九年级英语上册仁爱版《Unit 2 Saving the Earth》教案+同步练习+素材 (26份打包)

教学基本信息 课题 Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section B[来源:学科网] 课型 新授课 年级 初三 教 学 目 标[来源:学#科#网Z#X#X#K] 1.Knowledge aims： 掌握本课的重点词汇和短语，正确运用现在完成时进行问答。 2.Skill aims: 能通过观察课文插图来预测课文内容。 能听懂用现在完成时表达的对话。 能朗读和表演有关环保的对话。 能正确运用连读和停顿的技巧，使发音流畅，富有韵律感。 3.Emotional aims: 引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。 教学重、难点 重点： Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soil get a pain in…, what’s worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throw…around Sentences: It’s difficult for me to breathe. I’ve got a pain in my throat. It’s really awful. A: How long have you been like this? A: Have you seen a doctor? B: I’ve been like this since last week. B: Not yet. Grammar: Present Perfect的问答。 难点：能在不同语境中，正确判断单词的不同词性。 在朗读中，能正确地把握连读和停顿的技巧。 教 学 过 程 过程 教 学 活 动 设计意图 Step 1 Revision& lead in Guide the Ss to discuss different kinds of pollution in groups and share the answer together. T: How many kinds of pollution do you know? Let the Ss look at the pictures in 3a on page 30 and guess the meaning and pronunciation of “soil”. Ask them to pay attention to the types of pollution. T: Look at these pictures, what kinds of pollution are these? 引导学生从不同渠道关注社会问题。 引入听前活动，并以此教授部分新的单词和短语。 Step 2 Pre-listening Show the picture of soil pollution, teach the new words and check the answers of 3b. Pay attention to the pronunciation, liaison and pause while reading. T: Look at this picture, what kind of pollution is this one? (Lead the Ss to pronounce it.) S6: Soil pollution. T: Right. People use too many chemicals in their fields, /and soil pollution causes unhealthy food. The food is harmful to our health. (Teacher write down the words and phrases on the Bb.) T: Now try to fill in the blanks in 3b with the words and phrases in 3a. … T: Now let’s check the answer. S1: water pollution S2: air pollution S3: noise pollution T: OK, let’s read the se