仁爱英语八年级上Unit2 Topic3单元知识汇总自测(含答案)

Unit 2 Keeping Healthy
Topic 3 Must we exercise to prevent the flu?
重点词组
给…打电话 给…回电话 与…讲电话
留个口信 捎个口信 给个口信
增强...体质 远离 /
采纳某人的建议 向某人求助
在...帮助下 /
热身 做运动
伤了自己 自学
在另一方面 一直 代替
检测：
1. We had better keep the room clean to [ pri'vent ] the SARS.
2. What (发生) to you just now?
3. At last he (choose)to go the same college with me.
4. (happy) is more important than wealth.
5. [?fa?n?li] ,they arrived at an agreement.
6.D you have any (问题) about how to prevent the flu?
7. Running is a good way (build) us up.
8. We must keep away from [ 'kraudid ]?places to prevent the flu.
9.Nobody taught him English, he taught (him)?English.
10. I am very hungry, please give me [??n???(r)] bowl of rice.
11.Last week we held a [s?k?sesfl] party.
重点句型
Must we exercise to prevent the flu? 我们一定要锻炼来预防流感吗？
Yes, we must. 是，我们一定要。
No, we needn’t. / No, we don’t have to. (不能回答成No, we mustn’t)
不，我们没必要。
You must stay away from smoking and drinking. 你必须远离抽烟喝酒。
What should we do to prevent the flu? 我们应当做什么来预防流感？
We should exercise often to build us up. 我们应该经常锻炼以增强体质。
Hello! Could /May I speak to…, please? 你好! 我能跟……通话吗?
This is...speaking. 就是……说话。（本人接电话）
I am afraid he/she is busy now. 恐怕他/她现在很忙。（他人接电话）
5. Can I leave a message? 我可以留个口信吗？
May I take a message? 我能捎个口信吗?
6. Playing sports can also help you keep fit.做运动也可以帮助你保持健康。
(动名词当主语)
Happiness is important for your health.快乐对你的健康很重要。
(名词当主语)
It’s important to warm up before you exercise. (时间状语从句)
运动前要热身是很重要的。
It’s important to drink water when you exercise. (时间状语从句)
运动时喝水是很重要的。
检测：
只要我们细心品味人生，快乐无处不在。( as long as)
.
我们应当远离人群来预防流感。( keep away from)
.
昨天我妈妈为我买了一辆自行车作为生日礼物。(buy...for...)
.
我们最好吃健康的食物来使我们强壮。( build up)
.
如果我们有危险， 我们可以打电话向警察救助。( call...for help)
.
重点语法
(一) 情态动词: must 与 have to
① must 　＂必须;一定”,侧重表达说话者的主观看法.（只有一种时态）
如：We before meals. 饭前我们必须洗手.
We . 我们必须吃健康的食物.
*----Must we keep the windows open all the time?
---No, we . / No, we . (注意回答时不能用No, we mustn’t.)
② have to 　“不得不,必须”, 侧重表示因客观条件或客观环境的迫使而＂不得不做某事＂．（可用于各种时态）
如：It’s too late. I now. 太迟了.现在我得走了.
I some money at that time. 那时我不得不借了一些钱.
答案：Topic 3 Must we exercise to prevent the flu?
重点词组
给…打电话 ring … up 给…回电话 call … back 与…讲电话 speak to
留个口信leave a message捎个口信take a message给个口信give a message
增强...体质 build sb up 远离 stay away form / keep away form
采纳某人的建议 take one’s advice 向某人求助 ask sb for help
在...帮助下 with the help of / with one’s help
热身 warm up 做运动 do sports
伤了自己 hurt oneself 自学 teach oneself
在另一方面 on the other hand 一直 all the time 代替 instead of
检测：
1. We had better keep the room clean to prevent [ pri'vent ] the SARS.
2. What happened (发生) to you just now?
3. At last he chose (choose)to go the same college with me.
4. Happiness (happy) is more important than wealth.
5. Finally [?fa?n?li] ,they arrived at an agreement.
6.D you have any questions (问题) about how to prevent the flu?
7. Running is a good way to build (build) us up.
8. We must keep away from crowded [ 'kraudid ]?places to prevent the flu.
9.Nobody taught him English, he taught himself (him)?English.
10. I am very hungry, please give me another [??n???(r)] bowl of rice.
11.Last week we held a successful [s?k?sesfl] party.
重点句型
Must we exercise to prevent the flu? 我们一定要锻炼来预防流感吗？
Yes, we must. 是，我们一定要。
No, we needn’t. / No, we don’t have to. (不能回答成No, we mustn’t)
不，我们没必要。
You must stay away from smoking and drinking. 你必须远离抽烟喝酒。
What should we do to prevent the flu? 我们应当做什么来预防流感？
We should exercise often to build us up. 我们应该经常锻炼以增强体质。
Hello! Could /May I speak to…, please? 你好! 我能跟……通话吗?
This is...speaking. 就是……说话。（本人接电话）
I am afraid he/she is busy now. 恐怕他/她现在很忙。（他人接电话）
5. Can I leave a message? 我可以留个口信吗？
May I take a message? 我能捎个口信吗?
6. Playing sports can also help you keep fit.做运动也可以帮助你保持健康。
(动名词当主语)
Happiness is important for your health.快乐对你的健康很重要。
(名词当主语)
It’s important to warm up before you exercise. (时间状语从句)
运动前要热身是很重要的。
It’s important to drink water when you exercise. (时间状语从句)
运动时喝水是很重要的。
检测：
只要我们细心品味人生，快乐无处不在。( as long as)
Happiness is everywhere as long as we taste life carefully .
我们应当远离人群来预防流感。( keep away from)
We should keep away form people to prevent flu .
昨天我妈妈为我买了一辆自行车作为生日礼物。(buy...for...)
My mother bought a bike for me as my birthday gift yesterday .
我们最好吃健康的食物来使我们强壮。( build up)
We had better eat health food to build us up .
如果我们有危险， 我们可以打电话向警察救助。( call...for help)
We can call policeman for help if we are in danger .
重点语法
(一) 情态动词: must 与 have to
① must 　＂必须;一定”,侧重表达说话者的主观看法.（只有一种时态）
如：We must wash our hands before meals. 饭前我们必须洗手.
We must eat health food . 我们必须吃健康的食物.
*----Must we keep the windows open all the time?
---No, we needn’t . / No, we don’t/doesn’t have to . (注意回答时不能用No, we mustn’t.)
② have to 　“不得不,必须”, 侧重表示因客观条件或客观环境的迫使而＂不得不做某事＂．（可用于各种时态）
如：It’s too late. I have to go now. 太迟了.现在我得走了.
I had to borrow some money at that time. 那时我不得不借了一些钱.