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3. 上個月我正在教孩子們怎樣遵守交通規(guī)則。 4. 他們決定盡可能快地出去。 5. 我們學了很多關于怎樣保護自己遠離危險的知識。 (四)51. 一名女孩從自行車上摔下來,弄傷了腿。 52. 他穿藍色衣服看起來神氣嗎?_______________________________________________________________ 53.為了不犯錯,她仔細閱讀了說明。 54.醫(yī)生建議我們不要在睡前吃太多東西。 55.昨天路過玩具店時,Jack給兒子買了一個泰迪熊。 (五)Joe經常給我們講有趣的笑話。?。,他們正在堆雪人。(一)1.What a piece of useful advice the teacher gave me!2.In order to protect the wild animals in danger, the government made laws to prevent/stop/keep people from cutting down trees.3.You should keep secrets, it will otherwise。 make him unhappy/sad.4.The puters in our classroom are different from those in theirs.5.The coach crashed into a big tree and three people lost their lives in this traffic accident.(二)1. I hope you will accept our invitation and have a pleasant evening. 2. When we saw the models of these places of interest, we couldn39。t believe our eyes.3. The winter is very cold in Beijing and the temperature often drops below zero.4. While we were having Supper, the telephone rang.5. We must do something to stop farmers from keeping cutting down forests.(三)1. What should we do when our house was on fire?2. You had better not go to see the doctor alone.3. Last month, I was teaching the children how to follow the traffic rules.4. They decided to get out as quickly as possible.5. We learnt a lot about how to protect ourselves away from danger.(四) girl fell from the bike and hurt her leg. 52. Does he look cool in blue?53. In order not to make any mistakes, she read the instructions carefully. 54. Doctors advise us not to eat too much before sleep. bought a Teddy bear for his son when he walked past the toy shop yesterday.