名詞復數(shù)的變化課件

1、Number of NounsNumber of NounsNumber of Nouns可數(shù)名詞復數(shù)的規(guī)則的變化變化巧記法鞏固練習Number of Nouns可數(shù)名詞復數(shù)的規(guī)則的變化變化巧What is this in English?Its a tomato.What are these ?They are two tomatoes.What is this in English?What aWhat is this ?Its a book.What are these ?They are books.What is this ?What are these ?可數(shù)名詞復數(shù)的變化可數(shù)名詞

2、復數(shù)的變化cabbagesbeanonionsvegetable語法：名詞由單數(shù)變復數(shù)，多數(shù)是規(guī)則的變，直接在詞尾加-s。cabbagebeansonionvegetablescabbagesbeanonionsvegetable語法：boy boysday days語法：以輔音字母加y結(jié)尾的名詞，要變y為i再加-es；以元音字母加y結(jié)尾的名詞，直接在詞尾加-s。boy boys語法：以輔音字母加y結(jié)尾的名詞，要變名詞復數(shù)的變化課件photostomatoesheroes語法：詞尾字母若是o，無生命的名詞要加-s，表示有生命的名詞要加-es。zoosphotostomatoesheroes語法

3、：詞尾字母若是o語法：以f，fe結(jié)尾的名詞，先將f，fe變?yōu)関，再加-es。語法：以f，fe結(jié)尾的名詞，先將f，fe變?yōu)関，再加-es。Sum up:1.一般情況下，直接在名詞詞尾加-s。2.以s，x，sh, ch結(jié)尾的名詞，在詞尾加-es。3.以輔音字母加y結(jié)尾的名詞，要變y為i再加-es；以元音字母加y結(jié)尾的名詞，直接在詞尾加-s。4.以f，fe結(jié)尾的名詞，先將f，fe變?yōu)関，再加-es。5.詞尾字母若是o，無生命的名詞要加-s， 表示有生命的名詞要加-es。Sum up:練習：寫出下列各詞的復數(shù) watch_ bus_ diary_ day _ book_ dress_ wife _ l

4、ady _ rulers _ key _ hero _ box _ photo _ myself _ family _ 練習：寫出下列各詞的復數(shù) watch_ Check your answer watch watches bus buses diary diaries day days book books dress dresses wife wives lady ladies ruler rulers key keys hero heroes box boxes photo photos myself ourselvesfamily families Check your answer watch wat同學們，名詞復數(shù)規(guī)則的變化你明白了嗎