英語人教版八年級下冊Unit7 第一課時.doc

Unit7 Whats the highest mountain in the world? ( 第1課時)學習目標1語言目標：掌握本單元重點詞匯及能用比較級和最高級談?wù)撝?最。2 技能目標：能聽懂和談?wù)撚嘘P(guān)地理和自然的話題。3 情感目標：培養(yǎng)學生熱愛大自然，保護環(huán)境的意識。重點、難點 1. 形容詞和副詞比較級和最高級的用法。2. 描述物體的長度、高度、深度以及寬度。教學工具: PPT課件教學步驟：Step 1 warm up Guessing game Guess Whois he/she？No.1 He has a long tail,and he has a magic stick.So who is he?No.2 She can do much homework,and she has a stepmother.So who is she?Help the students answer the questions and give them positive feedback.Step2 Lead inLearn new words :square,metermetre,deep ,desertAsk students :Do you like travlling ? Do you want to go to mountains? Now lets go to Qomolangma.Show pictures of the 4 places on the ppt,and ask students to read the background information.Pay attention to the numbers.1,025-The Caspian Sea (picture)6,671-The Nile (picture)8,844.43- Qomolangma (picture)9,600,000-The Sahara (picture)Teacher leads the Ss to say out the names of these four places.Teach them how to read big numbers.Step3 1aAsk how questions about the four places.Help them finish 1a.讓學生自己觀察1A 的句子，總結(jié)如何表達物體多長多深等結(jié)構(gòu)。幫助學生總結(jié)，并完成studentssheet的相應(yīng)練習。Pair work: (T gives Ss 3 minis to practice.)Ss practice the conversation with their partner in groupStep4 Listening PracticeT and Ss look at 1b.T asks Ss to look at every Qs by asking Ss to read.T asks Ss to guess the answers of 1b.T plays the tapes for Ss and checks the answers.Step5 ProductionT and Ss look at the 1c.Group work: Tgives Ss 3minis to practice the conversation in two Step6 summary Summarize the impotant points Step 7 Enviroment protectionShow pictures about pollution and play a video about enviroment protection.let students know the importance of protecting the nature and ask them what they can do to protect the nature.Step8 Homework Finish Students sheetBlackboard Design:Unit7 Whats the highest mou