spractice:

(Tellthefunctionofthefollowingpart)titleAidstodayLet’spractice:

(Tellthefun2.Abeginningparagraph

§1.Whendiscussingtheproblem

ofAids,weusealotoftechnical

andscientifictermsonthis

website.

topic

sentence

§2.InanAfricanvillage,eleven-

year-oldAjanihearsafar-offscream

ashewasheshislittlesisterina

baththatleakswater.hook2.Abeginningparagraph§1.W3.Bodyparagraph

§3.Aidsiscausedbyavirus

calledHIV,whichentersperson’s

bloodandattackthebody’s

immunesystem.

topic

sentence

§4.Astheimmunesystem

weaken,itlosestheabilityto