人教版八年級(jí)(上)Unit4SectionAGrammarfocus3c公開課課件(共34張)

PresentationUnit4What'sthebestmovietheater?SectionAGrammarfocus-3c人教新目標(biāo)版八年級(jí)(上冊(cè))Presentation1.學(xué)習(xí)本課新詞匯：worse,service,pretty,menu,act,meal掌握句型：What’sthebestmovietheatertogoto?Andyoucanbuyticketsthemostquicklythere.It’sworsethanBlueMoon.Ithastheworstservice.2.通過觀看視頻和圖片，能夠說出形容詞和副詞的最高級(jí)，通過chant強(qiáng)化部分詞匯的最高級(jí)（superlatives），在此基礎(chǔ)之上總結(jié)出最高級(jí)的變化規(guī)則。3.通過對(duì)比談?wù)撗Τ堑膸滋幑矆?chǎng)所之最，在此基礎(chǔ)上小組討論辨析出最高級(jí)的使用規(guī)則以及與比較級(jí)在用法上的區(qū)別，并在練習(xí)中進(jìn)一步強(qiáng)化。PresentationNewwordsworseadj.&adv.(bad和badly的比較級(jí))更差；更壞；更糟servicen.接待；服務(wù)prettyadv.相當(dāng)；十分；很adj.漂亮的menun.

菜單actv.扮演(角色)mealn.

早(或午、晚)餐；一餐所吃的食物L(fēng)ookandsayPresentationWatchandthinkEnjoyavideoandsingalongwithit.PresentationWatchandthinkEnjoythevideoandwritedownthesuperlativewords.（最高級(jí)）1.WeishanLakeWetlandisthemostbeautifulscene.2.YingtaiE-coParkisthebestplace

togoforavacation.3.TengzhouMuseumisoneofthebiggestmuseumsinChina.4.Ithasthenicestandcheapestclothesofall.5.Ithasthefriendliestserviceinthetown.6.WanDaTheateristheclosesttomyhome.7.Ithasthebiggestscreensofall.9.99.8FMhasthebestmusicinthetown.10.Itplaysthemostpopularsongs.1.Whydoweusesuperlatives(最高級(jí))?2.Doyouknowhowtochangetheabjectivesandadverbsintosuperlatives?PresentationLookandsay1.Whydoweusesuperlatives?WeishanLakeWetlandisthemostbeautifulscene.Ithasthebiggestscreensofall.howmany?threeormoreToshowtheextremes.2.Doyouknowhowtochangetheabjectivesandadverbsintosuperlatives?cheapcheapest+estniceclosenicestclosest+stbigbiggest+estdoublethelastletterfriendlyfriendliest+esty→i+mostgood/wellbad/bablybestworstInregularlittlelessleastmany/muchmoremostfarfarther/furtherfarthest/furthestPresentationLookandsayLet'spracticemore.

1.一般在詞尾加-er/est2.字母e結(jié)尾加-r/st

3.輔元輔雙寫結(jié)尾輔音加-er/est4.輔＋y結(jié)尾，把y變i加-er/est

5.

more/most+多音節(jié)或部分雙音節(jié)詞Rule1:Regularchange(規(guī)則變化):PresentationReadandtranslaateReadthesentencesandtranslatethem.What’sthe

bestmovietheatertogoto?TownCinema.It’sthe

closesttohome.Andyoucanbuyticketsthe

mostquicklythere.Whichisthe

worstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithasthe

worstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithasthe

worstmusic.GrammarFocusPresentationReadandfillFillintheblanksaccordingtogrammarfocus.1.Whatisthe_______________(最好的電影院)togoto?2.TownCinema.It’sthe_____________(離家最近).3.Andyoucanbuytickets_____________(最快地)there.4.Whichis__________(最差的)clothesstoreintown?5.DreamClothes.It’s___________(差一些)BlueMoon.6.Ithas___________________(最差的服務(wù)).7.Whatdoyou____________(認(rèn)為)970AM?8.Ithink970AMis___________(十分差).Ithas_______________(最差的音樂).bestmovietheaterclosesttohomethemostquicklytheworstworsethantheworstservicethinkoftheworstmusicprettybadPresentationLookandsayTheNileisthelongestriver.Mt.Everestisthehighestmountain.Thecheetahisthefastestanimal.Thebluewhaleisthelargestanimal.Ithinkdogsarethebestpets.Ithinksharksarethemostdangerousanimals.longhighfastlargegooddangerousSayoutthecorrectformsofeachadjectiveword.PresentationLookandsay1.WeishanLakeWetlandisthemostbeautifulscene.2.YingtaiE-coParkisthebestplace

