Unit 2 Nature Disasters Grammar and usage课件 2022-2023学年高中英语牛津译林版必修第三册.pptx

1、Grammar&Usage To-infinitives as attributives and adverbials of resultUnit 2 Natural disasters 1.What kind of natural disasters are connected with a strong storm?Typhoon,hurricane,tornado.2.What should people do during a strong storm?Stay inside and close and lock all the windows and doors.Listen to

2、the radio to keep informed of what is going on.1.How did Mr Li know that the hurricane was coming?2.What made Mr Li scared during the hurricane?1.How did Mr Li know that the hurricane was coming?From the local news on TV.2.What made Mr Li scared during the hurricane?The power failure.To-infinitives

3、as attributives To-infinitives as adverbials of resultI was staying in Atlanta,and that was one of the cities to be hit.That morning,I turned on the TV for some local news,only to hear that a hurricane was on its way.The roads were blocked,so there was nothing for me to do but stay inside.I had enou

4、gh food and water to last a whole week!I looked out of the window,only to see huge trees lying across the street and water everywhere!When the to-infintive is used as an,it is often put (before/after)the noun or pronoun it modifies.When the to-infintive is used as an,it can refer to an _(expected/un

5、expected)result.In this case,we often use only before the to-infinitive.afterunexpectedWorking out the rulesWorking out the rulesWorking out the rulesDuring a strong storm,we should stay at home and listen to the radio to keep informed of what is going on.Besides a radio,we can have a computer or a

6、smart phone to update the information.Adverbial of purposeWorking out the rulesAfter the strong storm,we were very amazed to see that our house was in good condition and our grandparents were very delighted to know that we were safe and sound.Adverbial of reasonWorking out the rulesShe signalled her

7、 students to exit the classroom in an orderly line covering their heads with their hands.And the headmaster asked them to stay outside until the storm was over.Object complementWorking out the rules1.Alice Brown,head teacher,was teaching when the floor began to shake.2.It was very dangerous to stay

8、inside during the hurricane.3.My job today was to keep the student calm outside.Object Subject Predictive ConclusionObject Subject Predictive Attributive Adverbial of result Adverbial of purpose Adverbial of reason Applying the rulesB1Match the first half of the sentences below with the correct to-i

9、nfinitives.1 e 2 c 3 d 4 b 5 aApplying the rulesB2 Complete the diary entry below using to-infinitives.(1)to find books about hurricanes (2)to find he was not in the office (3)to attend (4)to make PPT slides for my project Applying the rulesB3Work in pairs and complete the conversation using to-infi

10、nitives.(1)was actually the first to leave (2)to keep us warm (3)wanted to return home as soon as possible (4)to find it completely destroyed (5)advised us to take an active part in the rebuildingcebdacd;aeabConclusionAll functions of to-infinitives1.Subjects 1)To see is to believe.2)To improve your

11、 oral english is your present task.2.Objects 1)They agreed to hand in improved model tomorrow.2)The charity hopes to help all the people in need.Conclusion3.Attributives 1)We have made environmental policies for business to observe.2)Ordinary people have a lot of things to cope with everyday.4.Objec

12、t complements 1)The government encourages us to protect the environment.2)Everybody was asked to perfect his or her writing skills.All functions of to-infinitivesConclusion5.Predicatives 1)My job today is to take care of my little sister.2)Their method seemed to be more practical.6.Adverbials of pur

13、pose 1)Then as a class,out all the parts together to make a booklet.2)Some people hunt animals for fashion:animal skin is usedto make coats and bags.All functions of to-infinitivesConclusion7.Adverbials of result 1)I ran all the way to school,only to be told that it was Sunday.2)They tried their bes

14、t to rescue the missing people,only to find their dead bodies.8.Adverbials of reason 1)I was delighted to know the result of the interview.2)The students were excited to know that they would have two days off.All functions of to-infinitivesConsolidationTranslate the following sentences.1.少吃点油炸食品是个好主

15、意。少吃点油炸食品是个好主意。2.你需要在安静的地方学习。你需要在安静的地方学习。3.我告诉他不要放弃。我告诉他不要放弃。4.你能给我一些可以写字的纸吗？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。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。我跑到车站，却被告知火车已经离开了。ConsolidationTranslate the following sentences.1.少吃点油炸食品是个好主意。少吃点油炸食品是个好主意。2.你需要在安静的地方学习。你需要在安静的地方学习。3.我告诉他不要放弃。我告诉他不要放弃。ConsolidationTranslate the following sentences.4.你能给我一些可以写字的纸吗？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。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。我跑到车站，却被告知火车已经离开了。Finish extra exercises in regard to“Grammar and usage”