遼寧省遼陽縣首山鎮(zhèn)第二初級(jí)中學(xué)七年級(jí)英語上冊(cè)u(píng)nit3isthisyourpencil名詞單數(shù)變復(fù)數(shù)課件新版人教新目標(biāo)版(已修改)
2025-06-18 12:08 本頁面
【正文】 名詞 單數(shù) 變 復(fù)數(shù)What’s this in English?It’s an apple.What are these?They are two apples.What are these?What’s this?It’s a pen.They are pens.What are those?What’s that?It’s an English book.They are English books.backpackswatchesorangespensWhat’re these ?They’re … .maps cases keysWhat’re those ?They’re … .單數(shù)復(fù)數(shù)可數(shù)名詞如 何 變 化？規(guī)則變化不規(guī)則變化規(guī)則變化，直接在詞尾加 s構(gòu)成復(fù)數(shù)形式 。carbackpackcarsbackpacksbook booksnamepencardrulernamespenscardsrulersbox2. 以 s, x, ch, sh等結(jié)尾的名詞， 在詞尾加 es構(gòu)成復(fù)數(shù)形式。boxesclass classe
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