The third period 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. 形容詞，副詞比較級和最高級的變化規(guī)則規(guī)則變化 clever cleverer cleverest few fewer fewest 1) 一般情況下，單音節(jié)或雙音節(jié)的形容詞/副詞比較級_， 最高級_。nice nicer nicest cute cuter cutest 2) 以e結(jié)尾的詞，比較級_，最高級_ 即可easy easier easiest happy happier happiest 3) 以輔音字母y結(jié)尾的變_為_或_ fat fatter fattest thin thinner thinnest 4) 重讀閉音節(jié)，單輔音結(jié)尾的，_這個輔音字母_ 或 _careful more careful the most carefuluseful more useful the most useful 5) 多音節(jié)和部分雙音節(jié)的詞需要在形容詞原級前_構(gòu)成比較級，_ 構(gòu)成最高級。 不規(guī)則變化 good /well better bestbad/badly worse worst many/much more most far farther/furtherfarthest/ furthest old elder /older eldest/ oldest B 使用比較級和最高級的標(biāo)志詞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 形容詞比較級和最高級變化規(guī)則表 情況加詞尾法例詞 一般情況 直接加er,est sm