Unit+2+Let's+talk+teens+Period+2+Grammar+and+usage+课件+-【知识精讲精研】高一英语牛津译林版（2020）必修第一册

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第一册Unit2Period2Grammarandusage12Tocategorizetheelementsofasimplesentence,acompoundsentenceandacomplexsentenceandsummarizethegeneralrulesofthethreekindsofsentencestructures.Todistinguishandchoosetherightsentencestructuresandapplyappropriatesentencestructuresinnewsituations.目标一：Tocategorizetheelementsofasimplesentence,acompoundsentenceandacomplexsentenceandsummarizethegeneralrulesofthethreekindsofsentencestructures.DoyouknowTeenHealthWeb?Awebsiteforteens.Activity1:Belowisanintroductiononthehomepageofawebsiteforteenagers.Readitfirstandfinishthetasks.(1)Weknowthatbeingateenagerissometimesdifficult.(2)So,wehavedesignedTeenHealthWebtohelpyoualongthejourneytoadulthood.(3)Ourwebsitehasmanyarticlesaboutteenagers'physicalandmentalhealth.(4)Youcanlookthroughthesearticlestofindadviceonyourproblem.(5)Itmaynothavebeenaddressedbefore,butdon'tworry.(6)Youcanvisitthe"teenhealth"forumonourwebsiteinstead.(7)Weareproudtosaythisforumistheheartofourwebsite.(8)Usersareencouragedtoposttheirproblems,andtheywillgetadvicefromourhealthexpertsandotherforumusers.(9)Beforeyouwriteyourpost,however,takealookatotherusers'postsfirst.(10)Itislikelythatthematterhasalreadybeendiscussedonourforum.(11)Ifyourproblemisanewone,writeapostaboutit.(12)Ourhealthexpertswillbegladtotellyouwhatstepsyoucantaketoimproveyoursituation.(13)Thereisalottosee,sotakesometimetolookaroundourwebsite!Task1HowcanteenagersgethelpfromTeenHealthWeb?Possibleanswer:Theycanreadcertainarticlesaboutteenagers'physicalandmentalhealthtofindadviceontheirproblems.Theycanvisitthe"teenhealth"forum.Theycanposttheirproblemsandgetadvicefromhealthexpertsandotherforumusers.Task2Matcheachsentencewiththecorrecttypeinthetablebelow.Writedownthenumbers.SimplesentencesCompoundsentences

Complexsentences(2)(3)(4)(6)(5)(8)(13)(1)(7)(9)(10)(11)(12)AExploringtherulesActivity2:Distinguishandsummarizethefeaturesofthethreegroupsofsentencesbelow.(2)So,wehavedesignedTeenHealthWebtohelpyoualongthejourneytoadulthood.(3)Ourwebsitehasmanyarticlesaboutteenagers’physicalandmentalhealth.(4)Youcanlookthroughthesearticlestofindadviceonyourproblem.(6)Youcanvisitthe“teenhealth”forumonourwebsiteinstead.SVVSSVVSasubjectaverbasimplesentenceRule1:Group1（三个并列主语）（四个并列谓语）（五个并列宾语）（三个并列定语）Lookatthefollowingsentences:Extension(1)

Tom,

Mike

and

I

are

good

friends.(2)I

got

up

,washed

my

face,

brushed

my

teeth

and

went

to

school.(3)

I

like

music

,sport,

traveling,

surfing

the

and

listening

to

music.(4)

This

is

a

well-known

German

medical

school.Conclution:简单句不简单。含有多个并列主语，多个并列谓语，表语，宾语，定语等等，但仍然是个简单句。Rule1:Asimplesentenceismadeupofoneindependentclausewhichhasone______________________.subject-verbcombinationGroup2(5)Itmaynothavebeenaddressedbefore,butdon’tworry.(8)Usersareencouragedtoposttheirproblems,andtheywillgetadvicefromourhealthexpertsandotherforumusers.(13)Thereisalottosee,sotakesometimetolookaroundourwebsite!asimplesentenceasimplesentencetwosimplesentencesbutalinkingwordandalinkingwordtwosimplesentencesfor,or,nor...soalinkingwordRule2:containstwoormoremainclauses;useslinkingwords:and,but,so,or,for,nor...AcompoundsentenceGroup3(1)Weknowthatbeingateenagerissometimesdifficult.(7)Weareproudtosaythisforumistheheartofourwebsite.(9)Beforeyouwriteyourpost,however,takealookatotherusers’postsfirst.(10)Itislikelythatthematterhasalreadybeendiscussedonourforum.(11)Ifyourproblemisanewone,writeapostaboutit.(12)Ourhealthexpertswillbegladtotellyouwhatstepsyoucantaketoimproveyoursituation.subordinateclausesobjectobjectadverbialadverbialsubjectobjectmainclausesAcomplexsentenceonemainclauseatleastonesubordinateclausesubjectpredicativeobjectattributiveadverbialsymbols:that/which/who/whom/what/whether...when/where/why/how...if/because/unless/though/although...Rule3:(1)Thatshesurvivedintheaccidentisamiracle.(2)Thetroubleisthatweareshortofmoney.(3)Ihopethathighschoolwillbemoreexciting.(4)IsatnexttoagirlwhosenameisDiana.(5)AsIgrowolder,Ibecomemoreinterestedinpoems.subjectpredicativeobjectattributiveadverbialPleasefind

theclausesinthesentences.Practice句子类型简单句并列句主从复合句定语从句状语从句名词性从句主语从句宾语从句表语从句同位语从句只有一个主谓结构一个主句+

