2020年牛津深圳版英语八年级下册-Unit5-知识点讲解课件-(共50张ppt)

1、2020年牛津深圳版英语八年级下册-Unit5-知识点讲解课件-(共50张ppt)2020年牛津深圳版英语八年级下册-Unit5-知识点讲解课Part 1. Words &. ExpressionPart 2. Language PointsPart 3. GrammarPart 4. 作业Part 1. Words &. ExpressionPart 1. Words &. expressionPart 1. Words &. expressionendangeredfilegiant pandawildbambooadultweight濒危的n.档案大熊猫n.自然环境；野生状态n.竹子n.

2、成年动物n.重量endangeredkilogrampopulationbehaviourbirthshouldercentralmenufurcrueln.千克；公斤n.某领域的生物，人口n.（动植物）活动方式出生；诞生n；肩；肩膀在中心的；中央的菜单毛皮（动物的）残忍的；残酷的kilogramorganizationdangerfaceAsianweigh in the wildat birthn；组织，机构n；危险；风险v；面对亚洲的v；有.重；重在野生环境中出生时organizationn；组织，机构on ones ownclose to独自几乎；靠近on ones own独自Part

3、 2.Language PointsPart 2.Language Points4. Ways to protect endangered animals.-endangered adj.濒危的-endanger vt.to put somebody/something in a situation in which they could be harmed or damaged Eg: Taking these drugs could seriously endanger your health.En-to put into the thing or condition mentionedE

4、ncaseEndangerempower4. Ways to protect endangered 5. To make the characters and things appear to move.Appear 连系动词=seem/look+ adj.She didnt appear at all surprised at the news.+ nounHe appears a perfectly normal person.appearto do somethingShe appeared to be in her late thirties.Appearance n. 外貌5. To

5、 make the characters and 6. It has a white face with black patches around its eyes.with + 宾语 +介词短语eg： 他头枕着胳膊睡着了.He was asleep with his head on his arms. 她含着眼泪说了声再见.She said good-bye with tears in her eyes. 6. It has a white face with bl7. Pandas in the wild usually eat bamboo.in the wild “在野生环境中”eg:

6、 这些动物是生活在动物园还是在野外？Are the animals living in the zoo or in the wild? 7. Pandas in the wild usually 8. A giant panda eat as much as 30 kilograms of bamboo a day.as much as +sth “多达，尽.那样多”A+倍数+as much as+B “A是B的?倍”eg: 我想要去收集尽可能多的邮票。I would like to collect as much as stamps.我花的钱是你的两倍。I spend twice as mu

7、ch as you spend.8. A giant panda eat as much a9. Pandas like to live on their own.熊猫喜欢独自居住。on their own “独自” = by oneself = aloneeg: 我能独自把工作做完。I am able to finish the work on my own.9. Pandas like to live on thei10. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eatin

8、g.stay healthy “保持健康”stay + adj 表“保持某状态”类似的用法：keep, remain.eg: 身处险境时，我们应保持镇定。We should try to keep calm in danger.10. They need to eat a lot to 11. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eating.a lot修饰 “ V.”a lot of + N(可数/不可)外貌我们不被允许喝太多酒。We are not allowed to

9、 drink a lotDont take _, I also would like to take some.Dont take _ apples, I also would like to take some.11. They need to eat a lot to 12. They need to eat a lot to stay healthy, so they spend more than 12 hours a day eating.sth spend + 时间/金钱 + on sth /( in) doing “某人花费时间/金钱 做某事上”takecostpayeg: 我花

10、了200元买了张戏剧票。I spent 200 buying a ticket of the play.12. They need to eat a lot to 13.A rabbit weighs between 0.4 and 2 kilograms and can live for up to 12 years. weigh “V. 重达；称重”weight “ N. 重量 ”eg: 一头成年大象能重达六千多公斤。A full-grown elephant can weigh over 6000 kilograms.这些柱子必须承受屋顶的重量。The pillars have to s

11、uppot the weight of the roof.13.A rabbit weighs between 0.414. At birth, a baby rabbit cannot see.at birth “出生时” =when sb. was borneg: 他出生时哭的很响亮。He cried loudly at birth.他出生时安静地凝视着周围.He looked into around peacefully at birth.14. At birth, a baby rabbit ca15. Adult rabbits can give birth to many baby