togoforavacation.4.Ithasthenicestandcheapestclothesofall.5.Ithasthefriendliestserviceinthetown.6.WanDaTheateristheclosesttomyhome.7.Ithasthebiggestscreensofall.9.99.8FMhasthebestmusicinthetown.主語be形容詞最高級(jí)名詞范圍of/in短語實(shí)義動(dòng)詞DreamClothesistheworst

intown.形容詞最高級(jí)句型結(jié)構(gòu)：1形容詞的最高級(jí)前一般要加定冠詞the，當(dāng)最高級(jí)前面有物主代詞或名詞所有格時(shí)，不加定冠詞the。TomisLucy’sbestfriend.Tuesdayisherbusiestday.PresentationLookandsay10.Itplaysthemostpopularsongs.JimstudiesChinesebestinhisclass.Daverunsthefastestintheschool.Grandmaplaystheviolinthemostbeautifullyinthefamily.形容詞最高級(jí)句型結(jié)構(gòu)：2主語動(dòng)詞(短語)副詞最高級(jí)(the可省)范圍TheDJschoosesongsthemostcarefully.音樂主持人選擇音樂最細(xì)致。PresentationLookandsayCheetahsrun____________amongthethreeanimals.(fast)Dogsrun____________amongthethreeanimals.(slowt)theslowestIlive____________fromschoolofallmyfriends.(far)thefastestthefarthestPresentationLookandsaytheNileAmazonRiverYangtzeRiverTheNileis___________riverintheworld.(long)thelongestTheAmazonRiveris_______________riverintheworld.(long)thesecondlongestTheYangtzeRiveris______________riverintheworld.(long)thethirdlongest形容詞最高級(jí)句型結(jié)構(gòu)：3主語bethe+序數(shù)詞+最高級(jí)名詞單數(shù)范圍Lisais______________studentinclass.thethirdheaviestPresentationLookandsay形容詞副詞最高級(jí)的標(biāo)志詞形容詞副詞的最高級(jí)常與介詞in或of短語連用，說明比較范圍。一般情況下，如果主語與介詞短語中的名詞屬于同一類，用介詞of；如果不是同一類，則用介詞in。如：

Heisthetallestoftheseboys.Samistheyoungestinhisclass.in后一般接表示單位或場(chǎng)所的名詞;of后一般接表示一群人或事物的代詞或名詞。Thisboxis

thelargest

inthisroom.Thispenis

themostexpensiveinthisstore.Thisappleisthebiggestofall.Mary’shairisthelongest

ofthem.PresentationLookandsay形容詞副詞最高級(jí)前的修飾語下列詞或短語可修飾最高級(jí)：byfar,far,much,mostly,almost。例如：Thishatisnearly/almostthebiggest.這帽子差不多是最大的了。注意：very可修飾最高級(jí)，但位置與much不同Thisistheverybest.=Thisismuchthebest.形容詞的最高級(jí)前可用序數(shù)詞，二者共同修飾后面的名詞，其結(jié)構(gòu)為“the+序數(shù)詞+形容詞的最高級(jí)+名詞”。如：TheYellowRiveristhesecondlongestriverinChina.序數(shù)詞通常只修飾最高級(jí)。例如：Africaisthesecondlargestcontinent.非洲是第二大洲。形容詞最高級(jí)前通常必須用定冠詞

the，若形容詞most前面沒有the，在句中則不表示最高級(jí)的含義，只表示“非?！?。Itisamostimportantproblem.=Itisaveryimportantproblem.這是個(gè)很重要的問題。PresentationLookandsayWhat’sthe

bestmovietheatertogoto?TownCinema.It’sthe

closesttohome.Andyoucanbuyticketsthe

mostquicklythere.Whichisthe

worstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithasthe

worstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithasthe

worstmusic.形容詞副詞最高級(jí)和比較級(jí)的區(qū)別1)比較范圍：兩者之間的比較，用_____級(jí)；當(dāng)比較范圍是三者或三者以上時(shí),用____級(jí)。2)標(biāo)志詞:than用于_____級(jí)；in…/of(+三者或以上)短語常用于___級(jí)。3)形容詞最高級(jí)前必須加______.比較最高比較the最高(結(jié)尾加er或者more+形容詞或副詞)(結(jié)尾加est或most+形容詞或副詞)Whatdidyoufindout?PresentationLookandsayWhat’sthe

