Unit5 writing写作课课件2022-2023学年沪教牛津版英语七年级下册

Module 3 Natural elements Unit 5 Water Period 5 Writing Writing Look and talk about the pictures: add add some salt to a glass of water Writing stir stir the water Writing heat heat the water Writing What experiment is the boy doing? In groups, describe the pictures. Writing Finally, …(start to dry up) Heat the water. (a white cloud, be made up of, small drops of, continue) Stir the water. (disappear, become part of) Add some salt to a glass of water. Writing Talk about the flow chart: 1. What is the title of this flow chart? An experiment. 2. How many steps are there in the flow chart? Four. 3. Where does the flow chart start and where does it end? It starts at the top and ends at the bottom. Writing Write a short paragraph about this experiment. Use the information in A to help you. First, add some salt to a glass of water. ____________ ______________________________________________ ______________________________________________ ______________________________________________ _________Finally, _______________________. The salt turns into crystals. Then stir the water. The salt disappears and becomes part of the water. Next, heat the water. You can see a white cloud. It is made up of small drops of water. Continue to heat the water. the water starts to dry up add….to part of turn off dry up be made up of turn into first next,then,finally Summary 把….加入 成为…一部分 关 干涸 由…组成 变成 首先，第一 然后、接着、最后 国际上把每年的3月22日定为“世界水日”，水对我们的日常生活是很重要的，但生活当中浪费水的现象仍然很严重，有些地方水资源严重匮乏，所以节约用水对我们来说是非常重要的。根椐提示以“How to save water”为题写一篇短文，谈谈我们应该如何节约用水。要求:60词左右，可适当发挥。 提示：1.洗手后，关水龙头； 2.使用废水浇花和树； 3.尽量淋浴而不是泡澡； 4.刷牙或洗澡时，不要让水龙头一直开着； 5.请你补充1—2点。 第五课时 Step 1:词汇激活 1.关水龙头 _________ 2.废水 _________ 3.淋浴 _________ 4.刷牙 _________ turn off the tap waste water take a shower brush one’s teeth Step 2:句型点拨 1. after意为“在......之后”，引导时间状语从句。 我们应该在洗完手之后关掉水龙头。 ___________________________________________________ 2. if意为“如果”，引导条件状语从句