肯定回答是：Yes,I can.否定回答是:No,I can't.

⼀般疑问句Can I??的回答形式也有两种

肯定回答是：Yes,you can.否定回答是:No,you can't.

4、当问某个地⽅的天⽓如何时，要⽤What's the weather like

in+地名？

第四单元At the farm

⼀、复数形式

Sheep=sheep(绵⽺)hen=hens（母鸡）Goat=goats（⼭⽺）cow=cows（奶⽜）horse=horses（马）foot=feet(脚)tooth=teeth(⽛齿)

⼆、可数名词变复数的规则：

1、⼀般情况下，在单数名词词尾加“s”

.如：Cat=cats dog=dogs book=books ruler=rulers

2、在以s,ss,x,sh,ch结尾的名词后⾯加“es”,

如：Box=boxes peach=peaches bus=buses class=classes

3、在以o结尾的单词后⾯加“es”,

如：Tomato=tomatoes potato=potatoes

4、以元⾳字母加y结尾的名词，直接加“s”

如：Boy=boys toy=toys day=days

以辅⾳字母加y结尾的名词，去掉y后加“ies”,

如：Baby=babies lady=ladies butterfly

=butterflies

，“ves”后加fe或f结尾的名词，去掉f,fe、以5．

如：shelf=shelves leaf=leaves knife=knives三、I like?后⾯要加可数名词的复数形式或者不可数名词，如：I like apples.我喜欢苹果。I like chicken.我喜欢鸡⾁。四、特殊疑问句：

What are these?What are those?What arethey?在回答时，都要⽤“They are?”

What is this?What is that?What is it?在回答时都要⽤It's a

(an)?

⼀般疑问句：Are these??Are those??Are they??的回答形式也都是⼀样的，肯定回答：Yes,they are.否定回答：No,they aren't.⼀般疑问句：

Is this a(an)??Is that a(an)??Is it a(an)??的回答形式也都是⼀样的，肯定回答：Yes,it is.否定回答：No,it isn't.

第五单元My clothes

⼀、知识点

1、对应词：puton--take off white=black these—those

2、特殊疑问词Whatcolour？什么颜⾊？⽤来问物体的颜⾊，回答时⼀定要有表⽰颜⾊的词语。

What colour is your bag?It's blue.如：

3、Who和Whose的区别：Who谁。⽤来问⼈是谁。如:Who is

thatgirl?那个⼥孩是谁？She is mysister.

她是我的姐姐。Who is that tall man?那个⾼个⼦男⼈是谁？

He is my father.他是我的爸爸。

Whose谁的。⽤来询问物品是谁的。在回答Whose引领的问题时，如果答案有⼈名，要在⼈名的后⾯加's,其中的's表⽰“某⼈的”。如：Whose shirt is

this?这是谁的衬⾐？

It's Mike's.它是mike的。

Whose bike is blue?谁的书包是蓝⾊的？My bag is blue.我的书包是蓝⾊的。