广州版小学英语五年级下教案unit10.doc

卓越个性化教学讲义 学生姓名 陈晓方 年级 小五 授课时间 3月20日 教师姓名 刘明琳 课时 教学课题Unit 10 What Are the Biggest Animals in the World?教学目标1.能够对比两种或多种事物或人2.能够使用形容词和副词的比较级和最高级重点难点 形容词的比较级和最高级一 词汇blue whale dinosaur land metre on land over weigh whale ton二 短语1.each day 2.four tons of food 3.have teeth 4.have no teeth5.Id like to do sth. 6.in the park 7.in the sea 8.in the world 9.in water 10.on land 11.the biggest animals 12.thirty meres long三 句型1. What are the biggest animals in the world? Blue whales.2. Which is begger,a blue whale or a dinosaur? A blue whale.3. What do the whales eat?Some whales eat big animals and some whales eat small fish and plants.四 重难点1. 形容词最高级的用法课文原文：blue whales are the biggest animals in the world.句型结构：主语+be动词的适当形式+the+形容词的最高级+名词+表范围的短语如：he is the strongest of all the boys.形容词最高级的相关用法：表示“最之一“时，用“one of the+形容词的最高级”。如：the light bulb is one of the most helpful inventions.形容词比较级和最高级的变化规则：1. 单音节词和少数双音节词比较级和最高级的规则变化：规则原级比较级最高级1.在词尾后直接加-er/esttalltallertallest2.词尾是e，只加-r/stnicenicernicest3.以辅音字母加y结尾的，把y变i再加-er/esthappyhappierhappiest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加-er/estthinthinnerthinnest2. 其他双音节词或多音节词,在该词前面加-more/mostbeautifulmore beautiful(the) most beautiful3. 由形容词加ly构成的双音节词和多音节词,都是在该词前加-more/most.quicklymore quickly(the) most quicklydifficultlymore difficultly(the) most difficultly4. 不规则变化:good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest2. 选择疑问句课文原文：which is bigger,a blue whale or a dinosaur?3. 复习：形容词比较级的用法课文原文：Im taller than you,little rabbit.句型结构：主语+谓语动词+形容词比较级+than+比较的对象作业上次完成情况这次作业优良一般没有做同步练习一写出下面词的比较级和最高级。1.happy _ _ 2.old _ _3.thin _ _ 4.tall _ _5.hot _ _ 6.heavy_ _7.big _ _ 8.young _ _9.fast _ _ 10.fat _ _二、选择填空。1. The blue whale is the _( big, bigger, biggest) animal in the world.2. The whale shark is the biggest _ (animal, fish) in the world.3. The Giraffe is the _ (tall, taller, tallest) land animal in the world.4. The tiger is _ (stronger, strongest, taller) than the giraffe.5. The rabbit is _(quick, quicker, quickest) than the panda.6. The cat is _ (small, smaller, smallest, taller) than the dog.7. Which is _(fat, fatter, fattest), the elephant or the monkey?8. Who is _(old, older, the oldest), the son, the father or the grandfather?9. Kate is _(old, older, the oldest) of the three.10. The sheep is very _(big, bigger, biggest).三填空。(用所给单词的正确形式填空,并作出回答)1.Who is _(tall), Sally or Tom?Sally is taller than Tom.2.Which is _(strong),Tom or Tim？_.3.Which is _(bright),this room or that one?_.4.Who runs _,(fast), Linda or Jack?_.5.Who is _(tall)of the three,Sue May or Ann?_.6.Which is _(fast),rabbit or turtle?_.7.Which is _(hot)the sun or the mo