Unit 7 Section B 1a-1d （ppt课件）-2023新人教新目标Go For It 版八年级下册《英语》.pptx

1、Section BUnit 7Unit 7Whats the highest mountain Whats the highest mountain in the world?in the world?学习目标学习目标 Key words&phrases:centimeter/centimetre;weigh;birth;at birth;up to;adult;live up to;kilo;take turns doing sth.Key sentences:1.This elephant weighs many times more than this panda.2.They can

2、live up to 20 to 30 years.3.What about the size of a baby panda?To make comparisons by using comparatives and superlatives.Elephant is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a dayThe elephant is 350 cm tall.The weight of this elephant is 5,000 kilos.How tall is this elephant?How tall

3、is this elephant?How heavy is this elephant?How heavy is this elephant?This elephant weighs 5,000 kilos.How much food does this elephant eat a day?How much food does this elephant eat a day?The elephant eats 150 kilos of food a day.Panda is 150 cm tall(standing on two legs)weighs 100 kilos eats 10 k

4、ilos of food a dayHow tall is this panda when its standing How tall is this panda when its standing on two legs?on two legs?How heavy is this panda?How heavy is this panda?The panda is 150 cm tall.This panda weighs 100 kilos.The weight of this panda is 100 kilos.How much food does this panda eat a d

5、ay?How much food does this panda eat a day?The panda is eats 10 kilos of food a day.Pre-listening1aCompare facts.Use the language in the box to help you.很多倍Example sentence:This elephant weighs many times more than this panda.(200 cm taller/shorter,weigh much more/less,eat much more/less,eat many ti

6、mes more)Pre-listeningThe elephant is _ than the panda.The panda is _ than the elephant.Compare facts about these two animals.is 350 cm tall is 150 cm tallheighta lot tallermuch shorterThe elephant is _ than the panda.The panda is _ than the elephant.200 cm taller200 cm shorterPre-listeningThe eleph

7、ant _ _than the panda.(weigh)The elephant weighs _ _ more than the panda.The panda _ _than the elephant.(weigh)Compare facts about these two animals.weighs 5,000 kilos weighs 100 kilosweightweighs more many times weighs less fifty times as much as Pre-listeningThe elephant eats _ _ than the panda.Th

8、e elephant eats_ _ more than the panda.The panda eats _ than the elephant.Compare facts about these two animals.eats 150kilos of food a day eats 10kilos of food a dayfoodmuch morelessmany times fourteen times Pre-listeningThis giraffe is 550 cm _ _ this lion.This giraffe weighs much _ _ this lion.Th

9、is giraffe weighs _ _ _ _ this lion.This giraffe eats _ _ this lion.is 800cm tall weighs 800 kilos eats 30 kilos of food a day is 250 cm tall weighs 240 kiloseats 40 kilos of meat a daymore thantaller thanmany times more thanless thanCan you guess whats this?a mouse?a puppy?a kitten?a baby pandaA ba

10、by panda is not black and white.大熊猫最奇特的一点是新生大熊猫最奇特的一点是新生儿在出生时相当的不成熟，儿在出生时相当的不成熟，体重仅是它母亲体重的体重仅是它母亲体重的0.1%，平均为平均为145克左右，约为成年克左右，约为成年的千分之一。照顾孩子是一的千分之一。照顾孩子是一项非常艰巨的任务，通常历项非常艰巨的任务，通常历时时18个月，有时长达两年，个月，有时长达两年，直到她的下一个孩子出生。直到她的下一个孩子出生。What else do you know about pandas?Listen and learn._ 100 _ 16 _ 20 _ 50 _

11、 120 _ 0.1 _ 0.2 _ 150 How to read the numbers?How to read the numbers?zero point onefiftyzero point twoone hundredsixteenone hundred and twentytwentyone hundred and fiftyListen and check()the numbers you hear.Listen and check()the numbers you hear._ 100 _ 16 _ 20 _ 50 _ 120 _ 0.1 _ 0.2 _ 150 1c1cLi

12、sten again and complete the sentences.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 can live up to _ to _ years.0.10.215pinkteeth2030 Pay attention to the key points.A baby panda is lovely.When it

13、 is born,it is much _(small)than an adult panda.It _(weigh)about 0.1 to 0.2 kilos,but _ adult panda weighs about 100 kilos.At _(birthday),its only around 15cm long,but an adult panda is _ 150 cm long.A baby panda is _and it cant see.It also doesnt have any _.A baby panda can live up _ 20 _ 30 years.

14、smallerweighsbirthpinkteethExercise-Try to retell the conversation.Exercise-Try to retell the conversation.anaroundtoto1.This elephant weighs many times more than this panda.1.weigh 作动词，意为作动词，意为“重量是重量是时，是时，是连系动词连系动词。Language Point它有多重？它有多重？它重它重1000千克。千克。uHow much does it weigh?It weighs 1,000 kilos.

15、作动词，意为作动词，意为“称称的重量的重量”时，是时，是及物动词及物动词。名词名词_，意为意为“重量；体重重量；体重”。常用短语：。常用短语：_他称了这只大象。他称了这只大象。这头大象的重量是多少？这头大象的重量是多少？uWhats the weight of the elephant?提问重量，还可以用 How heavy is/are.?Whats the weight of?It is 1,000 kilos in weight.weightin weightuHe weighed the elephant.2.timestime在此处意为“_”。表示三倍或三倍以上时使用。倍数表达法2.

