英语Unit 2 Natural disastersGrammar and usage图文ppt课件

这是一份英语Unit 2 Natural disastersGrammar and usage图文ppt课件，共39页。PPT课件主要包含了Contents，PART ONE，Lead-in，PART TWE，PART THREE，PART FOUR，Homework等内容，欢迎下载使用。
1. Lead in2. Explring the rules3. Target Grammar Presentatin4. Guided Practice5. Summary 6. Hmewrk
He is the best man t chse.
He is the best man t make the chice.
subject–verb
He is the best man that we can chse.
What is the lgical relatinship f this sentence?
1.T see yu is glad.2.I want t see yu.3.I want him t see yu. 4.My hpe is t see is the man t see yu.6.I’m glad t see yu.7.I went t see went s early as t see yu
What is the functin f T-infinitives?
Text Review
Alice Brwn, head teacher at Falmnt Primary Schl, was teaching when the flr began t shake.The mment the shaking stpped, Miss Brwn sensed it was the best time fr the class t make their escape.She signalled t her students t exit the classrm in an rderly line cvering their heads with their hands. “We practise earthquake safety prcedures twice a year,” said Miss Brwn, “s the kids were calm enugh t prtect themselves during the earthquake.”
不定式通常可充当成分:主语, 宾语, 表语, 定语, 状语, 宾语补足语.
Explring the rules
Anna is interviewing her teacher, Mr Li, abut his experiences during a hurricane. Read the dialgue and answer the fllwing questins.
1. Hw did Mr Li knw that the hurricane was cming? Frm the lcal news n TV.
2. What made Mr Li scared during the hurricane?The pwer failure.
Read the passage n Page 20, underline the sentences with t-infinitive and fill them in the table accrding t the different functins.
The rads were blcked, s there was nthing fr me t d but stay inside. I had enugh fd and water t last a whle week!
… I lked ut f the windw, nly t see huge trees lying acrss the street and water everywhere!
When the t-infintive is used as an attributive, it is ften put_________(befre/after) the nun r prnun it mdifies.When the t-infintive is used as an adverbial f result, it can refer t an __________ (expected/unexpected) result. In this case, we ften use nly befre the t-infinitive.
Wrking ut the rules
What’s the functin f the t-infinitives in the fllwing sentences?
During a strng strm, we shuld stay at hme and listen t the radi t keep infrmed f what is ging n. Besides a radi, we can have a cmputer r a smart phne t update the infrmatin. After the strng strm, we were very amazed t see that ur huse was in gd cnditin and ur grandparents were very delighted t knw that we were safe and sund.She signalled her students t exit the classrm in an rderly line cvering their heads with their hands. And the headmaster asked them t stay utside until the strm was ver.
Adverbial f purpse
Adverbial f reasn
Object cmplement
Target Grammar Presentatin
All functins f t-infinitives
1. Subjects 1)T see is t believe. 2) T imprve yur ral english is yur present task.2. Objects 1) They agreed t hand in imprved mdel tmrrw. 2) The charity hpes t help all the peple in need.
3. Attributives 1) We have made envirnmental plicies fr business t bserve. 2) Ordinary peple have a lt f things t cpe with everyday.4. Object cmplements 1) The gvernment encurages us t prtect the envirnment. 2) Everybdy was asked t perfect his r her writing skills.
5. Predicatives 1) My jb tday is t take care f my little sister. 2) Their methd seemed t be mre practical.6. Adverbials f purpse 1) Then as a class, ut all the parts tgether t make a bklet. 2) Sme peple hunt animals fr fashin: animal skin is usedt make cats and bags.
7. Adverbials f result 1) I ran all the way t schl, nly t be tld that it was Sunday. 2) They tried their best t rescue the missing peple, nly t find their dead bdies.8. Adverbials f reasn 1) I was delighted t knw the result f the interview. 2) The students were excited t knw that they wuld have tw days ff.
The meeting t be held tmrrw is very imprtant.
Did yu see anyne enter the rm?I heard smebdy lck the dr.
Tim sat near the fire t get warm.The athletes practised hard t win the match.相当于用in rder (nt) t，s as (nt) t引导的目的状语.
常用enugh t，sufficient t，nly t，never t，s + 形容词/副词 + as t, such + 名词… as t d引导。Wuld yu be s kind as t clse the dr, please?I tried the dr, nly t find it lcked inside.He is brave enugh t g ut alne at nightI’m nt such a fl as t believe that.
