【课文讲解】

need
call sb.sth.  call that
be rude    be rude about sth.   be rude to sb.
Don't be rude to me.
needn't: 不必
on the chair
He has been there.
bookstore  drugstore
must表示必须   mustn't不能,不准
We mustn't buy things.  We don't need things.
needn't
need的否定形式:needn't  don't need
regretted doing sth.
needn't have done:原本不必做,但是做了
You needn't have bought it.
remind sb.of sth.
needn't have done:强调过去的动作不必做
needn't do:现在的动作也不必做
never=not too
I can never thank you too much.:感激不尽
Drinking water can never be too clean.
A wife can never complain too much.

need:需要
needn't:非实义动词,情态动词,无时态变化的,也没有人称
don't need:实义动词有任意一种时态,有人称变化
Need I...?        Do I need...?
情态动词后面一定要加动词原型
在实义动词后面再加一个实义动词,就在后面加to do
Need I go out?   Do I need to go out?
情态动词后面不能直接用名词做宾语
实义动词后面可以直接加名词
We don't need things...
You don't need to be

He...follow me.  C
A) don't need  B) needn't to C) didn't need to D) needs

1.情态动词,不时态和人称
2.情态动词的疑问句和否定句都直接加not或提前
3.情态动词后面只能加动词原型
needn't have done;过去不必做,但是做了
mustn't:不准
can't:不可能
You don't ...:事实

【Key structrues】

must可能等于have to表示必须,不等于have to时表示推测

1.对现在和将来加原型
2.对正在be doing
3.对过去have done
4.对过去正在have been doing

needn't=don't have to

Exercises
1.mustn't
2.mustn't
3.needn't
4.needn't
5.mustn't  be bad for  Smoking is bad for your health.

【Special difficulties】

observe:仔细的看
remark/notice
notice:看
remark:说

1...remarked...

2...noticed...

3..remarkes...
make rude remarks(粗话)
call one's name:骂人
say F(fuck) words

4...notice....
fail to do:没有能够,表示强烈的肯定,not fail to
You can not fail to notice it.

【Multiple choice questions】

3....
Do you have to...? Yes,I do/No,I don't
have to:必须
Do you have to...? No ,I don't have to do sth.
mustn't:不能, don't have to:不必
must=have to, 必须
I don't need to do sth.
英文中要么助动词之后所有的东西都省略,要么省到不定式标志
Would you like to do sth? Yes, I'd like to.
No, I don't/No, I don't need to.
Do you want to go to school?yes,I do./Yes, I want to.
Would you like to see the menu?Yes, I'd like to.
Would you like some bananas?Yes,I'd like.
Do you need the hat?No,I needn't.

7....
can never:不可能=can't
unable:不可能;be able(unable) to
impossible
improbable:不太可能,probably:很有可能
incapable:没有能力  be capable of

8....
reflect:发射, reflection:发射的东西
idol:偶像
imagination:想像
picture:照片,图画

11.....
wear/dress/put on/have on
wear(状态)
dress(动作),dress sb:给某人穿衣服
put on(动作)
have sth on(状态)
She is in a green coat
be in+衣服(状态)

12....
match:与...相配
liken:与...做比较,compare,liken sth to another thing
We liken the hat to a lighthouse.
resemble:象,vt. A resemble B
appear:显得, similar:与...相似, be similar to