译林版英语八年级上册Unit 1 Friends_4教案.doc

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Unit1Friends

Period4

【教学目标】

KnowledgeAims

Words:cheerful,printer,better,worse,worst,height,competition,test,be,become

Phrases:inthedrawingcompetition

Sentences:Thisisthemostexpensiveprinterintheshop.

Millieistheslowestswimmerofthesixstudents.

AbilityAims

1．Touseanadjectivebeforeanounorafteralinkingverbtodescribesomeoneorsomething.

2．Tousecomparativestocomparetwopeopleorthings.

3．Tousesuperlativestocomparethreeormorepeopleorthings.

MoralAims

Letthestudentscomparepeopleorthingshappily.

【教学重难点】

1．Tousecomparativestocomparetwopeopleorthings.

2．Tousesuperlativestocomparethreeormorepeopleorthings.

【教学过程】

Step1Lead-in

T:YesterdayIaskedyoutodescribeapersonyoulikeandbringhisorherphotohere.Nowwouldyoupleaseshowmeyourwork?

SomeSscometotheblackboardanddescribe.

Tshowsoneofthedescriptionsandunderlinessomeadjectivesinthedescription.

Step2Presentation

T:Theseunderlinedwordsarecalledadjectives.Pleaselookatthepicturesandthesentences.Canyoutellmetheuseofadjectivesinthem?

Showapictureofawomanwithshorthairandasleepingcat.

Shehasshorthair.

Herhairisshort.

Thisisalazycat.

Thiscatislazy.

Ssfindoutthatadjectivesareusedtodescribepeopleorthingsandareusedbeforenounsorafterlinkingverbs.

T:Canyouthinkofanylinkingverbswevelearntbefore?

ShowSssomeofthelinkingverbswhichareoftenused.

Step3Practice

SsdoPartA.Rearrangethewordstoformcompletesentences.

Milliehasshorthair.

Sandywearsroundglasses.

Amyisfunnyandcheerful.

Milliedoesnotlikelonghair.

Sandyistallandhaslonghair.

ThelpsSsfindouttheuseofadjectivesineachsentencebeforeanounorafteralinkingverb.

Step5Presentation

1．T:Lookatthesetwogirls.Canyoufindoutthedifferencebetweenthetwosentences?

Emphasizethatanadjectiveisusedwi