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1、Unit 7 What s the highest mountain in the world?Section B la-ld 教学设计教学目标：i知识目标：1掌握部分重点单词和短语。weigh birth adult at birth up to stand on two legs2学会表达事物之间的倍数关系，掌握表达倍数的句型This elephant weighs many times more (han (his panda.2能力目标：1会应用比较级的特殊情况来进行对比，学会对事实和数字的比较。2会对人或物的体态、外观做具体数据的表达，提高听说能力。3情感目标：.通过对稀有动物的了解
2、，树立保护动物的意识，热爱并保护濒危动物。教学重、难点：识记并运用表达事物之间的倍数关系的词句：将听力中使用的对比方法移为己用。教学过程：Step 1 Lead-inQI: Do you like animals? What animals do you like ? Why? Can you tell us ?Ask some students to answer.Q2: Which animals are the biggest on land ?Which animals only live in China ?Do you know about them? ?Look at laSte
3、p 2 .Words reviewRead and learn some new words and phrases:weigh birth adult at birth up toStep 3 Free talk. Read for pronunciation .(Finish la)(1) .Talk about the elephant and the panda in laFirst ask some students to describe the two animalsjhen ask and answer in pairs(2) .掌握表达倍数的句型：This elephant
4、weighs many times more than this panda.“倍数+比较级+than”，表示“比(大J、/长/短)几倍。表示两倍用twice,三倍(及以 上)用“基数词+times”。Eg:这个盒子比那个盒子大三倍。This box is three times bigger than that one.我们的学校比你们的小两倍。Our school is twice smaller than yours.(3) . Compare facts about these two animals.First discuss in pairs,Chen write down the
5、 sentences:This elephant eats much more than this panda.This panda is 20。cm shorter than this elephant.Step 4 Listening学法：浏览lc的句子，弄清要听的关键信息，为课堂听力做准备。(1) . Read the numbers in lb first.then scan the sentences in lc.Listen to the tape and finish lb(2) .Listen again and finish lc.Chcck the answers in c
6、lassStep 5 Group work (分享交流合作探究).First discuss in groups,then write down the sentences and take turns telling the classmates about pandas.组内交流，依次讨论以下任务：（1）教材（la）（2）教材（1b）（3）结合（1C）的内容能用自己的语言复述幼年熊猫与成年熊猫的差异。（4） finish Id.Step 6 Review （课时重点回顾）倍数+比较级+thaiK.This elephant weighs many times more than this panda.An adult panda weighs many times more than a baby panda.Step 7 ExercisesStep 8 Homework.Review the new words and expressions.(1) . Using the languages in the box of la to make comparisons (at least 10 sentences).