直接就用七年级上册名词单数变复数.pptx

会计学;This is an apple.;be动词表示“是”，有三个：am ,is, are. 我（I）用am, 你(you )用are, Is用于他(he)、她(she)、它(it), 单数后跟is,复数人称全部都用are.;This is an orange.; This is my grandfather. This is my grandmother. ;;把下列句子变成复数。 1.This is my sister. 2. This is her cousin. 3. That is his brother. 4. That is my grandparent. 把下列句子变成单数。 1 These are my friends. 2. Those are his parents. 3.Those are her sisters. 4. These are Li Ling’s brothers.;--What are these?;--What are those?;backpacks;maps;名词单数变复数 (一)规则变化: 1.加s ;(二)不规则变化:;;pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheep;句子单数变复数 This is a book. That is an eraser. It is a red apple. I am a boy. He / She is a teacher. What’s this ? ;this – that – I – you – he / she / it – am / is – ;一、写出下列单词的复数 I-- 2.am-- 3.he – 4.pencil-- 5.watch-- 6.dictionary-- 7. man-- 8.it-- 9. parent -- 10.boy– ;二、句型转换 1.This is my mother. ; 2.That is a car. ; 3.That’s an English dictionary. ; 4.Her family name’s Smith. 5.My jacket is light blue. 6. is, that, brother, my, Dave 组词成句;句型转换 1.What’s this ? 复数 ; ;4.That is my brother. ;5.These are dictionaries. 单数 一般疑问句,并作肯定回答 划线提问