高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection课前预习课件ppt

这是一份高中英语人教版 (2019)必修 第二册Unit 2 Wildlife protection课前预习课件ppt，共22页。PPT课件主要包含了Simple一般，dodoes，Tense，Past过去，Future过去，did，had done，Books，are being，read等内容，欢迎下载使用。
Cntinuus（进行）
Present（现在）
is/am/are ding
Perfect（完成）
Perfect cntinuus（完成）
The past future（过去将来）
have/has dne
have/has been ding
was/were ding
Had been ding
will/shall d
will/shall be ding
will/shall have dne
will/shall have been ding
shuld/wuld d
shuld/wuld be ding
shuld/wuld have dne
shuld/wuld have been ding
Change the sentences int the passive frm.
Active vice(主动语态) 
Passive frm(被动语态) 
(1) I take a bk.
(1) The bk is taken by me.
(2) He waters the flwers every day.
(2) The flwers are watered by him every day.
(3) The famers dn't grw apples n the farm.
(3) Apples are nt grwn by the farmers n the farm.
(4) Can we put ur bikes here?
(4) Can ur bike be put here?
(3) What measures are being taken t help them?
(2) What is being dne t help them?
(1) African elephants are being hunted.
Underline the present cntinuus passive vice in the sentences and discuss its functin
Hunters are hunting African elephants.
What are peple ding t help them?
What measures are peple taking t help them?
Find mre sentences with the same verb frm in this unit.
(Page-16 Paragraph 2)They are being hunted, illegally, fr their valuable fur.
(Page-16 Paragraph 7)Much is being dne t prtect wildlife.
by students.…
e.g. African elephants are being hunted.
am/is/are being
past participle
(by +Subject)
Make sentences
Chse the suitable verb frm.
I’m (wrking/being wrked) at hme tday because my ffice is (painted/being painted).The alarming reprt is (written/being written). It will be finished sn.What part f the city is (attacked/being attacked) nw?Right nw the deer are (watched/being watcher) ver by many vlunteers.Wh is (hunting/being hunted) the kangars? Where are they (hunted/being hunted)?It is reprted that living spaces fr wildlife are (reduced/being reduced) due t the cutting f trees.
am/is/are being dne
am/is/are ding
am/is/are dne
Cmprehensin check
Change the sentence int the passive frm.
 Present cntinuus tense(现在进行时) 
 Present cntinuus passive tense(现在进行时被动语态) 
(1) I am reading a bk.
(1) The bk is being read by me.
(2) They are hunting a dear.
(2) The dear is being hunt by them.
(3) Tm is playing the guitar.
(3) The guitar is being played by Tm.
The passage is abut Liu Ta’s cncern f the wetland in his hmetwn
In the wetland f my hmetwn, there are many different kinds f animals, including wild birds, fish, snakes, insects and s n. When I was in primary schl, I ften went there with my friends t watch the birds and study them. That was an interesting place fr all f us. But things have begun t change in recent years.
What is happening t the small birds in the wetland?
What is happening t the wild ducks?
What is happening t the fish and snakes?
Questin & Answer
Liu Ta’s cncern abut wetlands in his hmetwn.
Small birds __________________ (catch) with nets.
are being caught
Wild ducks _______________ (sell) at fd markets.
are being sld
Fish and snakes ______________ (kill) fr fd in restaurants.
are being killed
What is happening t the wetland?
What d yu think shuld be dne t prtect the wetland?
The wetland ___________________ (destry). Sme parts _________________ (cver) with new huse. Yu can see rubbish everywhere. The wetland _________________ (pllute) seriusly every day.
are being destryed
are being cvered
is being plluted
Discuss in grups and prepare t give a presentatin f yur ideas t the class.
A: What d yu knw is being dne in yur neighburhd t prtect animals and plants?B: Well, the ld trees in the park are being prtected.A: Oh yes. They are being prtected nt nly because they are the natural habitat fr sngbirds.C: That’s right. Perhaps they culd help prtect the birds by making the rads arund the park free frm cars.D: Yes, that wuld certainly help make the air cleaner fr them …
Presentatin
Fr example:
What suggestins d yu have?
deer n. 鹿 ( pl. deer )An animal with lng legs, that eats grass, leaves, etc. and can run fast. There are many types f deer.
Example sentences：
If we are hunted, many deer will be hurt each day.
Huntsmen chased the deer silently.
a deer park 鹿苑
a herd f deer 一群鹿
kangar n. 袋鼠 ( pl. -s )A large Australian animal with a strng tail and back legs, that mves by jumping. The female carries its yung in a pcket f skin (called a puch ) n the frnt f its bdy.
Kids lve stuff like explring caves r kangar parks.
Kangar attacks are relatively rare.
reduce vt. 减少T make sth less r smaller in size, quantity, price, etc.
Oil is put in machinery t reduce the frictin.
Reduce what yu need t d.
reduce waste 减少浪费, 减少废弃物
reduce expenditure 减少开支
due adj. due t adv. 由于；因为
We dig a hle, which is nt easy, due t rts.
That was made int an ffice due t its small size.
because fas a result f
insect n. 昆虫 ( pl. -s)Any small creature with six legs and a bdy divided int three parts. Insects usually als have wings. Ants , bees and flies are all insects.
The traveller's face was cvered with insect bites.
He instanced the fly as dirty insect.
insect pest 害虫
insect bite 昆虫咬伤；蚊虫叮咬
neighburhd n. 临近的地方；街区( pl. -s)A district r an area f a twn; the peple wh live there. The area that yu are in r the area near a particular place.
The fire alarmed the whle neighburhd.
My neighburhd has really been built up.
in the neighburhd f 大约；在...附近
The present cntinuus passive vice:
Prepare t give a presentatin f yur ideas next class.
What d yu knw is being dne in yur neighburhd t prtect animals and plants? What suggestins d yu have?