Unit+3+Section+A+1a-1c 人教版八年級(jí)英語上冊

SectionA1a-1cUnit2Howoftendoyouexercise?教學(xué)目標(biāo)

1.學(xué)習(xí)adj.和adv.比較級(jí)的構(gòu)成。2.掌握下列句型：A+謂語+比較級(jí)+than+B.A+系動(dòng)詞+as+形容詞原級(jí)+as+B.新課導(dǎo)入思考Saythewordsthatdescribethepersonaltraits.Brainstorming（頭腦風(fēng)暴）新課導(dǎo)入fat,thin,heavy,tall,short,cool,funny,lazy,old,clever,hungry,tiredlong(hair),short(hair),beautiful,big,small,happy,quiet,cute,friendly,shy,young,straight,curly,lovelyPKGroup1Group2新課講解Let’slearnsomenewwordstodescribethepersonaltraits.outgoinghard-working愛交際的，外向的工作努力的，辛勤的

adj.形容詞修飾名詞作定語系動(dòng)詞后作表語Lucyisanoutgoinggirl.Tomishard-working.fantastic極好的，了不起的新課講解quietlyclearly安靜地，輕柔地清楚地，明白地adv.副詞修飾動(dòng)詞、形容詞和副詞，作狀語Don’tspeakloudly.Tomsatintheroomquietly

andlistenedtothemusic.loudly喧鬧地，大聲地adj.：loudadj.：quietadj.：clear-ly為副詞后綴2.____→_____1._____→____shortheavythintallWritetheoppositewordsaccordingtothepictures.1a3.______→______quietlyloudly4._________→_________shorthairlonghair1aMatcheachwordwithitsopposite.tallthinlonghairquietlyloudlyshorthairheavyshortListenandnumberthepairsoftwinsinthepicture[1-3].1231bTapescriptA:IsthatSamplayingtheguitar?B:No,that’sTom.Samhaslonger

hairthan

Tom.C:

BothTomandSamcanplaythedrums,butSamplaysthembetterthanTom.Conversation1A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.AndshealsosingsmoreloudlythanTara.Conversation2A:IsthatPaul?B:No,that’sPeter.Peter’sheavierthanPaul.AndPaul’sshorterthanPeter.Conversation3TapescriptA:IsthatSamplayingtheguitar?B:No,that’sTom.Samhaslonger

hairthan

Tom.C:

BothTomandSamcanplaythedrums,butSamplaysthembetterthanTom.Conversation1Practicetheconversationinthepictureabove.Thenmakeconversationsabouttheothertwins.A:That’sTara,isn’tit?B:No,itisn’t.It’sTina.TinaistallerthanTara.Andshealsosingsmore

loudlythanTara.1cSummary形容詞比較級(jí)的規(guī)則變化1.直接在形容詞后加_____

。2.以不發(fā)音的e結(jié)尾的形容詞直接在其后加____。tall——taller4.以“輔音字母+y”結(jié)尾的，先改“y”為_____，再加___。big——bigger3.以重讀閉音節(jié)結(jié)尾并且末尾只有一個(gè)輔音字母，應(yīng)先____

這個(gè)輔音字母再加_____.friendly——friendlier5.多音節(jié)和部分雙音節(jié)詞（adj.+ly)在其前面加__________。outgoing——moreoutgoingshort——shortercute——nicernice——thin——heavier

heavy—earlierearly——morebeautifulbeautiful——moreloudlyloudly——thinnercuterCanyoufindtherules?-er-r雙寫-er“i”-ermore比較級(jí)，表示”較……”或”更……一些”的意思。比較句型:1.

A+be動(dòng)詞+形容詞adj.比較級(jí)+than+B

“A比B更……”

Bobistaller(形容詞tall的比較級(jí)）than

比Jack.

2.

A+實(shí)義動(dòng)詞+副詞adv.比較級(jí)+than+B

“A比B做某事更……”Tinasings

moreloudly(副詞loudly比較級(jí)）

thanTara.當(dāng)堂小練一、詞語運(yùn)用1.Paulis

(funny)thanhiscousin.2.Mypenfriendis

(outgoing)thanme.3.Therainisvery

(heavy).4.Hejumped

(high)thanher.5.Shespeaks

(loudly)thanhim.

funniermoreoutgoingheavyhighermoreloudly當(dāng)堂小練根據(jù)漢語意思完成句子1.蒂娜比塔拉高。而且她唱歌也比塔拉聲音大。Tinais

Tara.Andshealsosings

Tara.2.我認(rèn)為莉薩唱得比內(nèi)莉唱得好。IthinkLisasang

Nelly.3.塔拉和蒂娜學(xué)習(xí)一樣努力。Taraworks

Tina.4.—哪一個(gè)是莉薩?—頭發(fā)更短的那一個(gè)。—

wasLisa?

—Theonewith.5.我認(rèn)為她比內(nèi)莉唱得更清晰。Ithinkshesang

thanNelly.

tallerthanmoreloudlythanbetterthanashardasWhichoneshorter