仁爱版八年级英语上册 Unit 4 Topic 1 Section D 课件(共20张PPT).ppt

1、Unit 4 Our WorldTopic 1 Whats the strongest animal on the farm?Section DComplete the table and conclude the rules.smallersmallersmallestfresherfresherfreshestnicernicercutercuterbiggerbigger thinnerthinner happierhappierfriendlierfriendliernicest cutest biggest thinnest happiest friendliestfriendlie

2、st形容词等级变化规则1、一般在词尾加-er/或-est/st/2、以字母e结尾的词加-r或-st3、以重读闭音节结尾且末尾只有一个辅音字母应先双写这个辅音字母，再加-er或-est4、以“辅音字母+y”结尾的词，先变y为i，再加-er或-est1234The air is _,the sky is _ and the rivers are _ there.I think the countryside is much_than the city,too.I think the sheep are the _ of all.The pigs must be the _ and _ animal

3、s on the farm.Whats the strongest animals on the farm?But now,rainforests are becoming _.GrammarComparative and superlative degrees of adjectives()fresherbluerclearerquieter nicestfattest laziestsmaller and smaller_ do you like _,plants or animals?I like animals _._ do you think so?Because animals a

4、re our friends.They _ us happy.We _ the same world _ them.People can enjoy the _ of nature there.Functions WhichbetterbetterWhymakesharewithbeautyCheck the answersCheck the answersWhich animal do you like better,.or.?I like better.a goose/a goose/geesegeesea duck(a duck(ss)a a rabbit(rabbit(ss)a cat

5、(a cat(ss)a sheep/a sheep/sheepsheepa cow(a cow(ss)a dog(a dog(ss)a horse(a horse(ss)a pig(a pig(ss)a hen(a hen(ss)Which animal do you like best,.,.or.?I like best.a fox(es)a tiger(s)a lion(s)an insect(s)a frog(s)a snake(s)a fish(es)a bird(s)a mouse/mice a monkey(s)an elephant(s)a panda(s)Pandas./A

6、panda.What do they eat?Bamboo.Which animal lives only Which animal lives only in China?in China?/bmbu:/()Pandas eat bamboo.A.feed on B.live C.like A以-为食/fi:d/A blue whale.Where do blue whales live?Where do blue whales live?The smallest sea animals.What animal is it?/wel/What do blue whales feed on?I

7、n the ocean./n/si:/si:/It is a Chinese tiger.It lives in the south of China.A:Look at the pictures.What happened to the tigers?A:Look at the pictures.What happened to the tigers?B:Some people kill them for their B:Some people kill them for their furfur and and bonesbones.furfurbonebone/f:(r)/bn/Anim

8、als in Danger!Read the passage on Page 87 and Page 88 quickly,and mark True(T)or False(F).1.Pandas live in the forests and mountains of Southeast China.()2.Pandas feed on bamboo.()3.Blue whales are the heaviest and largest in the world.()4.Blue whales arent in danger because they live in the ocean.(

9、)5.Chinese tigers are the oldest type of in the world.()TTTFFRead the passage on Page 87 and Page 88 again and complete the table on Page 88.Animal What they feed on Where they live Why they are in dangerThey have less and less land to live on.blue whalesChinese tigersin the south of in the south of

10、 ChinaChinabamboobambooin Southwest in Southwest ChinaChinathe smallest the smallest sea animalssea animalsin the oceanin the oceanSome people make the Some people make the ocean water dirty ocean water dirty and kill and kill them for meat them for meat.small small animalsanimalsSome people kill th

11、em for Some people kill them for their fur and bones.their fur and bones.pandaspandasRead Paragraph 1 and fill in the blanks.Pandas live in the _ and _ of Southwest China.They _ _ bamboo.But now they have _ _ _ land to live on.So pandas are becoming _ in number.forestsmountains feed on less and less

12、 fewerRead Paragraph 2 and fill in the blanks.The _ animals in the world are not elephants.They are blue whales.They are the _ but they feed on the smallest sea animals.Now they are _ _ because some people make their _ _ dirty and others _ whales for their meat.heaviestlargestin danger ocean homekil

13、lRead Paragraph 3 and fill in the blanks.Chinese tigers live in the _ of China.They are also _ _ now.They are the _ _ _ tigers in the world and they eat small animals.Some people kill tigers for their _ and _.south in dangeroldest type offurbonesDiscussionAnimals in Danger Why are they in danger?Pan

14、das have less and less land to live on.Some people make the ocean water dirty and kill blue whales for their meat.Some people kill Chinese tigersfor their fur and bones.How to protect them?Make laws.Stop people from killing wild aniamls.Make advertisements.No buying,no killing.Write a passage about

15、an animal.The following questions may help you.1.What is the animal?2.Where does it live?3.What does it feed on?4.What are the features(特点)of it?5.Why do you like it?When you describe something,and compare it with other things,you may use comparative or superlative forms.Summary一、形容词的等级变化规则（）：1、一般在词

16、尾加-er/或-est/st/,2、以字母e结尾的词加-r或-st 3、以重读闭音节结尾且末尾只有一个辅音字母应先双写这个辅音字母,再加-er或-est 4、以“辅音字母+y”结尾的词，先变y为i，再加-er或-est二、归纳了所学的动物名称：duck,goose,hen,sheep,cat,dog,horse,cow,pig,rabbit，fox,lion,tiger,frog,fish,elephant,monkey,mouse,insect三、学会新词汇：southwest,feed,feed on,bamboo,less,land,whale,sea,in danger,ocean,f

17、ur,bone,feature四、学会重点句型：1.Pandas live in the forests and mountains of Southwest China.2.Pandas feed on bamboo.3.But now they have less and less land to live on.4.Now they are in danger because some people make their ocean home dirty and others kill whales for their meat.五、掌握阅读技能：1、略读法，2、细读法六、学会根据要求和

18、提示，写一篇短文。3.Write a passage with the title“The Elephants in Danger”.2.Review the language points.1.Review the usages of Comparative and superlative degrees of adjectives().Key points1.Pandas live in the forests and mountains of Southwest China.Southwest China=the southwest of China2.Pandas feed on ba

19、mboo.feed on 以-为食 如：狮子以肉为食。Lions feed on meat.feed 喂养同义词：keep如：这位年轻的母亲正喂她的婴孩。The young mother is feeding/keeping her baby.3.But now they have less and less land to live on.2)land to live on to live on不定式作后置定语，与land是动宾关系，live是不及物动词，即 live on land,故介词为on。4.Now they are in danger because some people make their ocean home dirty and others kill whales for their meat.in danger 处在危险当中如：我们应该保护处在危险当中的动物。We must protect the animals in danger1)less 与 fewer 的区别：less和fewer 都有表“较少，更少”之意，而less后加不可数名词，fewer 加可数复数。如：less time 较少的时间fewer people 较少的人3)land 名词意为“陆地，大陆”不可数名词，动词意为“着陆，登陆”。