12、 rabbits.成年兔子可以生育很多宝宝。give birth to sb “生育（孩子）”eg: 上个星期天早上，我阿姨生了个漂亮的小女孩。Last sunday morning, my aunt gave birth to a beautiful girl.15. Adult rabbits can give bir16. Although they are big and heavy, it is not difficult for then to climb trees.although “从属连词”引导让步状语从句=thougheg: 尽管你长得美，我依然不介意跟你做朋友Altho

13、ugh you are beautiful, I still dont mind making friends with you.16. Although they are big andExerciseExercise( )1. How long have you spent _ the letter? A. type B. to type C. typed D. typing( )2.How many animals are being _? A. dangers B. news C. in dangers D. endangered ( )1. How long have you spe

14、nt ( ) 3. I go on a trip with some food _ my bag. A. have B. take C. in D. on( ) 4. I stay at home _ A. lonely B in my own C. on my own D. by alone ( ) _, he bursted into crying. A. In birth B At birth C. when he is born D When he born( ) 3. I go on a trip with som( )5. You need plenty of protein in

15、 your diet to stay_ A. health B. healthy C. healthily D. healthiness ( ) 6. Cats sleep _ people. A. as twice much as B. as twice more asC. twice as much as D. twice as more as( )5. You need plenty of prot7. 成年兔子可以生育很多宝宝。Adults rabbits can give birth to many baby rabbits.8.我花1000元去买了张电影票I spend 1000

16、(in)buying a ticket of movie.9.豆豆总是陷入麻烦中。Doudou always gets himself into trouble.7. 成年兔子可以生育很多宝宝。Part 3. GrammarIts+adj.+for/of sb. + to do sthEnough定义结构用法Part 3. GrammarIts+adj.+for/o Its+adj.+for/of sb. + to do sthIt For/ of Its+adj.+for/of sb. + to do 语言观察Its useful for us to learn English well.I

17、ts helpful of you to give me such good advice on how to learn English well.语言观察语言观察Its useful for us to learn English well.Its helpful of you to give me such good advice on how to learn English well.It = to doIt ：形式主语To do ：真正主语语言观察It = to do语言观察Its useful for us to learn English well.Its helpful of

18、 you to give me such good advice on how to learn English well.It = to doIt ：形式主语To do ：真正主语It 的用法？语言观察It = to doIt 的用法？Wheres your car? Its in the garage. (an animal or a thing)Her babys due next month. She hopes it will be a boy.(refer to a baby, especially one whose sex is not known)Its your mothe

19、r on the phone.(used to identify a person)Wheres your car? Its in tIts Sunday.(date,day)Its two miles to the beach.(distance)Its ten past twelve.Its a long time since they left.(time)It was raining this morning.(weather)Its Sunday.For or of ?For or of ?Its useful for us to learn English well.Its kin

20、d of you to give me such good advice on how to learn English well.Its useful for us to learn E(1)总结：若句型中的形容词是对客观情况的描述，指的是to do sth. 的意义或对sb的影响，表示“对某人而言，做某事真是.”,介词用for。类似的形容词：important,impossible,difficult,easy, exciting.eg: 对我来说，学习英语真是很难。Its very difficult for me to learn English.(1)总结：(2)总结：若句型中的形容

21、词是对人的性格品质进行描述，表示对sb.的主观评价或态度，表示“某人做某事真是太.”,介词用of。类似的形容词：friendly,warmhearted,helpful,careful.eg: 你总是帮助我的英语真是太友好了。Its friendly of you to help me with English.(2)总结：2. adj.+enough + to do sth.2. adj.+enough + to do sth.语言观察1.I dont have enough water .enough + N. “修饰名词”2.The hall is big enough to hold

22、1000 people.adj. + enough “修饰形容词 ”eg： 这只熊猫足够大了。This panda is tall enough.语言观察语言观察1.The hall is big enough to hold 1000 people.2.My brother is not tall enough to reach the top of the shelf.3.He was careful enough not to make any mistakes.句型adj.+enough + to do sth.语言观察句型eg：这只猴子足够聪明的去向游客要食物。This monkey

23、 is clever enough to ask vistors for food.eg：My brother is not tall enough to reach the top of the shelf.3.He was careful enough not to make any mistakes.“not+ adj. + enough + to do sth”= “too + adj. + to do sth.表示（不够.不能做某事）My brother is not tall enough My brother is not tall enough to reach the top of the shelf.我弟弟是不够高够不到到书架顶。我带了足够的面包以防饿肚子。I took enough bread not to be too hungry.My brother is not tall enough eg:妈妈告诉豆豆，他是足够强大的可以不用担心被打了。He was strong enough not to worry about being beaten.He was so strong that he doesnt wo