16、A是是B的的N倍倍A+动词动词+倍数倍数(N的基数词的基数词+times)+as+原级原级+as+B This table is four times as long as that one.这个桌子是那个桌子的四倍长。这个桌子是那个桌子的四倍长。3.A的的高度高度/重量重量/长度长度是是B的的N倍倍A+动词动词+倍数倍数(N的基数词的基数词+times)+the+length/weight/height+of+B This table is four times the length of that one.这个桌子是那个桌子的四倍长。这个桌子是那个桌子的四倍长。1.A比比B长（宽、高、大、

17、重等）长（宽、高、大、重等）N倍倍A+动词动词+倍数倍数(N的基数词的基数词+times)+比较级比较级+than+BThis table is three times longer than that one.这个桌子比那个桌子长三倍。这个桌子比那个桌子长三倍。Language Point1.This elephant weighs many times more than this panda.倍数,次数1.This elephant weighs many times more than this panda.2.timestime意为“倍数,次数”时，是_(可数/不可数)名词。many

18、 times more than意为_一倍_;两倍_。Language Pointoncetwice比多很多倍The adult panda is _ _ as _as the baby panda.The adult panda is _ _ _ _ the baby panda.The adult panda is _ _ _ _ _the baby panda.around 150 cm longan adult pandaaround 15 cm longa baby panda可数ten times long nine times longer thanten times the l

19、ength of2.At birth,a baby panda is about 0.1 to 0.2 kilos.Language Point你是哪天出生的你是哪天出生的?uWhats your date of birth?大多数婴儿出生时的体重在大多数婴儿出生时的体重在6 6磅到磅到8 8磅之间。磅之间。uAtbirth,mostbabiesweighbetween6and8pounds.birthat birth 出生时出生时，=when it was born,在句中常作时间状语。在句中常作时间状语。date of birth 出生日期出生日期give birth to 生孩子生孩子n

20、.出生出生;诞生。诞生。她昨晚生了一个女孩。她昨晚生了一个女孩。uShe gave birth to a girl last night.【拓展】born是bear的过去分词,意为“出生”,常用结构:sb.was/were born。I was born in summer in 1988.我出生于1988年的夏天。3.A panda can live up to 20 to 30 years.up toup to 意为 _。live up to意为_。Language Point活到岁到达(某数量、程度等)；至多有；这位老人能活到九十岁。这位老人能活到九十岁。uThe old man can

21、 live up to ninety years.教室里学生不多于七十人。教室里学生不多于七十人。uThere are up to seventy students in the classroom.【拓展】up to的其他含义：1）up to 直到；到为止2）up to sb.某人的责任；由决定uUp to now everything has been successful.到目前为止，一切都很顺利。uI think I will leave it up to you.我想让你决定。Know about pandasKnow about pandasPersonality:(个性)Buil

22、d:（体型）（体型）Food:Live:（居住地）（居住地）Others:baby pandas:adult pandas:cute,shy,lovely,beautifulvery small,pinkblack and white;very heavymilk/bamboo,eat 10 kilos of food a day zoos,research centerscan stand on two legs;can live up to 20 to 30 years.A baby panda is about 0.1 to 0.2 kilos.A baby panda is about

23、 15cm long.A baby panda is pink and it has no teeth.A baby panda has milk.A baby panda cannot see.A panda can live up to 20 to 30 years.Adult pandas are white and black.Adult pandas have bamboos.Adult pandas can stand on two legs.An adult panda weighs many times more than a baby panda.Pandas are sym

24、bols of China.Something about pandasDiscussionpandaWhats the animal?How can we introduce the panda?Whats it like?What does it feed on?Where does it live?.Pandas are beautiful black and white animal.When a panda was born,it looks like a pink mouse and when it grows up,it is about 150 cm long and weig

25、hs around 100 kilos,It looks very lovely.Pandas feed on a lot of bamboo every day.Some of them live in the forest and some of them live in the zoo.Its a symbol of China.1.This kind of animal can live up _more than twenty years.They are very small _birth.A.with;toB.to;at C.at;to D.to;with2.This mobil

26、e phone is too expensive.Id like a _one.A.cheap B.cheaper C.cheapest D.more expensive 3.Chinese government has _controlled COVID-19.I think so.China is the only country that allows millions of people traveling around during holidays.A.successfulB.more successfullyC.most successfullyD.most successful

27、一、单项选择ExercisesBBC1.His wife gave _(birthday)to a baby boy yesterday2.Many _(adult)like playing computer games3.The elephant weighs many times _(much)than the koala4.Town Cinema is _(cheap)than Screen City5.The size of our school is _(two)bigger than theirs.6.My mother is very _.She is _ in my family.(busy)7.Lingling gets to school _ than the others.(early)二、用所给单词的适当形式填空。Exercisesmoretwiceearlierbusythe busiestadultsbirthcheaperSummarySummaryNew wordsComparisonsExpressionscmweigh(v.i&v.t)birthadultup toat birth=centimeterto compare the facts about animals.how to modify comparativesweight