bestmovietheatertogoto?TownCinema.It’sthe

closesttohome.Andyoucanbuyticketsthe

mostquicklythere.Whichisthe

worstclothesstoreintown?DreamClothes.It’sworsethanBlueMoon.Ithasthe

worstservice.Whatdoyouthinkof970AM?Ithink970AMisprettybad.Ithasthe

worstmusic.形容詞副詞最高級(jí)提問句型句型1：特殊疑問詞(What\Who\Which

+be+the+最高級(jí)+in\of短語?What’sthebestrestaurantinyourtown？Whoruns(the)fastestinyouclass？Whichisthelaziestboyofthem?Whatdidyoufindout?PresentationLookandsayWhichanimalsrun____________,dogs,horsesorcheetahs(fast)?Whichcitydoyoulike____,Beijing,ShanghaiorGuangzhou?(well)?thefastestbest疑問詞(組)最高級(jí)提問句型：2其它形容詞\副詞最高級(jí)(the可省)A,BorCWhoworkshardest,Jim,HelenorDave?

你最喜歡哪個(gè)學(xué)科？Which

doyoulikebest,Chinese,Englishormath?你最喜歡哪個(gè)學(xué)科？PresentationAskandfindFindthemostspecialoneinourclass.friendlypopularheavyrunquicklytallhard-workingsmartfunnyA:Whorunsthemostquickly

ofourclass?B:Ithink...runsthemostquicklyofourclass.A:Whoisthetalleststudentinourclass?B:Ithink…isthe...studentinourclass.溫馨提示:最高級(jí)表示三者或三者以上(人或事物)的比較，其中有一個(gè)在某一方面超過其他幾個(gè)，后面可以用in/of短語來說明比較范圍。

PresentationLookandsayI’dliketogotothemovies.Whichisthebestmovietheater?A:What’sthebestmovietheaterinXuecheng?B:....A:Why...?B:Becauseitis/has/....PresentationLookandsayI’dliketobuysomebeautifulclothes.Whichisthebestclothesstore?Ithink...isthebestclothesstoreofall.Becauseithas/is....

Expressions:

hasthefriendliest/worstservicehasthenicestclotheshasthecheapestclothesthecheapest/mostexpensivePresentationLookandsayTalkaboutthepriceandtheservice....isthemostexpensive/cheapestrestaurant....hasthebest/worstservice.LiuheRestaurantPresentationTalkaboutthedistance.LookandsayIthink...istheclosestto/farthestfromourschool.PresentationLookandsayTalkaboutthequalityofthefood....hasthebest/worstfood.LiuheRestaurantCowboyStreetPresentationGroupworkDiscussingroupsandchooseyourgroup’sbestrestaurant.Everymembershouldexpressonereasonaboutthebest.Thentrytoshowyourselves.RestaurantsLiuheRestaurantKFCCowboyStreetthepriceofameal（價(jià)格）thedistancefromourschool（距離）theserviceoftherestaurant（服務(wù)）thequalityofthefood（菜品）￥56/人分分￥58/人570m分￥39/人PresentationShowtimeA:Wethink...isthebestrestaurant.Becauseit....B:Ithinkso./Idon’tthinkso.Ithink...isthebest.Because...C:Ithink/Inmyeyes...isthebestrestaurant,because....D:Ithink/Inmyeyes,...isthebestrestaurantbecause....PresentationFillintheblankswiththecorrectformsofthewordsinbrackets.thebestworst

moreexpensive

themostexpensive

worstbestbetter

mostinterestingReadandfill3aTip：根據(jù)句意及句中的標(biāo)志詞，來確定空格處用何級(jí)別形式。goodPresentationThinkandmake3bServicebest:duocaiworst:Qualitybest:worst:Pricescheapest:mostexpensive:

hasthebestserviceintown.

2._________________________________3._________________________________4._________________________________5._________________________________6._________________________________…h(huán)astheworstserviceintown.