1.when什么时候, while与....同时, heavily沉重地, look out当心, bug错误,
doorbell门铃, start开始, town城镇, way方式, chat聊天, have a chat聊天,
wait for等待, take a picture拍照, drop落下, luckily幸运地, break中断,
suddenly突然, hear听到, footstep脚步, follow跟随, scared恐怖的, inspector检查员,
mystery神秘的, diamond钻石, answer回答, answer the question回答问题, answer me回答我,
answer the phone接电话, annoyed恼怒的, loud大声, understand明白, empty空的, jewel珍宝,
bracelet手镯, pearl珍珠, evil恶魔, thief小偷, servant仆人, beg乞求
2.
When:
When the alarm clock began to ring, I was sleeping.
当闹钟开始响时，我正在睡觉。
When the car crash happened, my dad was watching TV.
车祸发生的时候，我爸爸正在看电视。
When I met my brother, I hugged him.
当我见到我哥哥时，我拥抱了他。
When it began to snow heavily, I was listening to music in my room.
当开始下大雪的时候，我正在房间里听音乐。
When we looked out of the window, it was raining heavily.
当我们向窗外看的时候，雨下得很大。
While:
While I was blowing the balloon, the doorbell rang.
当我吹气球时，门铃响了。
While we were having dinner, Matt started to talk.
我们吃晚饭的时候，马特开始说话。
While I was chasing after my sister, the cell phone began to ring.
当我正在追我姐姐的时候，手机响了。
While sister was laughing at me, I was having a lesson.
当妹妹嘲笑我的时候，我正在上课。
While I was working in the garden, I saw a big bug.
当我在花园里干活时，我看到了一只大虫子。
3.
Past simple:
I walked home after the party last night.
昨晚聚会后我走回家了。
Kate watched TV a lot last summer vacation.
凯特去年暑假看了很多电视。
4.
Past continuous:
I was walking home when I met him.
我在回家的路上遇到了他。
Kate was watching TV when we arrived.
我们到达时，凯特正在看电视。
Past simple and Past continuous:
I saw(see) Sue in town yesterday, but she didn’t see(not see) me. She was looking(look) the other way.
昨天我在城里看见了苏，但她没看见我。她正朝另一个方向看。
I met(meet) Tom and Jane at the airport a few weeks ago. They were going(go) to Paris and I was going(go) to Rome. We had(have) a chat while we were waiting(wait) for our flight.
几星期前我在机场遇见了汤姆和简。他们要去巴黎，我要去罗马。我们在等飞机的时候进行了一次谈话。
I didn’t see Mike for years. When I last saw(see) him, he was trying(try) to find a job.
我好几年没见到迈克了。我上次见到他时，他正在设法找份工作。
How fast were you driving (you/drive) when the car crash happened(happen)?
车祸发生时你开得有多快?
Sam took(take) a picture of me while I wasn’t looking(not/look).
萨姆趁我不看的时候给我拍了张照片。
Last night I dropped(drop) a plate while I was doing(do) the dishes. Luckily it didn’t break(not break).
昨晚我在洗盘子的时候把盘子掉了。幸运的是它没有破裂。
I was walking(walk) along the street when suddenly I heard(hear) footsteps behind me. Somebody was following(follow) me. I was scared and I started(start) to run.
我正沿着街道走着，突然我听到身后有脚步声。有人在跟踪我。我很害怕，开始跑起来。
5.例句:
The inspector was asking the woman some questions.
探长问那个女人一些问题。
It is a mystery to me why they went to that old house.
他们为什么去那所老房子对我来说是个谜。
Her husband gave her a diamond ring as her birthday gift.
她丈夫送给她一枚钻石戒指作为生日礼物。
I was annoyed with my little brother.
我生我弟弟的气。
She is annoyed because her friend didn’t come to see her.
她很生气，因为她的朋友没有来看她。
The music is too loud, please turn it off.
音乐太吵了，请把它关掉。
I don’t understand what is my teacher saying?
我不明白我的老师在说什么?
Please empty your hands and mouth before class.
上课前请把手和嘴清空。
She keeps all her jewel in a safe.
她把她所有的珠宝藏在保险箱里。
Look! Such a beautiful bracelet on her wrist
看!她手腕上的手镯真漂亮。
I bought a pearl necklace for my mom.
我给妈妈买了一条珍珠项链。
Hurting animals is such an evil thing.
伤害动物是如此邪恶的一件事。
The policeman is chasing after the thief.
警察正在追赶小偷。
The servant did housework while I was working.
当我工作时，仆人在做家务。
She begged him not to go.
她恳求他不要去。
