五、微写作：Please describe an emergency or an accident you have known. (At least 3-5 sentences)

One emergency I knew was a fire accident in my neighborhood. It happened last winter when a house caught fire due to a short circuit. The flames spread quickly, and smoke filled the area. Luckily, the fire brigade arrived in time and controlled the fire. No one was injured, but the house was severely damaged.

六、短文填空：阅读下面短文,在空白处填入一个适当的单词或用括号内单词的正确形式填空
Typhoons are scary natural events. They usually form over warm ocean waters. When a typhoon (1) (come), it brings strong winds that can reach extremely high speeds. These winds are so (2) (power) that they can tear off roofs of buildings and knock down power lines. Heavy rains always follow typhoons. They can quickly (3) (cause) floods in many areas. Streets turn into rivers, and cars are often (4) (sweep). The floodwaters can also damage crops, which will lead (5) food shortages later.
Before a typhoon arrives, we should prepare early. We need to (6) enough food and water. Board up our windows (7) (keep) the strong winds from breaking them. During a typhoon, never (8) (go) outside. It's very dangerous.
After the typhoon, there are lots of things (9) (do). We need to check for damages and help those in (10). Although typhoons are destructive, we can work together to face the challenges they bring.

comes; powerful; cause; swept; to; prepare; to keep; go; to do; trouble

1. 主语a typhoon是第三人称单数，时态为一般现在时，故填comes。
2. be动词后接形容词，power的形容词形式为powerful，故填powerful。
3. 情态动词can后接动词原形，故填cause。
4. cars与sweep之间是被动关系，用被动语态，结构为be+过去分词，sweep的过去分词是swept，故填swept。
5. lead to为固定短语，意为“导致”，故填to。
6. need to后接动词原形，结合语境“准备足够的食物和水”，故填prepare。
7. 此处用动词不定式表目的，“用木板封住窗户是为了防止强风打破它们”，故填to keep。
8. 祈使句中动词用原形，never后接动词原形，故填go。
9. 此处用动词不定式作后置定语，“有很多要做的事情”，故填to do。
10. in trouble为固定短语，意为“处于困境中”，故填trouble。

七、首字母填空
Lightning is shocking, and it happens all over the world! Scientists think that there are more than three million lightning strikes (袭击) every day in the world—that's thirty strikes every (1).
Lightning can also be very (2). Every year, lightning kills people because it can start big fires or because it (3) temperatures up to 28,000℃. American Roy Sullivan, who worked in a park, holds the (4) for surviving the most lightning strikes. Between 1942 and 1983, he was hit seven times!
(5) does lightning strike? Lightning strikes happen when ice and water in clouds rub (摩擦) together and cause atmospheric (大气层的) changes. When this happens, it creates a static charge (静电荷). Lightning can strike inside the cloud, (6) two clouds and between a cloud and Earth. It's the last (7) of strike that is the most dangerous for humans. About 1,000 people get struck by lightning every year in the US, and about 100 of them die as a (8).
Lightning is certainly not something to toy with. When lightning strikes, it's (9) to stay inside a large building. To stay safe, do not stand under trees, on hills or near water. Trees attract lightning. (10), do not lie down on the ground, otherwise the electricity may go through you and cause a heart disease.

1.second 2.dangerous 3.raises 4.record 5.Why 6.between 7.type 8.result 9.best 10.Also

1. 前文提到每天超过三百万次雷击，一天有24×60×60=86400秒，3000000÷86400≈35，接近30次/秒，结合首字母s，填second。
2. 后文讲闪电致人死亡，说明危险，首字母d，填dangerous。
3. “达到28000℃的温度”，raise有“使升高”之意，主语it是第三人称单数，填raises。
4. “保持……纪录”用hold the record，首字母r，填record。
5. 下文解释闪电发生的原因，提问用疑问词Why，首字母W，填Why。
6. “在云内部、两朵云之间、云与地球之间”，between...and...表示“在……之间”，首字母b，填between。
7. “最后一种袭击类型”，type表示“类型”，首字母t，填type。
8. “as a result”是固定短语“结果”，首字母r，填result。
9. “最好待在大楼里”，“it's best to do sth.”，首字母b，填best。
10. 前文讲不要站在树下等，这里补充另一个注意事项，“Also”表示“此外”，首字母A，填Also。