课件46张PPT。Unit 15
We’re trying to save the manatees!Look at our earth!Endangered
animals DesertificationNatural
disastersPollutionThe world's problemsHow to protect the earththe earthsave the animalsLet’s go to the zoo.Do you know these animals?cheetahselephantsmanateeskangaroospolar bearschimpanzeesName
Descriptionzooelephantbearcheetahreport: It is a cheetah
Cheetahs are spotted, furry and fast.Name
Descriptionzootigerpandachimpanzeereport: It is a cheetah
Cheetahs are spotted, fury and fast.gentle furry enormous playful noisy
shy aggressive gray fast spottedenormous
grayplayful
fastnoisy
playfulgentle
shyspotted
fastaggressive
furryVictorGinnygentle furry enormous playful noisy
shy aggressive gray fast spottedpolar bearsmanateescheetahsCan you guess what animals they are?
1 They look like a cow, but they live in the water.
2 They are furry enough to keep out the cold. They are all white and only live in the North pole.Guessing Game:
Can you guess what animals they are?3. They are enormous, have long trunks. They live in Africa and Southeast Asia.
4. They only live in Australia and have pockets to keep their babies safe.
5. They look like monkeys but bigger than monkeys. They can imitate what people do.
6.They are spotted and aggressive. They run fast.7.They live only in China and eat bamboo.
8 They are shy , have red eyes, like eating carrots and can run quickly.10 They can learn to speak. They’re playful.9 They are soft and have long bodies. They can “walk”quickly on the water without feet.Are manatees endangered animals?1. Are the manatees endangered animals?
2.Where do the live?
3. Are they big or small?Yes, they are.They live under the water.They are big.2a ListeningListenListen and complete the chart.2babout 2500 in the USthe water under the trees in mangrove swamps.*swamps being polluted.
* not enough food.*about10 feet long, large
*weighs about 1000 poundsA lovely animal----
Manatee !1. They’re gentle/ intelligent/ large.2. Live in the water under the trees
in mangrove swamps (红树林)3. Eat aquatic feed(水生植物）4. Sometimes, a female manatee can feed its baby like a woman, so it’s called “mermaid” (美人鱼) or “woman of the waves”.endangered !!!But now, they areCauses: 1. Some of the swamps have become polluted.2. There isn’t enough food for all of them. How to save the manatees?Protect the environment.
Make laws to save the animals.
Give them enough food.
Build zoos to be their home.
…What animals are endangered now?
Underline them .
manatees, dogs, chicken, bears, pandas,
flies(苍蝇), tigers, bedbugs(臭虫), parrots
华南虎亦称“中国虎”，endangered animals in the world艾登堡的长喙针鼹（long-beaked echidna）endangered animals in the worldPalos Verdes 蓝蝴蝶（Palos Verdes blue butterfly）endangered animals in the world 红狼（Red wolf）endangered animals in the world象牙喙啄木鸟（Ivory-Billed Woodpecker）endangered animals in the world塔斯马尼亚虎（Tasmanian tiger）endangered animals in the world斑驴（Quagga）endangered animals in the world黑脚雪貂（Black-footed ferret）endangered animals in the world白鱀豚endangered animals in the world瓦顿小姐红疣猴（Miss Waldron's red colobus monkey）endangered animals in the worldSave the animals!
Save the world!!
Save ourselves!!!do / does am/ is /aredid was /werebe (am / is / are) doinghave / has donewas / were donehave / has been doneGrammar Focus完成时的标志： already, yet, ever, never, just, before, once, twice 等, 也可以和包括现在在内的时间状语, 如these days, today, this year, so far ,for+时间段, since+时间点/从句连用。 already ---------- yet 已经
用于肯定句用于否定句, 疑问句1. She has not seen this film _____.
She has _______ seen this film.
2. I have ______ combed my hair.
Have you combed your hair ____.
3. He has _______ watched a video.
He has not watched a video _____.alreadyalreadyalreadyyetyetyet现在完成时中延续性动词和终止性动词 英语动词根据词义可分为两种,一种是延续性的,一种是终止性的,终止性动词(也可称为非延续性动词,瞬间动词,或点动词),如:become, begin, buy, borrow, arrive, die, finish, get to know, go, join, marry, start, stop等表示动作的发生
与结束于一瞬间完成,不能再延续,不用于完成时come / go / arrive / get / reach / move
--- be in/at
open --- be open die --- be dead
close --- be closed become ---be
borrow --- keep put on --- wear
buy --- have 常见终止性动词与延续性动词 (或状态动词) 的对应关系如下:leave ----- be away (from)
begin / start ----- be on
fall asleep ---- be asleep
end/finish ----- be over
catch a cold ----- have a cold
join the army
---- be in the army be a soldier
join the Party
---- be in the Party be a Party member
Thank you !
