Unit 2 Good Health to You！单元基础知识复习（含答案）

Unit 2 Good Health to You!
单元基础知识复习
一、词汇速记。(写出相应的汉语或英语)
1.单词
名词：
锻炼 分(钟)
小时
介词：
在……之前
在……之后
形容词：
健康的 强壮的
有害的；糟糕的
高的
紧接的；下一个的
副词：
常常；经常 在高处
2.短语
last week
healthy and strong
brush my teeth
before breakfast
is bad for
get up
work hard
are good for
do exercise
after dinner
on time
how often
二、句型理解。(翻译下列句子)
1.我们怎样才能健康而强壮呢
2.上周丹尼和金吃了几次早餐
3.——你多久吃一次水果
——一周三次。
4.早饭前，你经常做什么
5.她在学校努力学习。
6.我认为我需要吃更多的蔬菜和水果。
7.——你每天走多久
——大约五分钟。
8.我认为你每天需要大约一小时的锻炼。
9.我将会在电视上看更多的体育运动！
10.打乒乓球是锻炼。锻炼使我们的身体健康又强壮。
11.你认为努力工作重要吗
三、重点解析。(完成下列各题)
1. How often did Danny and Kim have break-fast last week
句型结构: How often do/ does/ did+主语+动词(短语)原形(+其他)
重点解析：提问某人做某事的频率。How often 多久，多久一次。一次用once,两次用 twice,三次以上用“基数词+ times”。
练习1：
(1)上周你多久吃一次早饭 (根据汉语补全句子)
did you last week
(2)— do you play sports a week
— Three times.(单项选择)
A. How many B. How often
C. How much
2. Li Ming has breakfast at 7:00 in the morning.
句型结构：人+动词(短语)+介词+时间.
重点解析：表达某人在某个时间做什么事。与时间紧密联系。在表达时，不同的时间前要用不同的介词：at+几点几分；on+星期几/几月几日；in+上午/下午/晚上/月/年。
练习2：
Jenny often brushes her teeth 7:00 Monday morning.(用适当的介词填空)
3. Walking is exercise.
句型结构:动名词+ is+ exercise.
重点解析：将某个动作名词化，作主语使用，表达该项内容是锻炼。动词转化成动名词的变化规则与转化成现在分词的变化规则相同。
练习3：用所给词的适当形式填空。
(1) (run) is exercise.
(2) (swim) is a good sport.
4. How many minutes do you walk
句型结构: How many minutes do you+动词(短语)原形+其他
重点解析：提问做某事用多长时间。How many minutes多少分钟。How many 与 how much 都可用于提问数量,区别在于 how many+可数名词的复数形式，how much+不可数名词。
练习4：
exercise do you need every day (单项选择)
A. How many B. How much
5. It's important to work hard.
句型结构: It's+形容词+ to+动词(短语)原形+ for+人.
重点解析：本句用于表达做某事对某人来说是什么样的。
6. help作动词时的用法
重点解析: help sb.帮助某人; help (to) do sth.帮助做某事; help sb.(to)do sth.帮助某人做某事; help sb. with sth.在某方面 帮助某人。
参考答案：
一、1. exercise, minute, hour, before, after, healthy, strong, bad, high, next, often, high
2.上周，健康又强壮的，刷牙，在早饭前，对……有害，起床，努力工作，对
……有好处，做锻炼，晚饭之后，按时，多久一次
二、1. How can we be healthy and strong
2. How often did Danny and Kim have breakfast last week
3. How often do you eat fruit
Three times a week.
4. What do you often do before breakfast
5. She works hard at school.
6. I think I need to eat more vegetables and fruit.
7. How long do you walk every day
About five minutes.
8. I think you need about an hour of exercise a day.
9. I'm going to/ will watch more sports on TV!
10. Playing ping-pong is exercise. Exercise makes our body healthy and
strong.
11. Do you think it's important to work hard
三、练习1:(1) How often, have breakfast
(2)B
练习2: at, on
练习3:(1) Running (2) Swimming
练习4:B