Unit4Lesson11HealthAdvice（第二課時）教學(xué)設(shè)計(jì)八年級英語北師大版上冊冊

Unit4Lesson11HealthAdvice(第二課時)

LessonFocus

·Transformingnounsandverbsintoadjectives

·Adverbialclauseswithwhenandbecause

·Talkingabouthealthadvice

Grammar:Adverbialclauseswithwhenandbecause

Exercise5

Purpose:tohelpstudentsjoinpairsofsentenceswithwhenandbecause

Writethefollowingsentencesontheboard;Youhavetheflu.It'snotserious.Ask“What'saconjunctionthatwecanusetojointhesetwosentences?”Elicitbutandrewritethesentences,biningthemwithbut.Revisethataconjunctionisawordthatbinestwowords(Ihaveacoughandaheadache.),twophrases(Youshouldgetplentyofrestanddrinklotsofwater.)ortwosentences.Explainthatand,but,orandsoarecalledcoordinatingconjunctions.Ifyoufeelyourstudentsareready,youmayskipthisstep.

Writethesesentencesontheboard;It'sgoodtowashyourhands.Ithelpsyoustayhealthy.Askstudentstofindthesesentencesinthereading.(It'sthefirstsentenceinresponsec.)Ask“Whatwordjoinsthesetwosentences?”Elicitbecause.Explainthatbecauseisalsoaconjunction;itbeginsanadverbialclause.Thepartofthesentencewithbecauseisanadverb,modifyingtheotherpartofthesentence.Ask“Whatdoesthepartofthesentencewithbecauseanswer?”ElicitorprovideWhy?HelpthemformthequestionandanswerWhyisitgoodtowashyourhands?Becauseithelpsyoustayhealthy.Asaclass,formquestionsandanswers,guidingstudentstounderstand.

Thenwritethesesentencesontheboard:Youkeepyourhandsclean.It'shardertogettheflu.Again,askstudentstofindtheminthereading.(It'sthesecondsentenceinresponsec.)Explainthatwhenisalsoaconjunctionanditalsobeginsanadverbialclause.Ask“Whatdoesthepartofthesentencewithwhenanswer?”Elicitorprovidewhen.HelpstudentsformthequestionWhenisithardertogettheflu?Whenyoukeepyourhandsclean.Asaclass,formquestionsandanswers,guidingstudentstounderstand.

Askstudentstoidentifywhichsentencesinthereadingbeginwithanadverbialclause,thatisbeginwithbecauseorwhen.Writeoneofthemontheboard,forexample,Whenpeoplesneeze,wecangettheflufromtheair.Thenwritethesentencewiththeadverbialclauseattheend:Wecangettheflufromtheairwhenpeoplesneeze.Askstudentstotellyouwhatthedifferenceisbetweenthetwosentences.Pointoutthatwhenwebeginasentencewithanadverbialclause,weplaceamaaftertheclause;whentheclausedoesn'tbeginthesentence,wedon'tuseama.Youmaywishtohavestudentspractisethisbyrewritingsomeofthesentencesfromthereading,switchingtheplacementoftheadverbialclausefrombeginningtoend,andviceversa.

Directstudentstothepairsofsentences.Say“Jointhepairsofsentencesusingwhenorbecause”.Monitor,offeringhelpasneeded.Ifstudentsneedsupport,havethemworkinpairs.

Goovertheanswers,firsthavingstudentspareanswersinpairs.Thenhaveindividualstudentsreadthemaloud.Challengestudentstorewrite,orsayaloud,thesentences,switchingtheplacementoftheadverbialclause.

Answers

1.Whenpeoplesneeze,wecangettheflufromtheair.

2.Youkeepyourhandscleanbecauseithelpsyoustayhealthy/it'shardertogettheflu.

3.No,youcan'tbecausewedon'tgettheflufromanyfood.

4.It'sgoodtowashyourhandsbecauseithelpsyoustayhealthy/it'shardertogettheflu.

Exercise6

Purpose:tohelpstudentspletesentenceswiththeirownideas

DirectstudentstothereadinginExercise2.Ask“Didyouthinktheadvicewasgood?”Allowstudentstoexpresstheiropinionsinresponsetothisquestion,notworryingsomuchaboutaccuracy.Askthemtothinkofotheradvicefortheproblems.

Thendirectstudentstothesentences.Say“pletethesentenceswithyourideas”Monitor,offeringhelpasneeded.Ifstudentsneedsupport,havethemworkinpairs.

Speaking

Exercise7

Purpose:tohelpstudentstalkabouthealthadvice

Directstudentstothewordsinthebox.Say“Withapartner,usethewordstotalkaboutyourclassmates,usingsuperlatives”.Ifnecessary,gooverthesuperlativeformofthewords:thefastest,thefunniest,theoldest,thestrongest,thetallest,theyoungest.Monitor,offeringhelpasneeded.

etogetherasaclassandhaveindividualstudentstellabouttheirclassmates,usingsuperlatives.

Havestudentsvolunteertoetothefrontoftheclassandeithertalkabouttheirpreferencesortheirpartners'.

Expansion:KeepTalking!

Activity1:Note:Usethisactivitytogivestudentsmorepractice.Havestudentscontinuetalkingabouthealthadvice.Askthemaboutotherhealthproblemsandwhatadvicethey'dgive.ReferthemtotheKeyWordsonpages41and42,andtheVocabularyonpage43.

Activity2:Note:Usethisactivitywithmoreproficientstudents.Askstudentsiftheyortheirfamilymembersuse