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【篇一】
語(yǔ)法 Grammar in use
must, have to和 needn't
這3個(gè)詞都表示必要性。在前面已對(duì) must和 have to介紹過(guò)。
must是情態(tài)助動(dòng)詞,而have to是普通動(dòng)詞,二者在肯定句中一般可以互換,表示不可逃避的義務(wù)或責(zé)任。must更帶有說(shuō)話人的主觀色彩,而have to則更強(qiáng)調(diào)客觀要求和外界影響。
must一般只能表達(dá)現(xiàn)在的必要性,而have to則可以表達(dá)過(guò)去或?qū)?lái)的必要性。對(duì)比例句:
Must you go now?
你必須現(xiàn)在就走嗎?
Yes,I have to leave at once.
是的,我不得不馬上就走。
Yes,1 must leave at once.
是的,我必須馬上就走。
I shall have to leave London tomorrow.
我明早得離開(kāi)倫敦。
I had to stop smoking because it was forbidden in my company.
因?yàn)槲宜诘墓緝?nèi)禁止抽煙,所以我不得不停止了吸煙。
如果我們用 must來(lái)提問(wèn),則只能用needn't來(lái)表達(dá)否定的回答。 needn't 還可以理解為have to的否定回答。needn't (don't need to)和 don't have to都表示不必要;而 mustn't卻表示絕對(duì)禁止,在說(shuō)話人看來(lái)根本沒(méi)有選擇余地。請(qǐng)看例句:
Must she leave early?
她必須早走嗎?
She needn’t leave early.
她不必早走。
Do you have to take a taxi?
你必須乘出租汽車嗎?
I don’t have to/need to take a taxi.
我不必乘出租車。
You mustn't turn left.
你不能左轉(zhuǎn)彎。(表示絕對(duì)禁止)
【篇二】
詞匯學(xué)習(xí) Word study
mean v.
(1)意味著,即:
It's raining! That means you don't need to water the garden.
下雨了!這就是說(shuō),你不必給花園澆水了。
(2)(詞語(yǔ))表示……意思:
What does‘perfume’ mean in English?
“perfume”一詞在英語(yǔ)中是什么意思?
The green light means‘Go on.’
綠燈的意思是“繼續(xù)向前”。
(3)意指;意欲:
What I mean is that we'll have to go back and look for it.
我的意思是:我們必須回去尋找它。
He didn't mean to hurt you.
他的本意并不是想傷害你。
【篇三】
water v.
(1)澆(灑)水;供水;喂水:
The garden is very dry, I'm going to water it tomorrow morning.
花園里很干了,明早我準(zhǔn)備給它澆些水。
Tim is watering his lovely little dog.
蒂姆正在給他那只可愛(ài)的小狗喂水。
(2)充滿水;充滿淚水;流口水:
He felt sad and his eyes watered a little.
他感到難過(guò),眼睛有點(diǎn)兒濕潤(rùn)了。
Ice cream always makes his mouth water.
冰淇淋總能讓他饞得淌口水。
(3)攙水沖淡;加水稀釋:
Someone had been watering the milk.
有人往牛奶里攙了水。
He always waters drinks and sells them to tourists.
他總是在飲料里攙水并將之賣給游客們。