PartALet’sspellUnit2MyfriendsPEP·四年級(jí)上冊(cè)ReviewandchantTimismyfriend.He’sagood,goodboy.He’stallandthin.He’sagood,goodboy.Lilyismyfriend.She’sagood,goodgirl.She’squietandkind.She’sagood,goodgirl.hermitcrab寄居蟹KnowsomemarineanimalsWhatmarineanimal(海洋生物)isit?seaanemone海葵Whatmarineanimal(海洋生物)isit?Whatmarineanimal(海洋生物)isit?clam蛤Wemakefriendswithsomeonewelike.Whataboutanimals?Dotheyhavefriendslikeus?FreetalkLookandsayWhatareZipandZoomdoing?What’s

the

name

of

the

book?Theyarereadingabook.BestFriends.Whoarebestfriends?最好的朋友ReadandanswerIhavenoshell.Canweshare?1.Doestheseaanemonehaveashell?2.Whatdoeshewanttodowiththeclam?No,hedoesn’t.Hewantstosharetheshellwiththeclam.Share?No,youcan’t.3.Willtheclamsharehisshell?No,hewon’t.4.Aretheybestfriends?A.Yes,theyare.B.No,theyaren’t.Youcansharemyshell!5.Whowillsharehisshellwiththeseaanemone?Thehermitcrabwillsharehisshell.6.Aretheybestfriends?A.Yes,theyare.B.No,theyaren’t.Shoo!Goaway,badfish!7.Whatdoestheseaanemonedowhenabadfishcomes?Hechasesaway(趕走)thebadfish.8.Whatarebestfriends?Theyhelpeachother.Watchandknow寄居蟹背負(fù)?？苿?dòng)，使其覓食范圍更大，捕食效率更高。海葵的刺細(xì)肥可以抵御天敵，提升寄居蟹的生存率。雙方依賴共生，是典型的共生關(guān)系。Ihavenoshell.Canweshare?Share?No,youcan’t.Listenandrepeat.Thenreadthestoryaloud.sh表達(dá)自己沒有某物Ihaveno+某物(pen,water,dolls...).=Idon’thave+某物(pen,water,dolls...).e.g.Ihavenobooks.=Idon’thavebooks.

我沒有書。注意：“某物”可以為可數(shù)名詞單數(shù)、可數(shù)名詞復(fù)數(shù)或不可數(shù)名詞。Shoo!Goaway,badfish!Youcansharemyshell!ReadandfindWhatdoes“sh”soundinthesewords?shellshareshoofishsh—/?//?/是清輔音，發(fā)音時(shí)聲帶不振動(dòng)。發(fā)/?/音時(shí)，舌身整個(gè)抬起，舌前部接近上齒齦。雙唇稍向前突出，略成方形，讓氣流從舌面與上顎間的縫隙中擠出時(shí)摩擦成音。sh—/?/sheshipfishshareshopEnglishReadfastshelfshortTrytoreadmore1.Iwashmyshirtandshoeseveryweekend.2.Theshortgirlistooshytoshakehandswithme.3.Theteachershowsatoysheepontheshelf.注意標(biāo)藍(lán)部分字母組合的發(fā)音哦！4.Look!Asharkswimsneartheshipinthesunshine!Read,listenandnumber.EnglishfishsharesheshipshopLook,listenandwrite.WatchandthinkWhatotheranim