辨析too, also, either与as well

too: 用于肯定句或疑问句,一般位于句末，用逗号隔开

I want to go to Hong Kong, too.

also:用于肯定句或疑问句,较正式,放在实义动词之前,系动词，助动词和情态动词之后

I can play the guitar and

I can also play soccer.

either: 用于否定句，放在句末，其前可加逗号，也可以不加

After dinner, I can't relax either. I must read a book before I can watch TV.

as well:用于肯定句，常放在句末，其前不用都好隔开

As long as you try your best to study hard, you will get good marks as well. 

辨析 family, home, house 与room

Family：

家庭,做主语，谓语动词用单数

Working as a doctor, I met a family who taught me an unforgettable lesson.

家庭成员；家人, 做主语，谓语动词用复数

It's 9:00 a. m. and his family are at home.

home:家；家乡；故乡。指家庭成员一起生活的地方

When I get home, I always home do my homework first.

Jenny is cleaning the house now.

house:房子,主要指建筑物、住宅

room:房间；空间。指具体的房间；作空间时为不可数名词

I think it's in your room.

What about...相关句式

What about...?=How about...?意为“….怎么样？”about 作为介词，意为“关于”，其后跟代词、名词或动名词。该句型常用于以下两种情况：

（1)向对方询问情况或打探消息。

I like playing basketball. What about you?

（2)征求对方的看法、意见或向对方提出建议，相当于Would you like...?肯定回答：OK! All right!/

Good idea! 否定回答：Sorry, I'm afraid not.

What about a cup of tea? 喝杯茶怎么样？

What about choosing that one? 选那个怎么样？

【拓展】

Why not do sth.?/ Why don't you do sth.?

How/What about doing sth.?

“提建议”句型归纳

Let's do sth.! 让我们做某事吧！

Shall we do sth.? 我们可以做某事吗？

We should do sth.我们应该做某事。

You'd better(not) do sth.你最好（不要）做某事。

It's a good idea to do sth. 做某事是一个好主意。

辨析 thank you for 与thanks to

（1)thank you for(doing)sth.

= thanks for（doing)sth.意为“因…而感谢” for是介词，强调感谢的原因。

Thank you for inviting me to your party.

=Thanks for inviting me to your party.

（2)thanks to...意为“多亏…;由于…”。to是介词，强调感谢的对象。

Thanks to his help,I succeeded in getting the job. 

【拓展】

（1)give thanks for sth.为某事而感谢。

I want to give thanks for your support.

（2)thank you for...句式的回答常用:

Not at all. /You are welcome. / That's all right. /My pleasure. / It's a pleasure.

help的用法

（1)help作动词时，意为“帮助；援助”。常见用法

如下：

*help sb.(to) do sth.=help sb. with sth.帮助某人做某事

Can you help me(to) learn English?

*help to do sth.有助于做某事

This program helps to improve our English.

*can't help doing sth.情不自禁地做某事

I couldn't help smiling when I heard her singing.

*help oneself to sth.随便用（食物等）

Help yourself to some fish.

*help还可作不可数名词,意为“帮助”,常见用法如下：

with the help of...在…的帮助下

ask sb. for help 向某人求助

ask的用法

ask sth.要求/询问某事

ask sb.sth.要求/请求/询问某人某事

ask sb.(not)to do sth. 要求某人（不要）做某事

ask(sb.) for sth. 请求得到/请求（某人）给予某物

ask(sb.) about sth. 询问（某人）关于某事

He often asks me some questions about the book. 

My mom asked me to help her with the housework.

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