高中Unit 4 Wildlife Protection教案设计

这是一份高中Unit 4 Wildlife Protection教案设计，共1页。

In this perid students will be acting ut the text first. Then they shall g n t learn abut all kinds f passive vice, fcusing n its present cntinuus uses. After that they may be asked t d the wrd and structure exercises n pages frm 28 and 29.
Objectives
■ T help students learn abut The Present Prgressive Passive Vice
T help students discver and learn t use sme useful wrds and expressins
T help students discver and learn t use sme useful structures
Prcedures
1. Warming up summing up all kinds f passive vice
The grammar fcus f this unit is the present prgressive passive vice. T better understand it let’s make a list f the makings fr all the passive vices.
2. Acting a text play
We shall put ur text HOW DAISY LEARNED TO HELP WILDLIFE n stage, that is, t act ut ur stry. Nw let’s welcme the class acting team t put n their text play HOW DAISY LEARNED TO HELP WILDLIFE!
3. Ding vcabulary exercises
Turn t page 28 and d the vcabulary exercises 1, 2 and 3. Yu can simply write yur answers in the blanks n the very page f 28.
4. Playing a game
Let’s g n t fist play the game described n page 29.
Then we play anther game called “What can we d t prtect the envirnment?” The fllwing sentences can be used.
Plant native plants in yur backyard.
D nt dump weeds in the bush.
Build a frg pnd in yur backyard.
Put yur rubbish in the bin.
Leave yur pets at hme.
D nt take anything ut f the park.
Encurage yur friends t keep patches f bush as wildlife habitats.
Jin a cmmunity grup and ffer t d vluntary wrk.
Find ut abut cnservatin activities happening in yur lcal area.
Participate in lcal clean-up, tree planting and weed cntrl activities.
Learn Abut Threatened Species
Lk ut fr wildlife
Refuse t buy any rare r endangered plant r animal prduct.
Be alert and drive slwly at dawn and dusk in rural areas where wildlife may be active.
5. Studying the passive vice, fcusing n the present prgressive passive vice
6. Reading and identifying
Since yu are clear abut passive verb frmatin, g back t page 26 and scan the text fr all the examples f the present prgressive passive vice.
Nw try t put the fllwing sentences int the present prgressive passive vice.
They are prducing this new drug.
Antelpe is lking at her.
They are killing us fr the wl.
They are destrying the farm.
7. Discvering useful structures
T cnslidate yur learning f The Present Prgressive Passive Vice, turn t page 29 and d the grammar exercises 1, 2 and 3.
8. Clsing dwn by playing a game
T end this perid g t page 29 and play the game f definitins. Answer questins using attributive clause cntaining a prepsitin +which/ whm structure.
被动语态的种类和构成
be (was, were) + dne; will (shall) + be + dne; have (has) + been + dne; be (am, is, are) + being +dne; be (was, were) + being + dne; had + been + dne; wuld + be + dne; shall (will) + have been + dne; shuld (wuld) + have been +dne
A text play（课本剧）f HOW DAISY LEARNED TO HELP WILDLIFE
Daisy: (waking) Wh are yu? Why are yu here in my bedrm?
Chair: Excuse me. I am the famus Flying Chair.
Daisy: What are yu here fr?
Chair: I am here t take yu n a trip. Where wuld yu g?
Daisy: I’d like t see animals that gave furs t make this sweater f mine.
Chair: During the histry f the earth there have lived n the earth many, many kinds f animals. But many have disappeared because f varius reasns.
Daisy: Yes, yu are right. I learned frm bks that tens f millins f years ag, a rare new species f dinsaur, a bird-like dinsaur, came int being. It culd climb trees and was very lvely. Then it died ut because smething hit the earth suddenly, putting much dust int the air. S the earth gt t ht fr the animal t live n.
Chair: But n ne knws fr sure what caused all thse ancient animals t die ut, disappearing frm the earth fr ever.
Daisy: I shall get dressed and put n my jeans and sweater sn. Then let’s fly away t Tibet China t see the antelpes.
