仁愛版八年級英語上冊-Unit-4-Topic-1-Section-D-(共35張)課件

2024/5/12仁愛版八年級英語上冊Unit4Topic1SectionD課件(共35張PPT)詞尾變化原級比較級最高級單音節(jié)詞在詞尾加-er(比較級)或-est(最高級)以字母e接尾的詞加-r或-sttallhardlargewide以重讀閉音節(jié)結(jié)尾的詞末尾只有一個輔音字母應(yīng)雙寫輔音字母再加er或estbighotthinfatwet以輔音字母+y結(jié)尾的詞變?yōu)閕再加-er,或-esthappydryearly

narrowclever多音節(jié)詞和多數(shù)雙音節(jié)詞在其前面加more和mostdifficultpopularslowlytallerharderlargerwidertallesthardestlargestwidestbiggerhotterfatterwetterbiggesthottestfattestwettesthappierdrierearlierhappiestdriestearliestnarrowercleverernarrowestcleverestmoredifficultmorepopularmoreslowlymostdifficultmostpopularmostslowly少數(shù)以-er,-ow結(jié)尾的雙音節(jié)詞可加-er或-est規(guī)則變化Revision形容詞副詞的比較級和最高級不規(guī)則變化。原級比較級最高級good/wellbetterbestmany/muchmoremostbad/badly/illworseworstlittlelessleastoldolder/elderoldest/eldestfarfarther/furtherfarthest/furthestYaoMingisJordan比較級+thantallerthanHeis比較級+thananyother+單數(shù)名詞=比較級+thantheother+可數(shù)名詞復(fù)數(shù)tallerthananyotherboy.the+比較級+ofthetwo…Amyis在兩個女孩中Amy矮theshorterofthetwogirls.betterandbetter越來越好比較級+and+比較級越來越……吃的越多，會變得越胖youeat,youwillbe.the+比較級+句子，the+比較級+句子越……，就越……。Themorethefattereg:他是三個男孩當(dāng)中最高的.Heiseg:她是我班最開朗的.Sheisthe+最高級+ofinthetallestofthethreeboysthemostoutgoinginourclass.Lucy是她班最高的女生之一。Lucyisoneof+the+最高級+復(fù)數(shù)名詞“最……的……之一”oneofthetallestgirlsinherclass.the+序數(shù)詞+最高級+單數(shù)名詞+in短語“在……中是第幾個……”eg：黃河是中國第二長河。TheyellowriveristhesecondlongestriverinChina.形容詞副詞原級的常用句型Tomisas

tallasMike.

as+形容詞/副詞原形+asThereareasmanystudentsinourschoolasyours.

Tomisthreetimesas

oldasMike.

否定notas+形容詞原形+as或notso+形容詞原形+as

“不及／不如…TomisnotastallasMike.TomisnotsotallasMike.

注意1.Thoseapplesarebiggerthantheseones.1.比較級中為了避免重復(fù)，常用one/that/those替代名詞。Thispenisshorterthanthatone.TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.2.必須是同類事物之間的比較。Myhouseismuchcleanerthanhers.（=herhouse)

3.very/quite/so/as/too/really+原級

much/alittle/abit/alot/even/far+比較級Ifeelevenworsetoday.Youhavemuchmoretodo.4.形容詞最高級前一定要用the,副詞最高級前的the可省略。Heisthetallestboyinhisclass.5.the+最高級+名詞比較級+thananyother+單數(shù)名詞可以互換eg:Tom是我班最好的男孩.Tomisthebestboyinourclass=TomisbetterthananyotherboyinourclassTheairis_______,theskyis______andtheriversare_______there.Ithinkthecountrysideis_____________thecity,too.Ithinkthesheeparethe_______ofall.Thepigsmustbethe_______and_______animalsonthefarm.What’sthestrongestanimalsonthefarm?Butnow,rainforestsarebecoming________________.GrammarComparativeandsuperlativedegreesofadjectives(Ⅰ)fresherbluerclearerquieterthannicestfattestlaziestsmallerandsmallerFunctions_______doyoulike________,plantsoranimals?Ilikeanimals________.________doyouthinkso?Becauseanimalsareourfriends.They________ushappy.We________thesameworld_______them.Peoplecanenjoythe__________ofnaturethere.WhichbetterbetterWhymakesharewithbeautiesbearn.熊

v.承受，負(fù)擔(dān)；忍受；容忍wolfn.狼threewolvesPresentationPandas.Whatdotheyfeedon?Bamboo.Theyarethe______________oftheanimals.(lovely)themostlovelyWhichanimallivesonlyinChina?whalebluewhaleWheredotheylive?Whatdotheyfeedon?oceann.海洋the

smallestseaanimalsTheyfeedonsmallanimals.Chinesetiger中國虎以……為食northeastsoutheastsouthwestnortheastnorthwestsouthwestTestyourmemoryWatchtheflashandanswerthequestionsasquicklyasyoucan.Wheredobluewhaleslive?Whatdotheyfeedon?

WheredoChinesetigerslive?Whatdotheyfeedon?Theyliveintheocean.Theyfeedonthesmallestseaanimals.TheyliveinthesouthofChina.Theyfeedonsmallanimals.視頻1-P87pandas__________________________________bluewhales

____________________________Chinesetigers___________________________________Theyhavelessandlesslandtoliveon.Somehumanskillthemandmaketheoceanwaterdirty.Somepeoplekillthemfortheirfurandbones.Findoutwhytheyareindanger.Listento1andcompletethetableonPage88.錄音1-P87AnimalWhattheyfeedonWheretheyliveWhytheyareindangerTheyhavelessandlesslandtoliveon.bluewhalesChinesetigersinthesouthofChinabambooinSouthwestChinasmallestseaanimalsintheoceanSomepeoplekillthemandmaketheoceanwaterdirtier.smallanimalsSomepeoplekillthemfortheirfurandbones.1pandasReadParagraph1andfillintheblanks.Pandasliveinthe_______and__________ofSouthwestChina.They_____________bamboo.Butnowtheyhave________________landtoliveon.Sopandasarebecoming_______innumber.forestsmountainsfeedonlessandlessfewerReadParagraph2andfillintheblanks.The__________animalsintheworldarenotelephants.Theyarebluewhales.Theyarethe_______buttheyfeedonthesmallestseaanimals.Nowtheyare_________becausesomepeoplemaketheir_____________dirtyandothers_______whalesfortheirmeat.heaviestlargestindangeroceanhomekillReadParagraph3andfillintheblanks.Chinesetigersliveinthe_______ofChina.Theyarealso_____________now.theyarethe________________tigersintheworldandtheyeatsmallanimals.Somepeoplekilltigersfortheir______and________.southindangeroldesttypeoffurbonesRetellAnimalsinDangeraccordingtothefollowingpictures.Therearemanyotherwildanimalsindanger,suchasbearsandwolves.Canyouthinkofsomemore?Whatshouldwe