外研版 (2019)必修 第一册Unit 5 Into the wild试讲课ppt课件

这是一份外研版 (2019)必修 第一册Unit 5 Into the wild试讲课ppt课件，共44页。PPT课件主要包含了thinking，adverbial，subject，object，Conclusion，where，when，why，bee，birds等内容，欢迎下载使用。

Unit 5 Int the wild
T read the passage and understand the attributive clauses led by where, when and why;T learn what where, when and why refer t in the sentence;T knw the differences between which/that and where, when, why;T describe animals by using attributive clauses led by where, when and why;
Attributive clauses (2)
Analyze sentences frm the passage and find ut what the wrds where, when and why refer t;Find ut the advantage f using attributive clauses.
Lk at the sentences frm the reading passage and answer the questin.
a. Eventually, it manages t reach the places where it will spend the winter.b. The slutin… cmes at a time when it is in serius truble.c. Sadly, human activity is the main reasn why the number f mnarch butterflies is falling.
What d “where”, “when”. “why” refer t in each sentences?
What’s the difference between the tw grups f sentences?
a. Eventually, it manages t reach the places where it will spend the winter.
d. Eventually, it manages t reach thse places. It will spend the winter there.
ne sentence
tw sentences
defining the nun “places”
use an adverb
b. The slutin… cmes at a time when it is in serius truble.
e. It’s in serius truble. The slutin… cmes at this time.
defining the nun “time”
use a phrase t shw the time
c. Sadly, human activity is the main reasn why the number f mnarch butterflies is falling.
f. Sadly, human activity is the main reasn. Fr this reasn, the number f mnarch butterflies is falling.
use a phrase
defining the nun “reasn”
Why des the authr chse t use sentences (a), (b), and (c) in the reading passage?
Because there is a clser link and cnnectin between the item and the clause defining it in the sentences (a), (b) and (c). It will als make the passage clearer, and create an emphatic effect n the lcatin, time and reasn being defined.
Mre practice fr what the wrds where, when and why refer t;Cmpare attributive clauses led by which/that with the nes led by where, when r why;
1. Lk fr mre sentences with attributive clauses in the reading passage.
1) These tw pieces f infrmatin – the time f day and the pint where the sun is in the sky…
Where在从句中作地点状语
2) In many f the places where the butterfly can be fund, peple are destrying …
3) They cut dwn trees and use chemicals that kill the plants that mnarch caterpillars eat.
4) If this wrks, there may cme a time when the number f mnarch butterflies may increases nce again.
2. Read the passage and underline the wrds that where, when, and why refer t.
where在定语从句中用作地点状语，其先行词须是表地点的名词。如: This is the schl where I studied a few years ag.
关系副词在定语从句中的用法
why在定语从句中用作原因状语，其先行词一般是reasn(s)。如: D yu knw the reasn why he is nt here?
when在定语从句中用作时间状语，其先行词须是表时间的名词。如: Can yu tell me the time when the film will start?
【拓展】1) 当 situatin, case, pint (地点), ccasin(场合) 等充当先行词，且在定语从句中作地点状语时，定语从句引导词用where；如： Yu culd get int a situatin where yu have t decide immediately. 你可能遇上一种情况，使你不得不立刻作出决定。 Three hurs later, ur bus reached the pint where the rad divides. 三小时后我们的车到达路的分岔处。
2) 当pint (时刻)，ccasin(时刻)在定语从句中作时间状语时，定语从句引导词用when。如： We had reached the pint when there was n mney left. 我们曾落到身无分文的地步。 Occasins are quite rare when I have the time t spend a day with my kids. 我能跟孩子们待一整天的时候很少。
a. Eventually, it manages t reach the places where it will spend the winter.
Eventually, it manages t reach the places which is warm in winter.
Cmpare the fllwing sentences and find ut the different use f which/that and when.
The slutin… cmes at a time which is recrded in the bk.
Sadly, human activity is the main reasn which the scientist has fund in his research.
When we use which/that t lead an attributive clause, which/that is used as subject r bject in the clause. If we use where, when r why t lead an attributive clause, where, when r why is used as an adverbial in the clause.
Cmplete sentences with the prper wrds which/that, where, when r why;Use attributive clauses t describe an animal.
We have knwn the use f which/that, where, when and why. When we chse the prper wrd, we shuld first analyze the attributive clause’s sentence structure.
Frm: David Waters T: Kay SilvermanSubject: Back t natureHi Kay,We’re having an amazing time here in Suth Africa. Our accmmdatin is perfect. It is in a lcatin _______ we can watch animals wandering past n their way t the waterhle.
Cmplete the email with where, when r why.
Sunset is the time f day _______ we sit n the balcny and cunt hw many giraffes r antelpes we can see. I guess this is the reasn _______ this place is s ppular. Next week, we are ging t fly up t Zambia. That’s ne f the cuntries _______ yu can visit the famus Victria Falls.See yu sn.David
Animal idims
Understand and use the animal idims.
1. as busy as a(n) _______
2. kill tw _______ with ne stne
3. When the cat’s away, the _______ will play.
Lk at the pictures and cmplete the idims with animal names.
4. hld yur _______
5. It’s raining _______ and ________.
English idims are a way f adding clur t the language. Fr example, instead f saying “It’s raining heavily”, yu culd say “_______________________”. Anther reasn t use idims is that they are cncise. Fr example, t describe smene wh is always wrking r busy ding smething, we can say they are __________________.
It’s raining cats and dgs
as busy as a bee
Cmplete the paragraph with the animal idims abve.
If they’re rushing int smething and shuld wait and be patient, yu culd say “_________________”. Learning idims can be fun, especially when we cmpare them t Chinese equivalents. Take, fr example, “__________________________________ ” (peple d what they want and have fun when smene in authrity is absent) and “_________________________” (slve tw prblems with ne actin) – are there crrespnding idims in Chinese?
hld yur hrses
When the cat’s away, the mice will play
kill tw birds with ne stne
Find mre animal idims.
Lve me, lve my dg. 爱屋及乌。like a cat n ht bricks 像热锅上的蚂蚁He is a lucky dg. 他是个幸运儿。dark hrse 黑马Never ffer t teach fish t swim. 不要班门弄斧。
A bird in the hand is wrth tw in the bush.双鸟在林不如一鸟在手。Fine feathers make fine birds.人要衣装，马要鞍。Cats hide their claws.知人知面不知心。Dn't cunt yur chickens befre they're hatched.鸡蛋未孵出，先别数小鸡。
A crw is never the whiter fr washing herself ften. 江山易改，本性难移。Every dg has his day. 人人皆有得意时。Let sleeping dgs lie. 勿惹是生非。The frg in the well knws nthing f the great cean.井底之蛙，不知大海。The fx preys farthest frm his hle.兔子不吃窝边草。
Create situatins t use the animal idims;Use attributive clauses t help yu express yur ideas.
Chse an idim and describe a situatin with it.
A: She’s as busy as a bee.B: What makes yu say that?…
Yu can tell a stry and have sme animal idims in it;Pay attentin t the tense yu will use in yur stry;Yu can use attributive clauses t mdify smebdy r smething in yur stry. That will make yur stry mre attractive.
Lily is as busy as a bee. She is a persn wh never has free time. When she cmes t the place where she wrks, she will nt stp until she can finish the wrk. There is n time when she will keep still and has nthing t d.
Write a passage abut the experience between yu and the animals, and use sme attributive clauses in yur passage.