(
课件网) Let's review. kids hurt Look and spell. cut fall down Look and spell. fan feed Look and spell. down bad apple Look and spell. Read and translate. 1. 让我们把地板拖干吧。 Let _____ _____ the floor. 2. 记住，安全第一。 Remember, _____ _____. 3. 你必须自己做作业。 You _____ do homework by _____. 4. 不要在马路上玩耍，你会受伤的。 Don't play in the street. You'll _____ _____. us dry safety first must yourself get hurt Read and translate. 5. 注意！汽车来了。 _____ _____! The car is coming. 6. 不要喂动物，这是很危险的。 Don't _____ the animals. It's very _____. 7. 小心！地板是湿的。 _____ _____! The floor is wet. Watch out feed dangerous Be careful Warm up. Warm-up Do you know these warning signs No smoking! No parking! Be quiet! Let's sing. Let's read Tick or cross. × × √ √ × Let's learn some words and phrases. safe 安全的 The street is not safe for children to play in. 孩子在大街上玩耍不安全。 cross 横过 They are crossing the road. 他们正在过马路。 traffic 交通 Look at the traffic light. 看看那个红绿灯。 light 灯 It's dark. Please turn on the light. 天黑了，请把灯打开。 crossing 人行横道 The car stopped at the crossing. 这辆车在人行横道停下来了。 crossing 十字路口 At the crossing, there is a supermarket. 十字路口处有一个超市。 road 路 We should be careful when we are driving on the road. 当我们驾车上路时，我们要很小心。 stair 楼梯 We go down the stairs. 我们走下楼梯。 money 钱 He has got a lot of money. 他有很多钱。 candy 糖果 Some children like eating candies. 一些孩子喜欢吃糖果。 stranger 陌生人 My sister is talking to a stranger. 我的姐姐正在跟一个陌生人讲话。 trouble 麻烦 I don't want to put you to a lot of trouble. 我不想给你添很多麻烦。 trouble 烦恼 My mother has some troubles. 我的妈妈有一些烦恼。 in trouble 遇到麻烦 We should help people in trouble. 我们应该帮助遇到麻烦的人。 hour 小时 There are sixty minutes in an hour. 一小时有六十分钟。 without 没有 The tree can not live without water. 没有水，那棵树不能活。 Let's learn some sentences. 1. Do cross the street at the traffic lights or safety crossing. 一定要在交通灯处或者安全的十字路口横过街道。 该句型结构为“Do +动词原形(+其他).”，用于强调一定要做某事。 Eg: Do tell your teacher when you leave the school. 当你离开学校的时候,一定要告诉你的老师。 2. Don't take any money or candy from strangers in the street. 不要拿街道上陌生人给的钱和糖果。 “take ... from ...”意为“从……拿……”。 Eg: I take some fruits from the kitchen. 我从厨房里拿了点水果。 3. Do tell your teacher if you see a classmate in trouble. 如果你看到一位同班同学遇到了麻烦，一定要告诉你的老师。 这是一个由 if 引导的条件状语从句。在多数情况下，主句和从句可调换顺序而意思不变。 Eg: Please give this book to Ben if he comes here. 如果本来这里，请把这本书给他。 4. Don't leave the school during school hours without asking your teacher. 不要在上学时间未经你的老师允许就离开学校。 “school hours”意为“上学时间”。 Eg: He asked his mother to take him to the doctor during ... ...
