2016年春八年级英语下册Unit7What’sthehighestmountainintheworldSectionB1a-1d课件新版人教新目标版.ppt

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1、Unit 7 Whats the highest mountain in the world?SectionB(1a-1d)Learning goals1.Knowledge goals(知识目标知识目标):(1)能够掌握新单词能够掌握新单词cm,weigh,birth,adult等。等。(2)能够能够熟练运熟练运用形容词及副词的比较级用形容词及副词的比较级,最高级。最高级。(3)能能熟练运熟练运用关键句型。用关键句型。This elephant weighs many times more than this panda.2.Ability goal（能力目标）（能力目标）：能够简单比较不同

2、动物的特征。能够简单比较不同动物的特征。3.Emotional goal（情感目标）（情感目标）：通过对比，知道爱护动物保护环境。通过对比，知道爱护动物保护环境。350 cm tall(centimeter)weighs 5,000 kilosElephant-is 350 cm tall-weighs 5,000 kilos-eats 150 kilos of food a dayTry to describe the elephant using the information above.Panda-is 150 cm tall(standing on two legs)-weighs

3、100 kilos-eats 10 kilos of food a dayCompare facts about these two animals.Using the language in the box to help you make sentences.1aThis elephant weighs many times more than this panda.5,000 kilos 100 kilos倍数的表达：倍数的表达：倍数倍数+比较级比较级+than多两倍大三倍高7倍twice more thanthree times bigger than seven times high

4、er than 倍数的表达：倍数+比较级+than150 cm tall 100 kilos 10 kilos of food a day200 cm taller/shorter,200 cm taller/shorter,weigh weigh muchmuch more/less,more/less,eat eat much much more/less,more/less,eat eat many timesmany times more more350 cm tall 5,000 kilos 150 kilos of food a dayThis elephant weighs ma

5、ny _ more than this panda.5,000 kilos 100 kilosThis elephant weighs much _ than this panda.This panda weighs _ less than this elephant.times moremuch This elephant is 200 cm _ than this panda.350 cm tall 150 cm tallThis panda is 200cm _ than this elephant This panda is _ _ than this elephant This el

6、ephant is much _ than this panda.taller shorter tallermuch shorter150 kilos of food a day10 kilos of food a dayThis elephant eats _ _ than this panda.This elephant eats_ _ _ than this panda.This panda eats _ _than this panda.much moremany times moremuch lessbaby pandaadult panda1bListen and check()t

7、he numbers you hear.(听前准备：自读下列数字听前准备：自读下列数字)_100 _16 _20 _50 _120 _0.1 _0.2 _ 1501cListen again and complete the sentences.（听前准备：听前准备：阅读下列句子）阅读下列句子）1.At birth,a baby panda is about _ to _ kilos.2.At birth,a baby panda is about _ cm long.3.A baby panda is not black.It is _ and it has no _.4.A panda c

8、an live up to _ to _ years.0.10.215pinkteeth2030出生时活到.I am a panda.My name is Yuanyuan.At _,I only _about 0.1 to 0.2 kilos.I am only 15 cm _.As you can see,a panda is usually black and white.But at birth,I am _.Isnt it interesting?I cant _ anything beacuase I have _ teeth.A panda can _ _ _ 20 to 30

9、years.Do you like me?birthweighlongpinkeatnolive up to NameHeight(cm)weight(kilo).GroupworkGroupworkFind out who is the tallest/the shortest/the heaviest/the lightest(最轻的最轻的)in your group.In our group,Tom is 175 cm tall.He is taller than Lucy.Li Ming is the tallest in our group.Li Ming is the heavie

10、st.He is much heavier than Lucy.NameHeight(cm)weight(kilo)Tom17556Lucy16050Li Ming178 65Report like thisReport like this who is the tallest/the shortest/the heaviest/the lightest 合作探究合作探究1.An adult panda weighs many times more than a baby panda.weigh 是动词，意为是动词，意为_,后跟表示重量的计量名词。后跟表示重量的计量名词。many times

11、more than表示表示“比比(大大/小小/长长/短短)几倍几倍”,结构结构 为为“倍数倍数+比较级比较级+than”。Practice1.这个男孩重约这个男孩重约70 千克。千克。2.这个盒子比那个盒子大三倍。这个盒子比那个盒子大三倍。This box is _than than that one.3.大象吃得比熊猫多大象吃得比熊猫多15倍。倍。Elephants eat _ than pandas.three times bigger The boy weighs about 70 kilos称重15 times more 2.At birth,a baby panda is about

12、 0.1 to 0.2 kilos.at birth 是介词短语，是介词短语，意为意为_,相当于相当于when it was born.3.A panda can live up to 20 to 30 years.up to 意为意为_.达到某数量，程度等。常用达到某数量，程度等。常用结构结构:up to+数量词数量词 这位老人能活到这位老人能活到90岁岁The old man can live _ _ ninety years.PracticePractice熊猫出生时不是很可爱。熊猫出生时不是很可爱。_,baby pandas are not so cute.出生时出生时At birth

13、up to至多有至多有PracticePracticeWhat have you learned today?词汇词汇 句型句型 听说技能听说技能情感收获情感收获比较级，比较级，最高级最高级我们收我们收获了获了1.Elephants eat many _(time)more than pandas.2.Kates mooncakes are _ of all.(nice)3.I think English is as _ as Chinese.(important)4.Lucy did _ than Lily.(bad)5.This TV play is _better than that o

14、ne.(many/much)the nicest适当形式填空适当形式填空importantworsemuchExercisestimes根据提示填写单词根据提示填写单词。1.I can take _(至多有至多有)four people in my car.2._(出生时出生时),most babies weigh between 6 and 8 pounds.3._(称称)that loaf of bread on the balance,please.4.Children must be accompanied(陪伴陪伴)by an _.(成年人成年人)up toAt birthWeigh adultHomeworkYou must:Write the new words and remember them()If you can:Think of another two animals.Write about how they are different.(dogs,cats.)()