一、根据首字母或汉语提示,写出所缺单词
1. I want to enjoy the Ice Festival in the winter holiday. Can you (猜) where I'm going?
2. People in North China usually wear thick (帽子) in cold winter.
3. What were you doing when the telephone (铃响)?
4. — What a day! Everything's gone (严重地) wrong!
— Come on. Have a rest and relax yourself.
5. The cleaners were trying to (清除) the rubbish on the ground.

1. guess
2. hats
3. rang
4. badly
5. clear

1. When I arrived, the children (clean) the windows in the room.
2. Newton was sitting under an apple tree when an apple (fall) onto his head.
3. When I went past, I saw a boy (stand) on the side of a road.
4. While my parents (plan) where to spend the holiday, someone was knocking on the door.
5. He (listen) to music while waiting for the bus.

1. were cleaning 2. fell 3. standing 4. were planning 5. was listening

1. 句意为“当我到达时，孩子们正在房间里擦窗户”。arrived是过去式，“到达”这个动作发生时，“擦窗户”正在进行，用过去进行时，结构为was/were+动词-ing，children是复数，be动词用were，clean的-ing形式是cleaning，故填were cleaning。
2. 句意为“牛顿正坐在苹果树下，这时一个苹果掉到了他的头上”。when引导的时间状语从句中，主句用过去进行时，从句用一般过去时，fall的过去式是fell，故填fell。
3. 句意为“当我经过时，我看见一个男孩正站在路边”。see sb. doing sth.表示“看见某人正在做某事”，stand的-ing形式是standing，故填standing。
4. 句意为“当我的父母正在计划去哪里度假时，有人在敲门”。while引导的时间状语从句，主句用过去进行时，从句也用过去进行时，parents是复数，be动词用were，plan的-ing形式是planning，故填were planning。
5. 句意为“他在等公交车的时候正在听音乐”。while引导的时间状语从句，主从句动作同时进行，都用过去进行时，he是第三人称单数，be动词用was，listen的-ing形式是listening，故填was listening。

三、根据中文提示完成下列句子
1. 昨天放学时,天突然下起大雨。
When the school was over yesterday, .
2. 当我正考虑怎么回家时,我遇到了约翰。
how to go home, John.
3. 当我们在雨里行走时,风刮得正猛。
in the rain, the wind .
4. 过了一会儿,雨停了,天空中出现一道彩虹。
, the rain and a rainbow appeared in the sky.
5. 我到家时,晚饭已备好,和爸爸妈妈聊起这场雨真是太有趣了！
When I arrived home, and it was interesting .

1. it suddenly rained heavily
2. When I was thinking about; I met
3. When we were walking; was blowing strongly
4. After a while; stopped
5. dinner was ready; to talk with my parents about the rain

四、微写作：Write about an emergency or a natural disaster that happened in your hometown or one you heard about, using the past continuous tense. (3-5 sentences)

Last summer, a heavy rainstorm hit my hometown. People were walking on the street when the rain began to pour down. The wind was blowing strongly and trees were swaying violently. Some shops were closing their doors while we were trying to find a place to hide from the rain. It was a really terrible experience.

| Hail | |
| What's hail? | A small round ball which forms before or during a storm. |
| Size | Hailstones are usually large—as big as (1) . The largest one was over 680 grams in (2) . |
| (3) about how hailstones form | Hail forms when drops of water (4) in the upper air. They collect water and snow while falling down. Hail starts as a raindrop. The raindrop gets (5) of water and snow. When it's (6) enough, it falls down. |
| (7) it brings | Hail causes (8) of plants, animals and even (9) . |
| (10) If hail happens, what can we do? | |

1. baseballs 2. weight 3. Ideas 4. freeze 5. layers 6. heavy 7. Harm 8. death 9. people 10. Stay indoors and protect ourselves.

1. 定位第五段“Sometimes they are as big as baseballs”，填baseballs。
2. 定位第五段“The largest hailstone weighed over 680 grams”，“in+名词”表“在…方面”，填weight。
3. 定位第二段“There are two ideas about how hailstones form”，填Ideas。
4. 定位第三段“hail forms when drops of water freeze in the upper air”，填freeze。
5. 定位第四段“it gets a layer of water...another layer of snow”，用复数layers。
6. 定位第四段“the hailstone is too heavy...falls to the ground”，填heavy。
7. 第六段讲冰雹带来的危害，填Harm。
8. 定位第六段“Hail can cause the death of plants”，填death。
9. 定位第六段“twenty-three people and many farm animals were killed”，填people。
10. 结合常识，冰雹发生时应待在室内保护自己，填Stay indoors and protect ourselves.