人教版八年级下册-unit7-Section-B-Period-1-(1a-1d)-课件(共44张).ppt--（课件中不含音视频）

1、Unit 7 Section BPeriod 1(1a-1d)Do you know these animals?liontigerwhalepolar bearelephantcamelbearpandaElephant-is 350 cm tall-weighs 5,000 kilos-eats 150 kilos of food a dayPanda-is 150 cm tall(standing on two legs)-weighs 100 kilos-eats 10 kilos of food a day1a.Compare facts about these two animal

2、s.Use the language in the box to help you make sentences.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 times more)This elephant is 200 cm higher than this panda.This elephant eats much more than this pand

3、a.大象是现存世界最大的大象是现存世界最大的陆栖动物，主要外部特陆栖动物，主要外部特征为柔韧而肌肉发达的征为柔韧而肌肉发达的长鼻和扇大的耳朵，具长鼻和扇大的耳朵，具缠卷的功能，是象自卫缠卷的功能，是象自卫和取食的有利工具。象和取食的有利工具。象肩高约肩高约2米，体重米，体重37吨吨。非洲象耳大，体型较。非洲象耳大，体型较大，体重较重。亚洲象大，体重较重。亚洲象耳小，身体较小，体重耳小，身体较小，体重较轻。较轻。Read the numbers below one by one.0.1 0.2 16 20 50100 120 150Listen and check()the numbers yo

4、u hear._100 _16 _20 _50 _120 _0.1 _0.2 _ 150Listen 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.0.10.215pinkteeth2030Grow-up Diary of

5、 the panda.大熊猫最奇特的一点是大熊猫最奇特的一点是新生儿在出生时相当的新生儿在出生时相当的不成熟，体重仅是它母不成熟，体重仅是它母亲体重的亲体重的0.1%，平均，平均为为145克左右，约为成克左右，约为成年的千分之一。照顾孩年的千分之一。照顾孩子是一项非常艰巨的任子是一项非常艰巨的任务，通常历时务，通常历时18个月，个月，有时长达两年，直到她有时长达两年，直到她的下一个孩子出生。的下一个孩子出生。Do you know Chengdu Research Base?What does this institution work on?成都大熊猫繁育研究基成都大熊猫繁育研究基 地地(C

6、hengdu Research Base of Giant Panda Breeding)位于成都北郊位于成都北郊 斧头山，距市区斧头山，距市区10公里，公里，是一个专门从事濒危野生动物研究、繁育、是一个专门从事濒危野生动物研究、繁育、保护教育和教育旅游的非营利性机构。该保护教育和教育旅游的非营利性机构。该基地建有一座大熊猫博物馆，存有珍贵的基地建有一座大熊猫博物馆，存有珍贵的资料和丰富的展品。除大熊猫外，该基地资料和丰富的展品。除大熊猫外，该基地还从事对小熊猫、黑颈鹤等珍稀濒危动物还从事对小熊猫、黑颈鹤等珍稀濒危动物的研究及繁育工作。的研究及繁育工作。Take turns telling y

7、our classmates about pandas.A:A baby panda cannot see.B:An adult panda weighs many times more than a baby panda.Koala is 75 cm tall weighs 10 kilos eats leaves sleeps 20 hours a dayHere are some facts about koala,using the information below to make sentences.kangaroo is 2.6 m tall weighs 50 kilos ea

8、ts plants jumps 4 meters highHere are some facts about kangaroo,using the information below to make sentences.1.This elephant weighs many times than this panda.1）weigh v.重量是重量是；称；称的重量的重量 He weighs 60 kilos.他体重他体重60公斤。公斤。How much do you weigh?你的体重是多少你的体重是多少?You always weigh less in the morning.早晨体重总是

9、会轻一些。早晨体重总是会轻一些。2）weight n.重量；重量；体重体重It is about 50 kilos in weight.这东西重约这东西重约50千克。千克。What is your weight?你的体重是多少你的体重是多少?He has put on weight since I last saw him.自从我上次见到他以来，他又长胖了。自从我上次见到他以来，他又长胖了。Our notebook computer _ 5 pounds and costs about$2,000.(weigh)weighs 2.At birth,a baby panda is about b

10、irth n.出生；诞生出生；诞生 1）at birth 出生时出生时 The birth of his grandchildren gave him greatest pleasure.孙子孙女的出生给他带来了极大的快乐。孙子孙女的出生给他带来了极大的快乐。She weighed 3.5 kilos at birth.她出生时体重她出生时体重3.5公斤。公斤。2）give birth to 生（孩子）；产生生（孩子）；产生 My aunt gave birth to a baby girl yesterday.昨天我婶婶生下一个小女孩。昨天我婶婶生下一个小女孩。3.A panda can l

11、ive up to up to 到达（数量，程度等）；不多于到达（数量，程度等）；不多于 In some area of Africa,children get educated up to 12 years old.在非洲的一些地区，孩子最多受教育到在非洲的一些地区，孩子最多受教育到12岁。岁。I can take up to four people in my car.我的汽车最多能坐四个人。我的汽车最多能坐四个人。Practise4.An adult panda weighs many times more than a baby panda.“倍数倍数+比较级比较级+than”，表示表

