Unit 4 课时5 写作-【宝典训练】2023-2024学年七年级下册英语高效课堂课件（沪教牛津版）

Unit 4　Save the trees 课时5　写作 目 录 01 例文呈现 02 课时过关 01 例文呈现 空气污染日益严重，已经严重影响到我们的生活。请你谈谈空气污染是怎样造成的。80词左右。 提示：1．车辆增多，排出的有害气体增多； 2．工厂排出的废气增多； 3．大量的树木被砍伐，树木太少； 4．呼吁大家保护环境。 第 ‹#› 页 课时5　写作 返回目录 These years, air pollution is more and more serious, and it brings us many problems. There are many reasons. More and more people buy cars, and those cars produce a lot of harmful gases and waste a lot of energy. A lot of factories produce waste gases into the air. It makes our city and sky become grey. And many people cut down trees to make paper, so trees are fewer and fewer. We must do our best to protect our environment. 第 ‹#› 页 课时5　写作 返回目录 写作常用句型： 1．Trees take in harmful gases from the air and produce oxygen for us to breathe. 树木从空气中吸收有害的气体，然后产生氧气供我们呼吸。 2．Trees help us in many ways. 树木在很多方面帮助我们。 3．Trees also make our lives more convenient. 树木也使我们的生活更加方便。 第 ‹#› 页 课时5　写作 返回目录 4．Trees keep the air cool and clean. 树木保持空气凉爽和清洁。 5．We should stop cutting down trees if we don't want a world without trees. 如果我们不想让世界没有树木，我们就应该停止砍伐树木。 6．We must do our best to protect the Amazon rainforest. 我们必须尽我们最大的努力去保护亚马逊热带雨林。 第 ‹#› 页 课时5　写作 返回目录 02 课时过关 一、书面表达 每年的3月12日是植树节，以“Tree Planting Day”为题，写一篇英语小短文，阐述你在植树节的那一天所做的事情，和所学到的东西。 提示：1．学会了怎样种树； 2．树木对人类的重要性； 3．80词左右。 第 ‹#› 页 课时5　写作 返回目录 【写作指导】 ◆审题： 1．这是命题作文，标题已给出。要围绕主题写作，不要偏题； 2．时态：在谈论过去和现在的情况时，应分别用过去时态和现在时态； 3．书写正文：把所给的提示内容组句成文，不可遗漏要点。可适当发挥，但要注意词数的限制； 4．检查全文：时态和人称是否正确，要点是否齐全，单词拼写和句式是否正确。 第 ‹#› 页 课时5　写作 返回目录 【组句成文】 ◆联想：写作本篇作文可以参考的短语： plant trees; for example; at the same time 第 ‹#› 页 课时5　写作 返回目录 【我的完整作品——书写美观，可适当发挥】 Tree Planting Day __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________ Yesterday was March 12—Tree planting Day. We went to the hill to plant trees with our teacher. There we learned how to plant trees. We also learned a lot about plants. For example, trees can help clean the air. They give us food, like apples, oranges, peaches and pears. People and other animals need them to live. We planted many trees yesterday. We were very tired, but we felt very happy. Because planting trees means hope and a better future for us. 第 ‹#› 页 课时5　写作 返回目录 二、阅读理解 Things You Can Do to Help the Environment The biggest use of home energy is for cooling and heating.So turn up your air conditioner (空调) and turn down the heat，especially at night.Replace regular light bulbs with fluorescent bulbs (荧光灯)，which use less energy. 第 ‹#› 页 课时5　写作 返回目录 　　Cars are getting bigger，even 5 meters long.They burn more gas and increase problems with acid rain and air pollution.So try to walk，bicycle，or use public transportation.This can save more gas and reduce pollution. 第 ‹#› 页 课时5　写作 返回目录 　　Each American throws away an average (平均) of 10 kilograms of trash every day.Reduce waste before you buy by thinking it carefully：Do I need it？Is it something I can only use once？Buy products that you can use over and over again. 第 ‹#› 页 课时5　写作 返回目录 　　Showers use a lot of water.In one week，a typical American family uses as much water as a person drinks in 3 years！Buy a special “low-flow” showerhead or take shorter showers.This can cut water use in half. 第 ‹#› 页 课时5　写作 返回目录 (　　)1．The biggest use of home energy is for ___________. A．saving more gas B．reducing pollution C．turning lights on D．cooling and heating D 第 ‹#› 页 课时5　写作 返回目录 (　　)2．What can you do with the conditioner and heat to help the environment？ A．Let the conditioner in a low temperature and the heat in a high temperature，especially at night. B．Turn up the heat and turn down the conditioner in order to make the home more comfortable. C．Don't let the conditioner in a too low temperature or the heat in a too high temperature. D．Never turn on the conditioner or the heat. C 第 ‹#› 页 课时5　写作 返回目录 (　　)3．On average，how many kilograms of trash does each American throw away every week？ A．10. B．30. C．50. D．70. (　　)4．What can we do to help cut water use？ A．Think it carefully. B．Use public transportation. C．Take shorter showers. D．Buy a “high-flow” showerhead. D C 第 ‹#› 页 课时5　写作 返回目录 (　　)5．Where is the text most probably from？ A．A school introduction. B．A website for kids at kindergarten. C．A science report. D．A shopping poster. C 第 ‹#› 页 课时5　写作 返回目录 本节内容到此结束！ logo $$