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來源：本站原創 2013-11-11 16:20:19
please
表示"請",多用于祈使句中,表示客氣與禮貌,后接動詞原形.
Pleasecome in.
Come in,please.
Please go to school tomorrow.
Go to school tomorrow, please.
祈使句是表示命令,請求的句子.省略了主語you, 以動詞原形開頭.其否定形式是在動詞原形前面加Don't.以please開頭的祈使句,其否定形式為 Please don't + 動詞原形.
Please stand up.
Please don't stand up.
Sit down.
Don't sit down.
You can watch TV at home.(改為祈使句)
______ _______ at home.
sleep
作動詞,意為"睡,睡覺".也可作名詞,意為"睡覺,睡眠".構成以下詞組:
go to sleep
get to sleep
Please be quiet! Your father is sleeping.
Let's have a sleep now.
asleep是形容詞,意為"熟睡的".多用在系動詞后作表語.
sleepy 是形容詞,意為"有睡意的,困倦的".
My father is asleep now.
I'm sleepy when I listen to him.
go to bed和sleep
(1)go to bed 指"上床睡覺",強調從脫衣服到上床這一動作,表示準備睡覺,不含睡著之意.
(2)sleep指睡著的整個過程,用于現在進行時態中表示"正在睡覺".
I sleep for nine hours every day.
Don't make noise. Your father is sleeping.
Look! The baby is ____ in bed.
A sleep B asleep C go to bed D go to sleep
during/for
(1)during意為"在…期間,在…時候".多指一段時間中的某一時候或某幾個時候.強調某事什么時候發生,不一定很精確.其同義詞為in
(2)for強調多長時間,可能較準確.用來指事件持續時間.
It rained during the day.
He worked during the night.
My father slept for 10 hours yesterday.
-How long did you stay there?
-For two hours.
He studied very hard. He did his homework ___ the day.
A for B during C of D at
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