Unit 2 Topic 1 Section D-2023-2024学年九年级英语上册【趣味课堂】精品课件（仁爱科普版）

Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section D 感谢您下载包图网平台上提供的PPT作品，为了您和包图网以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！包图网将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ Have you ever had a picnic? in many ways breathing problems with the development of in a noisy place put...into...(pour...into) as well cause high blood pressure become green in the fields 在许多方面 呼吸方面的问题 随着......的发展 在一个吵闹的地方 把......放进...... 也 引起高血压 变得环保 在田野里；在这些领域 感谢您下载包图网平台上提供的PPT作品，为了您和包图网以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！包图网将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ Have you ever had a picnic? It _____ (be) a mess in the past. Jane _______ (go) there two years ago. The flowers and grass __________________ (come back). Everything _____________ (change). Mrs. Zhou had a pain in her throat before.It ______ (be) difficult for her to breathe. She _________ (see) a doctor already. She is better. was went have come bake has changed was has seen Simple past 强调过去 Present perfect 强调现在 They are caused by pollution. 感谢您下载包图网平台上提供的PPT作品，为了您和包图网以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！包图网将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ Have you ever had a picnic? Read through Sections A-C and fill in the blanks with the correct words. Grammar I _____ (go) there two years ago. It ______ (be) difficult for me to breathe. What _________________ (cause) your cough? How have you ______ (be) ? Luckily, the government has ________(solve) the problem. been was caused solved went Simple Past ＆Present Perfect 感谢您下载包图网平台上提供的PPT作品，为了您和包图网以及原创作者的利益，请勿复制、传播、销售，否则将承担法律责任！包图网将对作品进行维权，按照传播下载次数进行十倍的索取赔偿！ Have you ever had a picnic? Oh, what a _______! There are several chemical factories _______ waste water into the stream. What’s ______, the factory makes too much noise… Noise is _________ to human’s health. People who work and live in noisy conditions often ______ deaf. …many teenagers in America can hear no ______ than 65-year-old people do, … …does great _______ to people’s hearing. Functions shame pouring wor