Unit4AmazingPlantsandAnimalsSectionAWhatcanplantsandanimalsdo?學(xué)習(xí)目標(biāo)1，識(shí)記關(guān)于植物的詞匯2，聽懂并提取有關(guān)動(dòng)植物的信息3，理解并運(yùn)用形容詞和副詞的最高級(jí)結(jié)構(gòu)，描述動(dòng)植物的奇特之處3，正確認(rèn)讀元音音素eiai?i……LookandsayWhatcanyouseeinthepicture?Icanseethemossonthestone.Whatdoyouknowaboutit?Itisoneoftheoldestplantsintheworld.LookandsayWhatcanyouseeinthepicture?Icanseeabluewhaleinthesea.Whatdoyouknowaboutit?Itisthebiggestanimalintheworld.LookandsayWhatcanyouseeinthepicture?Icanseeacheetahinthepicture.Whatdoyouknowaboutit?Itrunsthefastestintheworld.LookandsayWhatcanyouseeinthepicture?Icanseemanyredwoodsintheforest.Whatdoyouknowaboutit?Theyarethehighestplantsintheworld.beautifulbigfastheavylargelongoldsmalltallshort1aLookattheplantsandanimals.Usethewordsintheboxtotalkaboutthem1,藍(lán)鯨是世界上最大的動(dòng)物————————————2，紅松是世界上最強(qiáng)壯的植物——————————————3，……….1bListentotheconversationsandnumbertheplantsandanimalsin1ainorderyouhearthem12341bListentotheconversationsandnumbertheplantsandanimalsin1ainorderyouhearthem1234聽力材料Ella:

Oh,what'sthat,ChenJie?It'ssobeautiful!ChenJie:Thanks.It’safoldingfan.Iboughtitlastyear.Ella:

Oh!Ithasapaintingofbambooonit.ChenJie:Yeah.Bambooisoneofthemostpopularsubjects

inChinesepaintings.It’sasymbolof

goodnessinChineseculture.Ella:

Ididn’tknowthatbefore.So,wheredidyougetthatfan?ChenJie:

AttheBambooSeainSichuan,thelargestandoldestbambooforestinChina.IlearntlotsofinterestingthingswhenIwasthere.Ella:

Really?Likewhat?ChenJie:

Well,bambooisoneofthefastest-growingplants

.Somebamboocangrowalmost

onemetreinoneday.Also,it’soneofthemostuseful

plants

intheworld.Peoplecanuseittobuildhousesandmaketools

andinstruments

.Ella:Oh,that'sinteresting.Irememberpandaslovetoeatbambootoo,right?ChenJie:

Exactly

!Actually

we

eatbambooshoots

too.They'rereallydelicious.

折扇Oneof…之一（后面跟形容詞最高級(jí)+名詞復(fù)數(shù)）…的象征，制造工具形容詞與副詞比較級(jí)和最高級(jí)構(gòu)詞法：

直接在形容詞或副詞后加

er

或

est

如：

fast-fast

er

-fast

est

2.以

e

結(jié)尾的單詞

,

只用在詞后加

r

或

st

如：

fine-finer–finest

3.重讀閉音節(jié)

,

輔元輔結(jié)構(gòu)的單詞

,

雙寫最后一個(gè)字母再加

er

或

est

如

:thin-thin

ner

-thin

nest

4.以

輔音字母加

y

結(jié)尾的詞，變

y

為

i

再加

er

或

est如：

happy-happ

ier

-happ

iest

5.多音節(jié)詞或部分雙音節(jié)詞，在詞前加

more或

most6.特殊情況1cListenagain.Matchthewordswiththeplantsandanimalsin1a.Somehavetwoanswers.A.heaviestB.largestC.MostbeatifulD.OldestE.fastestF.talLestDBAECF1dAskandanswerquestionsabouttheplansAndanimalsin1a課堂練習(xí)1，Anelephantis________(big)thanhorse.2,Thisisthe______(cute)animalIhaveeverseen3,Bambooisoneofthe____________（受歡迎的）subjects

inChinesepainting.4,______(苔蘚）is

oneoftheoldestplant