Chair: Here we are in Tibet! Turn arund. There is a antelpe there with a sad face.
Antelpe: Hell, friends. Welcme t my hme. Yu tw lk s friendly, unlike thse wh came t kill us t use ur furs make sweaters.
Daisy: Sweaters like the ne I am wearing? Oh, I am terribly srry.
Antelpe: The bad men came in grups t kill my family members fr the wl. They tk it frm under ur stmach.
Chair: I shall take a picture f yu and the antelpe, t be shwn t all the wrld peple.
Daisy: Cme Antelpe! Let’s have a picture taken tgether. We shall be ff t Zimbabwe t see elephants there.
Chair: Here we are. This is a natinal park fr animals. Peple came t see them and help with them.
Daisy: Lk, there cmes an excited elephant. Hell, dear Elephant! Why are yu s excited?
Elephant: We are all excited because things have changed a lt here.
Chair: Why? What happened?
Elephant: We became endangered years ag. Peple came t destry the farm and kill us fr trunks. They are actually ur lng teeth.
Daisy: I have heard f that. They take yur teeth and make them int art wrk.
Chair: Man is really selfish and disgusting. But Daisy is a nice girl. Nw let’s have a picture taken tgether.
Elephant: Thse bad men used t cme and kill us. But nw are well prtected by the gvernment and the gd peple. We are happy nw.
Daisy: Gd- bye, Elephant!
Chair: Take care, Daisy. We shall hurry t ur last stp, the thick rain frest in Suth America.
Daisy: Ww! Lk t the right. A lvely mther mnkey is there. She seems t be rubbing herself. Hi, Mnkey Mther! What are yu ding?
Mnkey: I am rubbing a millipede insect ver my bdy t prtect myself frm the msquites.
Daisy: Hw intelligent yu are!
Mnkey: It cntains a pwerful drug which affects msquites. There are lts f plants and little animals in the rain frest here which can be helpful t man.
Daisy: Is that s? I am ging t take phts f all thse useful plants and animals. I will shw the phts t my classmates s that they understand yu lvely animals and the frest better. I will apply t be allwed t wrk here t help yu get a better living in the frest.
Mnkey: Thank yu s much! Sme unfriendly peple came t catch us, t put us in the z in the city. We mnkeys prefer living in the frest.
Daisy: Gd- bye, Mnkey! I will reprt what I learned n this trip t WWF. I will invite all my schlmates t jin us in the prtecting prject. The future is t be bright fr bth yu the animals and us the human beings. See yu!
Passive Vice
The passive vice is used when fcusing n the persn r thing affected by an actin.
The Passive is frmed: Passive Subject + T Be + Past Participle
It is ften used in business and in ther areas where the bject f the actin is mre imprtant than thse wh perfrm the actin. Fr Example: We have prduced ver 20 different mdels in the past tw years. Changes t: Over 20 different mdels have been prduced in the past tw years.
If the agent (the perfrmer f the actin) is imprtant, use “by” Fr Example: Tim Wilsn wrte “The Flight t Brunnswick” in 1987. Changes t: “The Flight t Brunnswick” was written in 1987 by Tim Wilsn.
Only verbs that take an bject can be used in the passive.
The fllwing chart includes sentences changed frm the active t the passive in the principal tenses.
Active
Passive
Time Reference
They make Frds in Clgne.
Frds are made in Clgne.
Present Simple
Susan is cking dinner.
Dinner is being cked by Susan
Present Cntinuus
James Jyce wrte "Dubliners".
"Dubliners" was written by James Jyces.
Past Simple
They were painting the huse when I arrived.
The huse was being painted when I arrived.
Past Cntinuus
They have prduced ver 20 mdels in the past tw years.
Over 20 mdels have been prduced in the past tw years.
Present Perfect
They are ging t build a new factry in Prtland.
A new factry is ging t be built in Prtland.
Future Intentin with Ging t
I will finish it tmrrw.
It will be finished tmrrw.
Future Simple
Our fur is being used t make sweaters like yurs.
She was being watched by an excited elephant.
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