八年级上第三单元课件.ppt

Step 1 (一)了解话题 1.Study New Words学习单词： outgoing [a?tg????] adj.爱交际的；友好的；外向的 better[bet?(r)] adj./adv.(good和well的比较级) 较好 的（地）；更好的（地） loudly[la?dl?] adv.喧闹地；大声地；响亮地 quietly[?kwa??tli] adv.轻声地；轻柔地；安静地 hard-working[,hɑ?(r)dw??(r)k??] adj.工作努力的； 辛勤的 competition[,k?mp?t??n] n.比赛；竞赛；竞争 2.Talk with your partner and write dowm their opposite words. 和同伴讨论写出下列各单词的反义词 long/tall_____ thin ________ outgoing ______ loudly ______ good_______ happy________ hard-working _____ funny_________ busy_____? big ____ old _______ healthy__________ expensive_____ early______ ugly______ 4. Play a short movie！Guess! Who has better eyes ? Watch and find the comparative words . 播放一短片，看看谁的视力更好？观察并找出形容词。 taller faster stronger heavier (2)Who is the winner at last ?Why ? Xiaohua is_______________________ than Xiaoming （2）Listen ,fill in the blanks？ conversation 1(对话1) is about ____ and ___. conversation 2 is about______and ______ . conversation 3 is about ______ and ______ . Step 2 内化 （一）祥听材料 Listen again and fill in the blanks.听并填空 1. Tom’s ______than Sam. 2. Tina is ______than Tara. She’s also______. 3. Pedro’s _____ than Paul. And Paul’s _____than Pedro. （二）互动释疑 Work in pairs ,Compare you and your partner by saying I am....than you.用I am...than you的句型结构与你的伙伴一起同组练习。 （三）归纳总结 当A 和B做比较时时，用“A+谓语动词+比较级+ than +B”来表示。 如：My room is smaller than yours. 我的房间比你的小。 Step 3 拓展 汇报点拨 Get students to design their future and have a free talk：What I`ll be like 20 years later? 让学生设计他们的未来并自由讨论“20年以后我将会是怎样的。” A: That’s Tara, isn’t it? B: No, it isn’t. It’s Tina. Tina is taller than Tara. And she also sings more loudly than Tara. Conversation 2 A: Is that Paul? B: No, that’s Peter. Peter’s heavi