科普版九年级英语上册《Topic 1 Pollution has caused too many problems. Section C》优质课教案_12.pdf

教学设计 Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. Section C 一.教学目标 1.掌握本课的重点词汇和短语，初步感知定语从句。 2. 了解与噪音污染有关的常识，加深对环境问题的认知，树立环保意识。 3.区别不同词性的单词的用法。 4. 了解各种不同种类的污染，能用合适的英语对环境污染问题进行口头和书面 语表达。 二. 重难点 1. Key points: Words and phrases: deaf, print, recently, sentence, meaning, hearing, loss, disturb, uncomfortable, unpleasant, sort, environmental, including, go deaf, do harm to/be harmful to, lose one’s hearing/ have hearing loss, in noisy condition/ too much noise, no better tha ，not only…but also…, cause sb. to do sth., all sorts of environmental problems, including noise problems Sentences: (1) … noise is also a kind of pollution and is harmful to humans’ health. (2) People who work and live in noisy conditions go deaf easily. (3) … many teenagers in America can hear no better than 65-year-old people do … 2. Difficult points： 能根据所学内容，表达与污染相关的话题。 能区别使用不同词性的单词。 能大致理解含有定语从句的句子。 能正确理解和使用“no better than”,“do harm to”等短语。 三.教学工具 与污染相关的图片；录音机；幻灯片等。 四.教学过程 Step 1 Leading-in Show some pictures about pollution and let the Ss speak out the effects of different sorts of pollution. (通过图片复习不同种类的污染情况，为学习噪音污染进行热身, 引入新课) Step 2 Pre-reading Let Ss pay attention t the last picture ,Guide the Ss t l k at more pictures t discuss the noise pollution and their feelings .Then write down the things that can make noise .( 利用图片让学生讨论噪音污染的来源以及对噪音污染的一些感受。 与此同时，学习一些新单词和对污染的一些句子表达) Step 3 While-reading 1. Lead the Ss t read 1a, find the words in 1b and guess the meanings of them according to the content. Then match the words with the meanings. Finish 1b.( 这个活动要让学生通过语境去猜 测词义，再完成课文的连线) 2. Let Ss listen to the tape,and read by themselves,find out t