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Unit 2 A new student
Story time:
1.Can you show her around
show的用法
(1)n.秀，展览，陈列 a flower show
(2) V.带领，引领: show sb. to ; show sb. around
给.……看，出示;显示 show sb. sth.=show sth.to sb
E.g. I want to show m her around my school.
My sister showed me to her bedroom yesterday.
Mr Hu shows his watch to me.=Mr Hu shows me his watch.
试一试：
My brother shows me some stickers.（改为同义句）
My brother .
Can you show (they) around (our) school,Liu Tao
can的用法
(1)表示能，会，表能力
E.g. I can dance well.
(2)可以表示请求，常用于疑问句中
E.g. Can I… 或Can you…(for me) 肯定回答:Sure./Of course./N0.problem.
否定回答:Sorry.I can't./Sorry.I have no time.
tips: Can+动词原形 Can的否定形式.cannot./can’t.
can没有人称和数的变化但有时态的变化。can的过去式:could
can的基本句型
1.肯定句:主+can+动词原形+其他 e.g. They can write well.
2.否定句:主+cannot/can’t+V原+其他 e.g. She/ They can't dance well.
3.疑问句:can+主+V原十其他 e.g. Can they write well
4.特殊疑问句: 特殊疑问词+can+主+V原+其他
肯定回答:Yes,主+can. 否定回答:N0,主+can’t.
E.g. Who can write well
试一试：
I can’t (go) to the park.
Can go to the cinema by car No, can't.
I;I B.I;can’t C.you;you
These are the classrooms.
this 这个;these这些. that 那个;those 那些
these/those are+复数. 这些是.../那些是...
E.g. These are buildings./Those are flowers.
this/that is +单数. 这个/那个是...（that is可以缩写that’s,但this is不可以）
E.g. This is an apple./That is a dress.
Look! are the classrooms.
There B.These C.This
is a new fridge.
This B.These C. Those
How many classrooms are there in our school
对数量提问
问:How many+可数名词复数are there+ 地点
答:There are/is+数字.
E.g. How many desks are there in our classroom
There are 54 desks.
How many are there in your school
toilets B. a toilet C. toilet
How many (library) are there in your city
How many people (be there) in your family
Our classroom is on the second floors.
序数词用法
基数变序数，th来帮助。1.2.3特殊记。8去t、9去e. y结尾改ie. ve要用f替。five，twelve是兄弟，遇到几十几，只要变个位。
用法：(1) the +序数词，表“第几”
My classroom is on the third floor.
(2)a/an+序数词，表“又，再~”
The cake is so delicious. I want to have a third one. 蛋糕太美味了，我想再吃一块。
序数词有my.your等形词性物主代词，省略 the
It is my first visit to shanghai
表顺序或编号
the fifth page =page five
表日期
the first of January.= January the first.
表世纪
in the twenty-first century在21世纪.
美式一楼和英式一楼的表达方式：
英式表达:一楼。即楼层地面与街道相平的楼层。ground floor
二楼 first floor以此类推。
美式表达:一楼。即楼层地面与街道相平的楼层。first floor
二楼 second floor以此类推。
The teachers’ office is on (one) floor.
It is the (two) day of this week.
There's a library too.
Tips:
there be的一般疑问句:有be提be,there跟着;some变any、and变为or. There be问，there be答。
E.g. Is there a library too
肯定回答:Yes,there is. 否定回答:No,there isn’t.
否定句:be动词后加not,变为”is not =isn’t” 注意too变either.
There /isn’t a library either.
E.g. There are some computer rooms
一般疑问句: Are there any computer rooms
肯定回答：Yes, there are.否定回答:No, there aren’t.
否定句:There aren’t any computer rooms.
There (be) two glasses of juice on the table.
There (be) any bread on the table.
There aren’t (some) swings in the park.
(be) there any water in the bottle
Let's go and have a look .
let 用法
(1)let sb. do sth. 用于提出建议或征求意见。
E.g. let me help you.
Let me turn off the tap.
Let's后面加V原.表示让我们….
E.g. let's play football together.
回答: 同意OK,All right./That’s OK. /Good idea.
婉拒: I am sorry I can't.
Let’s (go) and (play) football now.
Let (we) go and enjoy the meal.

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