英语人教版八年级下册Unit7-3.doc

Grammar Focus-4cTeaching Aims 1. Knowledge aimsStudents can use the key structures:1)Whats the highest mountain in the world? Qomolangma.2)How high is Qomolangma? Its 8,844.43 meters high. Its higher than any other mountain.3)Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes.4)Did you know that China is one of the oldest countries in the world? Yes, I did. Its much older than the US.2. Ability Aims Learn and master how to talk about geography and nature using comparatives and superlatives with adjectives and adverbs.3. Moral Aims Educate students to love our nature, love our life.Teaching Key PointsLearn to describe things using comparatives and superlatives.Teaching Difficult PointsLearn to talk about geography and nature using comparatives and superlatives with adjectives and adverbs.Teaching MethodsThe activity teaching method, the cooperative learning method, and the task-based language teaching method.Teaching AidsThe pictures about nature; PPTTeaching ProceduresStep1 Warming-up Sing the English song What a Wonderful World.Step2 Grammar Focus Show students some pictures to talk about nature.1）Show students the picture of Qomolangma and ask students to talk about it.T: -Whats the highest mountain in the world?Ss:- QomolangmaT:- How high is it?Ss: Its 8,844.43 meters high.T: Its higher than any other mountain. Its the highest mountain in the world.2) Show pictures of Caspian Sea ,China and ask students to work in pairs to talk about the pictures.3) Have students read and remember the sentences of Grammar Focus by themselves.4) Ask them to sum up.A. 形容词，副词比较级和最高级的变化规则规则变化 clever cleverer cleverest few fewer fewest 1) 一般情况下，单音节或双音节的形容词/副词比较级_， 最高级_。nice nicer nicest cute cuter cutest 2) 以e结尾的词，比较级_，最高级_ 即可easy easier easiest happy happier happiest 3) 以辅音字母y结尾的变_为_或_ fat fatter fattest thin thinner thinnest 4) 重读闭音节，单辅音结尾的，_这个辅音字母_ 或 _careful more careful the most carefuluseful more useful the most useful 5) 多音节和部分双音节的词需要在形容词原级前_构成比较级，_ 构成最高级。 不规则变化 good /well better bestbad/badly worse worst many/much more most far farther/furtherfarthest/ furthest old elder /older eldest/ oldest B 使用比较级和最高级的标志词Step3 Practice(4a) 1. Fill in the blanks with the correct forms of the worlds in the box. 2. Check the answers.Step4 Debate in two groups(4b)1. Divide students into two groups and debate about two cities and two animals, try to find which one is better.2. Write a report according to the debate.Step5 Group-work(4c)1. Write five questions about your classmates using comparisons. Then ask your partners in your group your questions.2. Write a reportStep6 Homework1. Compare your family members.2. Surf the internet to find something about panda and elephant.Step7 BlackboardDesign Unit7Whatsthehighestmountainintheworld? The third period Grammar Focus-4c 形容词比较级和最高级变化规则表 情况加词尾法例词 一般情况 直接加er,est sma