一、不同国家会出现不同的恶劣天气或气象灾害。根据图片提示补全句子,每空一词。
1. It often rains in Brasilia.
So there are .
2. There is .
Please keep warm.

3. It's hot and dry in summer.
Be careful of .
4. There is often .
Please drive slowly.

一、1. floods
2. heavy snow
3. fires
4. fog
解析
1. 句意:巴西利亚经常下雨。所以有________。
分析:图中是被洪水淹没的街道,大雨引发的气象灾害是“洪水”,故填 floods。
2. 句意:有________。请保暖。
分析:图中是大雪覆盖的街道,恶劣天气是“暴雪”,故填 heavy snow。
3. 句意:夏天又热又干。小心________。
分析:图中是山林大火,火势凶猛。炎热干燥容易引发“火灾”,故填 fires。
4. 句意:经常有________。开车请慢行。
分析:图中是大雾天气,能见度很低,恶劣天气是“雾”,故填 fog。

二、你认识下面这些警示牌吗？给警示牌匹配对应的英文解释。

1. 2.
3. 4.
A. This sign tells us to be careful of fires, especially on windy days.
B. It means sometimes there are floods. We should stay in safe places.
C. This sign tells us not to go into the forest when it is foggy.
D. It means there will be heavy snow. Please keep warm.

二、1. B
2. A
3. C
4. D
解析
选项:
A. 这个标志提醒我们要小心火灾,尤其是在大风天。
B. 它意味着有时会有洪水,我们应该待在安全的地方。
C. 这个标志提醒我们雾天时不要进入森林。
D. 它意味着有暴雪。请保暖。
分析:
1. 警示牌代表洪水风险,故匹配 B 项。
2. 警示牌代表火灾风险,故匹配 A 项。
3. 警示牌代表大雾/低能见度,故匹配 C 项。
4. 警示牌代表暴雪风险,故匹配 D 项。

三、自然公园管理处在制作“季节灾害安全提示牌”。根据提示，补全安全提示。
A. forest B. snow C. fires D. fog E. floods
In spring, there is often heavy 1. . Don't go into the 2. . It's easy to get lost. In summer, there are 3. near the rivers. Please stay in safe places. It's dry and windy in autumn. You should be careful of 4. . In winter, it's cold. Sometimes there is heavy 5. . Please check the weather report and keep warm.

三、1. D 2. A 3. E 4. C 5. B
解析
1. 句意:在春天,经常有浓________。
分析:后文提到“容易迷路”,和“雾”的低能见度特点匹配,故选 D。
2. 句意:不要进入________。很容易迷路。
分析:此处需要一个地点。结合前文的大雾,雾天在森林里更容易迷路,故选 A。
3. 句意:夏天河边会有________。请待在安全的地方。
分析:夏季多雨,河边容易出现洪水,故选 E。
4. 句意:秋天干燥多风。你要小心________。
分析:干燥多风的天气容易引发火灾,故选 C。
5. 句意:冬天很冷。有时会有大________。请查看天气预报并保暖。
分析:冬季的恶劣天气是大雪,故选 B。

四、阅读关于台风的科普短文，圈出正确答案的序号并回答问题。

A typhoon is a very strong wind with a lot of rain. A typhoon has an “eye” in the middle. It's very calm there! No wind. No rain. But outside the eye, the wind and the rain are very strong.
What should you do when there is a typhoon?
Before the typhoon comes, try to bring all of your things inside. And you can buy some food and water. When the typhoon comes, close your windows and doors. If you are outside, try to find a safe place. After the typhoon slows down, don't go out right away. The wind may come back again.
1. The “eye” is a typhoon.
A. at the top of B. around C. in the middle of
2. The word “calm” means “”.
A. 舒适的 B. 平静的 C. 可怕的
3. You should before a typhoon comes.
A. close the windows B. find a safe place C. buy food and water
4. 结合文本及生活实际，回答问题。
What should you do during a typhoon?

四、1. C
2. B
3. C
4. 示例:I should stay at home and close the windows and doors.
解析
1. 句意:台风“眼”在台风的________。
依据:A typhoon has an “eye” in the middle.
分析:台风眼在台风的中间,故圈 C。
2. 句意:“calm”这个词的意思是“____”。
依据:It's very calm there! No wind. No rain.
分析:后文解释“没有风,没有雨”,说明台风眼的状态是平静的,故圈 B。
3. 句意:台风来临前,你应该________。
依据:Before the typhoon comes ... buy some food and water.
分析:“买食物和水”是台风来临前的准备工作,故圈 C。
4. 句意:在台风天期间你应该做什么?
分析:短文第二段详细介绍了台风来临前、台风来临时、台风过境后的正确做法,可以从多种角度回答,说法合理即可。