英語人教版八年級下冊unit7 教學設(shè)計.docx

Unit7 Whats the highest mountain in the world?Teaching contents:Unit7 Section A(1a1c)Teaching Key Aims:1. Ss should master some key phrases and key words.2. Ss should master some listening skills to help them listen easily.3. Review the comparatives and superlatives with adjectives and adverbs.4. Help Ss review the numbers, and Ss could say the large numbers.5. Ss could talk about and say geography in this part.Teaching Difficulties:1. Ss could freely say the large numbers by themselves.2. Ss can freely use the comparatives and superlatives to express their ideas.3. Ss can freely use the key points of this part to say the geography and the natureTeaching key words:square meter deep desert hundred thousand Caspian Sahara Qomolangma Teaching Aids: PPTTeaching procedures:T shows the Teaching Key Points of this lesson.教學目標：1、 掌握本節(jié)課中出現(xiàn)的重點單詞與詞匯。2、 掌握一些聽力技巧來幫助自己更好的聽聽力。3、 復習回顧形容詞、副詞的比較級和最高級。4、 復習數(shù)字，并會說位數(shù)大的數(shù)字。5、 學會討論和說本節(jié)課的地理知識。Step1: RevisionT shows some numbers on the blackboard and Ss say the numbers by themselves.50 926 160How to read the number 50926160 Lead in:What do you know about these numbers?363 16.4 2741 T leads the Ss to say out the names of these four places in Huaibei.Step2: PresentationT shows the different geography (mountain, river, salt lake and desert) by using the adjectives (high, long, deep and big) to Ss.T uses more pictures to show the details of these four.Qomolangma is 8,844.43meters high. It is higher than any other mountain in the world. The Nile is 6,671 kilometers long. It is the longest river in the world.The Caspian Sea is 1,025 meters deep. It is the deepest of all the salt lakes.The Sahara is about9, 600,000 square kilometers in size. It is the biggest desert in the world.T gives Ss 2 minis to recite these key sentences.Pair work: (T gives Ss 3 minis to practice.)A：Whats the longest/ highest/widest B: Its A: How long/high/ wide is it?B: Its T checks the pair works.Step3 Super brain Show some sentences quickly.Then ask the ss to guess the answer T and Ss look at 1a.(T asks Ss to read every place and the descriptions)Step4: 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: exercise1. numbers 2. comparatives and superlatives 3. choice