英语人教版八年级下册Unit7-3.docVIP

Grammar Focus-4c Teaching Aims Knowledge aims Students 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. Moral Aims Educate students to love our nature, love our life. Teaching Key Points Learn to describe things using comparatives and superlatives. Teaching Difficult Points Learn to talk about geography and nature using comparatives and superlatives with adjectives and adverbs. Teaching Methods The activity teaching method, the cooperative learning method, and the task-based language teaching method. Teaching Aids The pictures about nature; PPT Teaching Procedures Step1 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:-- Qomolangma T:-- 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 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