新目标八年级上Unit2难点讲解

2024-09-18 英语语法

【摘要】：How often do you exercise?你多久锻炼一次?(1)“how often”是对表示频度的时间状语的提问，可翻译为“多久(一次)”。例如：How often do you watch TV?你多久看一次电视?【拓

How often do you exercise?

你多久锻炼一次?

(1)“how often”是对表示频度的时间状语的提问，可翻译为“多久(一次)”。例如：

How often do you watch TV?

你多久看一次电视?

【拓展】与how有关的短语：how far(距离)多远;how long(时间)多长;how many多少(只可接可数名词的复数形式);how much多少(只可接不可数名词);how soon(时间)多久后(事情还要过多久才发生);how old(年龄)多大。

(2)exercise做动词时，可作及物动词，也可作不及物动词。例如：

She exercises two or three times a week.

她一周锻炼两三次。

She exercises the dog every day.

每天她都遛狗。

【拓展】exercise作名词时，意为“锻炼;运动”时是不可数名词，意为“体操;练习”时是可数名词。例如：

I should eat less food and take more exercise.

我应该少吃饭，多锻炼。

We do morning exercise every morning.

我们每天早上都晨练。

小练习

1. She often goes to the movies twice a week.(对划线部分提问)

________ ________ ________she ________ to the movies?

2. —______ is Lucky 52 shown on CCTV-2?

—Every week.

A. How long

B. How often

C. How soon

D. How many times

3. There are 35 boys in our class. (对划线部分提问)

________ ________ boys are there in your class?

4. ________ (exercise) helps us keep healthy.(用所给词的正确形式填空)

5. We do ________ ________(眼保健操) every day.