Unit13 We're trying to save the earth! SectionA 1a-1c 教案 2021-2022学年九年级全册英语人教版

Unit 13 We’re trying to save the earth! Period 1 Teaching aims: 1. Knowledge and skill aims: (1) Learn and master words: litter, fisherman, bottom (2) Master grammar: present progressive and modal verbs 2. Emotion and attitude aims: (1) Improve students’ understanding ability and using language ability (2) Let students have environmental crisis consciousness Teaching important and difficult points: 1. Students can use present progressive and modal verbs truly 2. Students know how to protect environment Teaching content: Section A (1a-1c) Teaching processes: Step 1 Lead in 1. Show some beautiful pictures and ask students’ opinion for the pictures. 2. Show some bad pictures and students’ opinion for the pictures. Teacher ask: (1) What can you see in the pictures. (2) Do you like them? (3) How do you feel? 3. Teacher summary: the earth has been polluted. We must protect our environment and save our earth, at the same time show the title: We’re trying to save the earth! Step 2 Presentation 1. Ask students: What kinds of pollution do you know? Students answer: I think there are... . And then lead students into 1a. Complete 1a. 2. Show some pictures of environment polluted and let students guess according to some questions: eg. (1) Which pollution is it? (2) What caused it? (3) How should it be solved? 3. Show some pictures again. Let the students imitate the example and talk freely in pairs. Step 3 Listening 1. Before listening,let students look at the chart carefully in 1b. 2. Listen and complete 1b, and then check the answer. 3. Look at the conversation and explain the language points in 1a and 1b.( Explain the language points in small class) 4. Role-play in pairs. Step 4 Practice Read the conversation in 1c and make up students’ own conversation and then role-play. Step 5 Writing 1. Make a proposal on the environment protection. Tips: (1) What’s the problem? (2) What caused