Lesson 7 Are these chicks? (III)
名词变复数：
1.watch watches 2.pen pens 3.box boxes 4.egg eggs 5.bus buses 6.kite kites 7.chair chairs 8.city cities 9.child children 10.woman women
名词的数分为可数名词和不可数名词。 可数名词有单复数形式，单数形式前要用a/an。 复数形式通常是在单数形式词尾加-s或-es构成。
1. 一般情况 直接加-s cap-caps hen-hens bird-birds cat-cats car-cars tree-trees boy-boys
2. 以s, x, ch, sh结尾的单词，直接加-es
Are these watches？
Are those buses? What are these? We are students.
Do the exercises in the workbook.
Goodbye…
cupglassox-
factoryfacedogpolicemansheep-
am is
is are Are
am is
is
are are
我跟am, 你跟are, is连着他她它； 单数主语跟is, 复数主语全跟are; 变疑问，be提前，句末问号别忘记； 变否定，更容易，be加not要牢记。
Who are they?
bus-buses class-classes box-boxes watch-watches，变y为i再加-es
city-cities baby-babies
4. 不规则变化： man-men woman-women child-children fish-fish
按要求改写下列句子
1，Is this your pen ?(作否定回答)
_______ ,________ __________ .
2,Are those Kate’s parents ?(作肯定回答)
________ ,________ _________ .
3,These are oranges .(划线部分提问)
6,Is this your bag ? __________ A,Yes,he is .B,Yes,it is C,No,its not D,Yes,I am. 7,Are these Helen’s pencils ?_________ A ,Yes , they’re . B , No, they are C, Yes , they are . D , No ,it isn’t . 8,What are those? __________ A, They’re box . B, They’re boxes , C , It’s a box . D, Yes, they are . 9,What’s this in English ? _______ A, It's an eraser . B , It’s a eraser . C, It’s my an eraser. D,It’s my eraser .
指示代词： 这个，那个，这些，那些的词。
单数 复数 用法
this这 these 指距离较近的 （这个） 这些 人或物
that 那 those 指距离较远的 （那个） 那些 人或物
考点：
1.Is this/that...?
回答：Yes,it is.No,it isn't.
2.Are these/those...?
6,Those aren’t my watches .(改为单数)
This (That) is a cat. This isn’t a cat.
Is this a cat? Yes, it is./ No, it isn’t. What’s this?
What’s =What is
These (Those) are dogs. These aren’t dogs/ Are these dogs? Yes, they are./ No, they aren’t What are these?
_______ _______ ________ ?
4,Those are my cousins .(划线部分提问)
________ _______ _________ ?
5,Is this her dictionary ?(改为复数)
______ _______ her ___________ ?
回答：
Yes,they are.No,they aren't.
3.What's this/that?
回答：It's a/an... .
4.What are these/those?
回答：They are... .
1，Look, what’s ______ ? It’s an eraser .
A, this B, that C ,these D, those 2,Are ______ your watches over there ? A, this B, that C ,these D, those 3, ______this your friend ? A, is B, Are C, Is D, are 4,_______those his dictionaries ? A, is B, Are C, Is D, are 5,Is that Mary’s schoolbag ? ________ A, Yes ,it isn’t B,No,it is C,Yes,it’s D,No,it isn’t.