Task 1: Match the first half f the sentences belw with the crrect t-infinitives. Then try t understand the functins f the t-infinitives.
1. I went t the annual earthquake wrkshp 2. The authrities tld the lcal peple 3. They arrived at the airprt 4. Befre we returned hme, the fld damage needed5. This was the last city
a t be cleared f peple befre the vlcan erupted.b t be repaired.c t stay inside when the typhn arrived.d nly t find the flight had been cancelled due t the snwstrm.e t learn sme safety tips.
adverbial f purpse
bject cmplement
adverbial f result
attributive
Applying the rules
Task 2: Belw is Anna’s t-d list frm yesterday afternn. Cmplete the diary entry belw using t-infinitives.
t find bks abut hurricanes
t find he was nt in his ffice
t make PPT slides fr my prject
Task 3: Jim is talking t his friend Julie abut his experience after the earthquake. In pairs, cmplete the cnversatin belw using t-infinitives.
was actually the first t leave
t keep us warm
wanted t return hme as sn as pssible
t find it cmpletely destryed
advised us t take an active part in the rebuilding
Guided Practice
Task 4: Rewrite the passage, using t-infinitives.
Thugh the causes f flds are unavidable, preparatins befre, during and after a fld can make a difference.Befre a fld ccurs, we must d smething that can reduce the risk t peple and their valuables. Firstly, yu shuld prepare disaster supplies like a light surce, sleeping bags, and at least three days f fd and drinking water. Secndly, yu shuld bring the mst imprtant bjects t the upper levels f yur huse. In this way, they will nt be washed away by the fld. During a fld, it’s imprtant that yu shuld leave where yu are immediately and mve t higher grund. Dn’t walk r drive thrugh the mving fldwater, since as little as 15 centimetres f mving water can knck an adult dwn and 60 centimetres can wash mst cars away.After a fld, listen fr fficial news reprt and find ut when it’s safe t return t yur hme. As yu return hme, watch ut fr pssible dangers. Keep away frm the fldwater. It may be plluted, s dn’t tuch it.
Befre a fld ccurs, we must d smething that can reducethe risk t peple and their valuables.
Befre a fld ccurs, we must d smething t reduce the risk t peple and their valuables.
Firstly, yu shuld prepare disaster supplies like a light surce, sleeping bags, and at least three days f fd and drinking water.
Firstly, yu shuld prepare disaster supplies like a light surce, sleeping bags, and fd and drinking water t last at least three days.
Secndly, yu shuld bring the mst imprtant bjects t the upper levels f yur huse. In this way, they will nt be washed away by the fld.
Secndly, yu shuld bring the mst imprtant bjects t the upper levels f yur huse t avid being washed away by the fld.
During a fld, it’s imprtant that yu shuld leave where yu are immediately and mve t higher grund.
During a fld, it’s imprtant t leave where yu are immediately and mve t higher grund.
Dn’t walk r drive thrugh the mving fldwater, since as little as 15 centimetres f mving water can knck an adult dwn and 60 centimetres can wash mst cars away.
Dn’t walk r drive thrugh the mving fldwater, since as little as 15 centimetres f mving water is enugh t knck an adult dwn and 60 centimetres can wash mst cars away.
As yu return hme, watch ut fr pssible dangers. Keep away frm the fldwater. It may be plluted and unsafe, s dn’t tuch it.
As yu return hme, watch ut fr pssible dangers. Keep away frm the fldwater because it may be plluted and unsafe t tuch.
After a fld, listen fr fficial news reprt and find ut when it’s safe t return t yur hme.
After a fld, listen fr fficial news reprt t find ut when it’s safe t return t yur hme.
Thugh the causes f flds are unavidable, preparatins befre, during and after a fld can make a difference.Befre a fld ccurs, we must d smething t reduce the risk t peple and their valuables. Firstly, yu shuld prepare disaster supplies like a light surce, sleeping bags, and fd and drinking water t last at least three days. Secndly, yu shuld bring the mst imprtant bjects t the upper levels f yur huse t avid being washed away by the fld.During a fld, it’s imprtant t leave where yu are immediately and mve t higher grund. Dn’t walk r drive thrugh the mving fldwater, since as little as 15 centimetres f mving water is enugh t knck an adult dwn and 60 centimetres can wash mst cars away.After a fld, listen fr fficial news reprt t find ut when it’s safe t return t yur hme. As yu return hme, watch ut fr pssible dangers. Keep away frm the fldwater because it may be plluted and unsafe t tuch.