一个（以上）从句两个或两个以上的简单句Conclusion目标二：Todistinguishandchoosetherightsentencestructuresandapply

appropriatesentencestructuresinnewsituations.BApplyingtherulesActivity1:BelowaresometipsonhowtouseTeenHealthWeb.Joineachpairofsentencestoformacompoundorcomplexsentence.1Yourpasswordshouldbeatleasteightcharacterslong.Thismakesit

difficulttoguess.2Postsshouldnotgiveoutpersonalinformation.

Theyshouldnotinclude

advertisements.3Describeyourproblemsclearly.

Otherpeoplecanunderstandthemeasily.4Theexpertswillreplytoyou.

Theyseeyourposts.5Whatdoyouthinkofourforum?

Letusknow.Findthelogicbetweensentences.Nowlet’schecktheanswers.1Yourpasswordshouldbeatleasteightcharacterslong.Thismakesit

difficulttoguess.2Postsshouldnotgiveoutpersonalinformation.

Theyshouldnotinclude

advertisements.3Describeyourproblemsclearly.

Otherpeoplecanunderstandthemeasily.4Theexpertswillreplytoyou.

Theyseeyourposts.5Whatdoyouthinkofourforum?

Letusknow.Yourpasswordshouldbeatleasteightcharacterslongbecausethismakesitdifficulttoguess.Postsshouldnotgiveoutpersonalinformationandtheyshouldnotincludeadvertisements.Describeyourproblemsclearlysootherpeoplecanunderstandthemeasily.Theexpertswillreplytoyouwhen/once/assoonastheyseeyourposts.Letusknowwhatyouthinkofourforum.Activity2:TeresaistalkingtoherfriendJackaboutherparents.Readitfirstandfinishthetasks.Teresa:

I'munderalotofstressthesedays(1)________myparentsarealwayscomparing

mewithmyfriends.

They'reneversatisfied(2)________Idobetterthanallmy

friends—inschoolwork,

inhobbies,

ineverything!Jack:

That'sterrible.

Icansee(3)________you'reanxious.Youshouldtellyourparents

(4)________you'retryingyourbest.

There'snopointincomparingyouwithothers

allthetime.

Everyoneisunique.Teresa:

Iknow,

(5)________myparentsdon'tseemtounderstandthat.

(6)________they

continuelikethis,

I'llloseconfidenceinmyself.Jack:

Ithinkyourparentsaretoostrictwithyou.

Don'ttakeapassiveroleinthe

relationship.

Talktothem.

Letthemknow(7)________youfeel.

Sometimes,

competitioncanpushyoutodobetter.

Rightnow,

it'sjustmakingyouanxiousand

havingabadinfluenceonyourperformance.Teresa:Thankyou,

Jack.

I'lltrytalkingtomyparents.Jack:

Cheerup,

Teresa.

They'llunderstand

(8)________everythingwillturnoutallright!Task1Completetheconversationwiththecorrectlinkingwordsinthebox.Teresa:

I'munderalotofstressthesedays(1)________myparentsarealwayscomparing

mewithmyfriends.

They'reneversatisfied(2)________Idobetterthanallmy

friends—inschoolwork,

inhobbies,

ineverything!Jack:

That'sterrible.

Icansee(3)________you'reanxious.Youshouldtellyourparents

(4)________you'retryingyourbest.

There'snopointincomparingyouwithothers

allthetime.

Everyoneisunique.Teresa:

Iknow,

(5)________myparentsdon'tseemtounderstandthat.

(6)________they

continuelikethis,

I'llloseconfidenceinmyself.Jack:

Ithinkyourparentsaretoostrictwithyou.

Don'ttakeapassiveroleinthe

relationship.

Talktothem.

Letthemknow(7)________youfeel.

Sometimes,

competitioncanpushyoutodobetter.

Rightnow,

it'sjustmakingyouanxiousand

havingabadinfluenceonyourperformance.Teresa:Thankyou,

Jack.

I'lltrytalkingtomyparents.Jack:

Cheerup,

Teresa.

They'llunderstand

(8)________everythingwillturnoutallright!becauseunlesswhythatbutIfhowandandbecausebuthowthatunlesswhyTask2

Answerthetwoquestions.What'sTeresa'sproblem?What'sJack'sadvice?Herparentsarealwayscomparingherwithherfriendsanditmakesheranxious.HesuggeststhatTeresashouldtalkwithherparentsandletthemknowherfeelings.Activity3:Inpairsorgroups,role-playaconversationbetweenTeresaandherparent(s)usingsimple,compoundandcomplexsentences.Thebeginninghasbeengiven.ExampleTeresa:HiMum!Canwepleasetalk?Mother:Sure,dear.What'sthematter?...Teresa:HiMum!Canwepleasetal