新概念英语第二册课件Lesson41（共27页）

这是一份新概念英语第二册课件Lesson41（共27页），共27页。
New wrds and expressins
rude adj. 无礼的plite以p开头的adj.否定+前缀imimplite不礼貌的rude : 强调故意的cheeky无礼, 没礼貌的, 表示小孩对长辈 : Dn’t be cheeky! 不得无礼!
mirrr n 镜子照镜子lk at neself in the mirrrhis nvel is a mirrr f his time
hle n. 孔hle in …
remark v. 评说say
remind v. 提醒remind sb f sthremind sb t d sthreminder
What kind f shpping des the writer enjy, d yu think?
‘D yu call that a hat? ’I said t my wife.‘Yu needn't be s rude abut it, ’my wife answered as she lked at herself in the mirrr.I sat dwn n ne f thse mdern chairs with hles in it and waited. We had been in the hat shp fr half an hur and my wife was still in frnt f the mirrr.‘We mustn't buy things we dn't need, ’I remarked suddenly. I regretted saying it almst at nce.
‘Yu needn't have said that, ’my wife answered. ‘I needn't remind yu f that terrible tie yu bught 10  yesterday.’‘I find it beautiful, ’I said. ‘A man can never have t many ties.’‘And a wman can't have t many hats, ’she answered.Ten minutes later we walked ut f the shp tgether. My wife was wearing a hat that lked like a lighthuse!
Language pints
D yu call that a hat? call sb sthcall that a hat
Yu needn't be s rude abut it need need t d dn’t needneedn’t +d
Yu needn't be s rude abut it be rude abut sth. be rude t sb. dn't be rude t me
I sat dwn n ne f thse mdern chairs with hles in it and waited. n the chairwith hles in it 作定语Jane put a piece f paper with her name and address n it int a bttle.(lessn 22)
We had been in the hat shp fr half an hur 名词修饰名词, 一般用单数 bkstre书店 drugstre药店
We mustn't buy things we dn't need must表示必须 mustn't不能、不准need的否定形式 needn't 不必dn't need 不需要
I regretted saying it almst at nce.regret ding sth.regret t d sth.
Yu needn't have said that needn't have dne本不必做(但是做了) yu needn't have bught it
I needn‘t remind yu f that terrible tie yu bught yesterday. needn‘t d : 现在的动作不必做 yu needn’t have cme. yu needn’t cme.
I find it beautifulfind sth. + adj.
A man can never have t many ties. ＝无论...也不为过A man can never have t many ties. I can never thank yu t muchdrinking water can never be t cleanAnd a wman can't have t many hat
needn't 情态动词, 无时态变化, 也没有人称dn't need : 实义动词有任意一种时态,有人称变化need (情态)d I 实义动词情态动词后面一定要加动词原形在实义动词后面再加一个实义动词,就在后面加t d
need I g ut? d I need t g ut? 我需要出去吗?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, 故need 后面如是名词, 则这个need 为实义动词
needn't have dne : 过去不必做, 但是做了mustn't 不准can't : 不可能(没有这个能力做)yu dn‘t... : 事实 yu dn’t speak English.
Key structures
Must, Have t and Need Must=have t 表示必须, 不等于have t时表示推测1、对现在和将来加原形2、对正在be ding3、对过去have dne4、对过去正在have been dingneedn’t = dn’t have t needn’t have dne = didn’t have t
Exercises 练习  用mustn't或needn't填空
1  Yu ______leave yur car here. Can't yu see the‘N Parking’sign?2  I ______g t bed late tnight. I have t get up early tmrrw. 3  Yu ______finish yur sup if yu dn't like it.4  Yu ______push. There's plenty f rm n the bus.5  Yu ______read in bed. It's bad fr yur eyes.
Special Difficulties
Remark, Observe, and Ntice.‘We mustn't buy things we dn't need,’I remarked. (1.7)‘We mustn't buy things we dn't need, ’I bserved. “我们不应该买我们不需要的东西, “我评论说. He bserved me carefully. (He lked at me.) 他仔细地看着我. Did yu ntice hw she was dressed? 你注意到她的穿戴了吗?