Unit 13 sectionA（1a-3d）课件 2023-2024学年人教版九年级英语全册

Unit 13 We're trying to save the earth! Section A 1a--3d Free talk What’s the difference? used to... but now 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. noise pollution ____________ ____________ ____________ ____________ air pollution ___________ ___________ ___________ ___________ water pollution ____________ ____________ ____________ ____________ loud music planes mobile phones factories cars smoking ships factories littering rubbish building houses building houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones cars Problems: What was the problem? The river was ___________.Even the bottom([ˈbɒtəm]) of the river was full of _________. There were no more _____ for fishermen ([ˈfɪʃəmən]) to catch. Reasons: What caused the problem? People are throwing ____________into the river. Factories are putting ______ into the river. Things to Help: How should the problem be solved? We should write to the ___________ and ask them to ____________ the factories. Everyone should help to ________ the river. Let’s listen and fill in the blanks. 1b 策略：听前标注关键词，判断空词词性，预测听力内容。 really dirty adj./pron. n. rubbish n. fish n. litter [ˈlɪtə(r)] n. waste n. government v. close down v. clean up 5 Listen again and answer the following questions. What does Tony want to do later this afternoon? He wants to ______________________ in the river later this afternoon. go swimming with Mark 2. How was the river in the past? It used to be so ______________________. It has been the ______________________ in this town. clean nicest river used to do sth. “过去常常……” 表示过去习惯性但如今已不存在的动作 play a part in doing sth. “参与做某事; 在做某事上起作用” 请跟读对话。 Tony Alan What was the problem? What caused it? How did it use to be? How should the problem be solved? ... Let’s talk. 8 Listen to the interview. Circle the kinds of pollution that Jason a