1. Please make an effrt __________ (catch) up with thers. 2. He is always the first __________ (cme) and the last __________ (leave). 3. We are lking fr a persn __________ (d) the jb. 4. In my pinin, he is a pleasant persn __________ (wrk) with. 5. I have a lt f clthes __________ (wash) s I can’t g t the cinema with yu. 6. Mum, are yu free tday? I have a lt f clthes__________ (wash). 7. I’m ging t Beijing next week. D yu have anything __________ (take)? 8. Are yu ging t Beijing? D yu have anything__________ (take) t yur sn? 9. Many buildings in the city need __________ (repair), but the ne __________ (repair) first will be the library. 10. A Russian plane brke up in the air, __________ (kill) all 224 peple n bard.
1. Fill in the blanks.
t be washed
t be taken
repairing/t be repaired
t be repaired
1. It is reprted that many a new huse at present in the disaster area. A. are being built B. were being built C. was being built D. is being built2. We were astnished _______ the temple still in its riginal cnditin.A. finding B. t find C. find D. t be fund
2. Chse the right answer.
3.Gerge returned after the war, nly _______ that his wife had left him.A. t be tld B.telling C. being tld D. tld 4. — Is Bb still perfrming?— I'm afraid nt. He is said________ the stage already as he has becme an fficial.A. t have left B. t leave C. t have been left D. t be left
3. Translate the fllwing sentences.
1. 少吃点油炸食品是个好主意。2. 你需要在安静的地方学习。3. 我告诉他不要放弃。4. 你能给我一些可以写字的纸吗？5. 我大声朗读来锻炼我的发音。6. 我跑到车站，却被告知火车已经离开了。
It is a gd idea t eat less fried fd.
Yu need t study at a quiet place.
I tld him nt t give up.
Can yu give me sme paper t write n?
I read ludly t practise my prnunciatin.
I ran t the statin, nly t be tld that the train had already left.
1.（2024・新高考 I 卷改编）There is still much wrk ______ (d) befre the prject is cmpleted.考点：不定式作定语（逻辑宾语）。wrk是d的逻辑宾语，用主动形式表被动含义。2.（2023・全国乙卷）She was lucky enugh ______ (escape) frm the burning building withut getting hurt.考点：不定式作结果状语（预期结果）。adj.+enugh+t d结构表自然结果。3.（2022・新高考 II 卷）The vlunteers hurried t the village nly ______ (tell) that the villagers had already been mved t safety.考点：不定式作结果状语（意外结果 + 被动）。nly t d表意外，主语与tell是被动关系。4.（2021・全国甲卷）He is always the first persn ______ (arrive) at the ffice and the last ______ (leave).考点：不定式作定语（逻辑主语 + 序数词）。序数词first/last后接不定式作定语是高考高频考点。
Finish the exercise C n page 64 f the textbk.
a. bjectb. bject cmplementc. attributived. adverbial f purpsee. adverbial f result
______ 1 I’m srry that I cannt cme t yur birthday party tmrrw as I have an imprtant meeting t attend.______ 2 She hurried t the cinema, nly t find all the tickets had been sld ut.______ 3 I ask yu t cmplete the task n yur wn.______ 4 T reach the summit, we need a lcal guide.______ 5 We must learn t walk befre we can run.______ 6 I’m afraid they will have a difficult decisin t make.______ 7 T avid lsing a gd friend, yu need t aplgize as sn as pssible.______ 8 He left his hmetwn, never t be heard frm again.______ 9 We agreed t change ur plan at the meeting.______ 10 She invited me t watch a film.
Hmewrk checking
______1 I’m srry that I cannt cme t yur birthday party tmrrw as i have an imprtant meeting t attend.______2 She hurried t the cinema, nly t find all the tickets had been sld ut.______ 3 I ask yu t cmplete the task n yur wn.______ 4 T reach the summit, we need a lcal guide.______ 5 We must learn t walk befre we can run.
______ 6 I’m afraid they will have a difficult decisin t make.______ 7 T avid lsing a gd friend, yu need t aplgize as sn as pssible.______ 8 He left his hmetwn, never t be heard frm again.______ 9 We agreed t change ur plan at the meeting.______ 10 She invited me t watch a film.