12、示“比比(大大/小小/长长/短短)几倍几倍”。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 three times bigger than that one.课时重点回顾课时重点回顾倍数倍数+比较级比较级+thanThis elephant weighs many times more than this panda.An adult panda weighs many times more than a baby panda.Now 2 means to test your spelling.1.English-Chinese ocean,the Pacific

13、 Ocean,cm,birth,adult2.Chinese-English 称称的重量；出生时；到达的重量；出生时；到达(某数某数 量、程度等量、程度等)When finished,exchange your papers to see who does the best.1.Complete the chart.higherhighestmore dangerousmost dangerouslongerlongestmore popularmost popular2.Match verbs and objects.Then add one more object to each list

14、.Reach the top of a mountainReach the libraryReach the bus stopReach the agreement（达成协议）（达成协议）Achieve my dreamAchieve successAchieve the first placeAchieve our goalsRisk my lifeRisk my moneyRisk management(风险管理风险管理)Risk defeat(冒着失败的风险冒着失败的风险)1.An elephant weighs(few/many)times more than a dog.2.An a

15、dult panda can eat(much/a little)more than a cat.3.Canada is a(little/lot)less _ (crowded)than China.4.A tiger is(much/a little)_ (strong)than a man.3.Circle the correct word and/or fill in the blank with the correct form of the word in brackets for each sentence.crowdedstronger合并句子。合并句子。1.Im thirte

16、en.Jim is fourteen.(old)2.Mr.Green is 1.75m.Mr.Smith is 1.70m.(short)Jim is older than I.Mr.Smith is shorter than Mr.Green.3.The red box is 2kg.The yellow box is 4kg.(heavy)4.My hat is 20 yuan.Alices hat is 30 yuan.Lucys hat is 50 yuan.(cheap)The yellow box is heavier than the red box.My hat is chea

17、per than Alices hat and Lucys hat.1.Jim is very _.Li Lei is _ than Jim.(hungry)2.Kates moon cakes are _ of all.(nice)hungryhungrierthe nicestComplete the sentences with the right forms of the words.3.Your box is _ than mine,but his is _ of the three(heavy).4.Unit 2 is quite _.Unit 3 is _ than Unit 2

18、.Its _ in Module 1.(hard)heavierthe heaviesthardharderthe hardest5.This TV play is _ than that one.(good)6.My mother is very _.She is _ in my family.(busy)7.Lingling gets to school _ than the others.(early)8.She speaks English _ in our class.(well)9.Lucy jumped quite _.(far)betterbusy the busiestear

19、lierbestfar10.I think English is as _ as Chinese.(important)11.This picture is _ of the four.(beautiful)12.Lucy did _ than Lily.(bad)importantthe most beautifulworse一、根据提示填写单词一、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

20、of bread on the 1.balance,please.2.4.Children must be accompanied by an 3.a_.up toAt birthWeigh dult二、合并句子。二、合并句子。1.Im thirteen.Jim is fourteen.(old)2.Mr.Green is 1.75m.Mr.Smith is 1.70m.(short)3.The red box is 2kg.The yellow box is 4kg.(heavy)4.My hat is 20 yuan.Alices hat is 30 yuan.Lucys hat is 5

21、0 yuan.(cheap)Im older than Jim.Mr.Smith is shorter than Mr.Green.The yellow box is heavier than the red box.My hat is cheaper than Alices hat and Lucys hat.1.Jim is very _.Li Lei is _ than Jim.(hungry)2.Kates mooncakes are _ of all.(nice)3.Your box is _ than mine.But his is _ of the three(heavy).4.

22、Unit 2 is quite _.Unit 3 is _ than Unit 2.Its _ in Module 1.(hard)hungryhungrierthe nicestheavierthe heaviesthardharderthe hardest三、用所给单词的正确形式填空。三、用所给单词的正确形式填空。5.This TV play is _ than that one.(good)6.My mother is very _.She is _ in my family.(busy)7.Lingling gets to school _ than the others.(early

23、)8.She speaks English _ in our class.(well)betterbusy the busiestearlierbest9.I think English is as _ as Chinese.(important)10.This picture is _ of the four.(beautiful)11.Lucy did _ than Lily.(bad)importantthe most beautifulworse四、翻译下列句子。四、翻译下列句子。1.刚出生时，熊猫宝宝大约有刚出生时，熊猫宝宝大约有15公分长。公分长。2.大象比这个熊猫要重许多倍。大象

24、比这个熊猫要重许多倍。3.我的苹果要比妹妹的多三倍。我的苹果要比妹妹的多三倍。At birth,a baby panda is about 15 cm long.The elephant weighs many times more than this panda.My apples are three times more than my sisters.Homework1.Review the new words and expressions.2.Using the languages in the box of 1a to make comparisons(at least 10 sentences).