作业帮how often和how
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how often和how
how often和how
how often和how
1.how often
指每隔多久,主要用来对频度副词或状语(如once a week等)提问：
How often does he come here?—Once a month.
他(每隔)多久来一次?—一每月一次.
How often do you visit your mother?一Once a week.
你多长时间看你妈妈一次?——一周一次.
How often do you go to the dentist?一I go every six months.
你多久去看一次牙齿?——我每6个月去一次.
2.how soon
指再过多久,主要用来对表示将来的一段时间(如in an hour,in two weeks 等)提问：
How soon can you come?你多快能赶来?
How soon shall we know the results?一I don’t know.我们多久能知道结果?—我不知道.
How soon will he be back?—In an hour.他要多久才回来?—1小时以后.
How soon will you be / have finished,dear?亲爱的,你还要多久才能准备好呢?
How soon will you know your holiday dates?你什么时候才能知道休假13期?
how often表频率 how soon表示有多快
how often 用来询问谓语动词所表示的动作发生的频率,即单位时间内动作发生的次数｡它常与动词的一般现在时连用｡例如:
6. —How often do the buses run?
—Every a quarter.
7. —How often do you go to see your grandparents in t...
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how often 用来询问谓语动词所表示的动作发生的频率,即单位时间内动作发生的次数｡它常与动词的一般现在时连用｡例如:
6. —How often do the buses run?
—Every a quarter.
7. —How often do you go to see your grandparents in the countryside?
—Four times a year.
对表示“几次”的频度状语提问还可用 how many times｡如上面句7也可以改写为: How many times do you go to see your grandparents in thecountryside in a year?
how often 也可与谓语动词的一般过去时连用,询问过去某段时间内某种行为或动作定期发生的频率｡例如:
8. —How often did you go to the library last term?
—Once a week.
how soon 用来询问谓语动词表示的动作“需要多长时间”才发生,它常与动词的一般将来时或“情态动词+动词原形”连用｡例如:
9. —How soon will you be ready?
—In ten minutes.
10. —How soon can your father come back?
—In a week.
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how often 表示频率,
how soon 表示还有,要多久
how often "多频繁"的意思
How often do you watch TV?
how soon "多快.多久"的意思
How soon do you go to school?