Unit 4 Discover useful structures （ppt课件）-2022新人教版（2019）《高中英语》选择性必修第二册.pptx

1、Period 3 Discovering useful structures过去分词作表语、定语和状语重点过去分词作表语、定语和状语重点Unit 4 Journey Across a Vast Land过去分词作表语和定语重点剖析 ed分词的基本概念：自身如何、自己感受如何，强调自身，不强调对外界影响。Imsatisfiedwithyouranswer.Heisnotinterestedinresearch Theywereveryexcitedatthenews.被-ed修饰的名词可以是主语自己，也可以是主语的一部分，比如主语是人，名词是脸或者表情等。Theexcitedpeoplerush

2、edintothebuilding.（people很激动）Shehasapleasedlookonherface.（she特别开心，脸上都能看到笑容）考点1：表示情感意义的ing分词和ed分词 ing分词的基本概念：令人如何、使人如何，但自己没有这种感受,客观上给外界带来的感受。主语可以是人，动物，植物，以及无生命事物。He was very amusing.(他不一定高兴，但别人看了他很高兴)That book was rather boring.（这本书没有主观感受，谁看谁烦躁）Traveling is interesting but tiring.（旅途没有主观感受，倒是使旅途的人高高兴

3、兴、疲疲惫惫）The film is moving.（这部电影没有主观感受，谁看谁感动）考点1：表示心理活动的ing分词和ed分词 interesting 使人感到高兴 interested感到高兴的 exciting excited delighting delighted disappointing disappointed 含有情感意义的成对分词列表 encouraging encouragedpleasing pleased puzzling puzzled satisfying satisfiedComplete the sentences with the correct form

4、s of the words in the box.Then translate the sentences into Chinese,paying attention to-ed and ing forms.bore excite tire satisfy1.We became _ when thinking about those beautiful locations in Finland.We expected to experience a lot of _ things there.excitedexciting2.We went to bed as soon as we arri

5、ved at the hotel because we were so _.The eight-hour train ride was quite _.3.I was not _ with the hotel.It was not as clean as I had expected.But we had a _ meal at the hotels restaurant,so I felt a bit better later on.tiredtiringbore excite tire satisfysatisfiedsatisfying4.It was raining hard the

6、next day,so we just stayed in the hotel and watched TV.Sadly,the TV programes that day were really _.As we had nothing else to do,we felt pretty _.boringboredbore excite tire satisfy1.The girls were _ to see such an open country.The farms covered a very large area,which was _.amazedamazingFill in ea

7、ch blank with the correct form of a verb from the box.Find the difference between each pair of sentences.Paying attention to-ed and ing forms.Then translate the sentences into Chinese.see frighten head amaze感到令人2.Going into the wilderness alone can be _.Do you feel _ when going into the wilderness a

8、lone?frighteningfrightened3._ from the top of the mountain,the scenery was really fascinating._ the scenery from the top of the mountain,I was fascinated by the autumn colors.SeenSeeing感到令人被动主动4._ eastwards,you will pass the Canadian Rockies.Finally,the company-_ by its new manager-started to make a

9、 profit.Headingheaded被动主动过去分词作状语核心考点语法研析练Seenfromthehill(=When it is seenfromthehill),theparklooksverybeautiful.Seeingthesceneryfromthetopofthemountain,(=When I see the scenery from the top of the),Iwasfascinatedbytheautumncolors.过去分词做状语，相当于由when,while,until等连词引导的_从句。时间状语被动主动 Touched by his teachers

10、 words,the boy cried.=The boy was touched by his teachers words,so he cried.过去分词做_状语，相当于原因状语或者并列结构。原因语法研析练 Compared with you,we still have a long way to go.=If we are compared with you,we still 过去分词做条件状语，相当于由_,unless等引导的条件状语从句。if语法研析练Laughed atbyhisclassmates,heinsistedonattendingthespeechcompetitio

11、n.(=Although he was laughed at byhisclassmates),he过去分词做让步状语，相当于由 although，though，even if,even though等连词引导的_从句.让步状语语法研析练Led by a school girl,the blind man crossed the road.=The blind man was led by a school girl and crossed the road.过去分词做伴随或方式状语，相当与_连接的并列结构。and语法研析练指出下列黑体词语分别表示什么1.Given more time,I w

12、ill do it much better.时间原因条件指出下列黑体词语分别表示什么2.They fell asleep at once,utterly exhausted.原因结果条件指出下列黑体词语分别表示什么3.Although wounded all over,the brave soldiers continued to fight.条件让步行为方式指出下列黑体词语分别表示什么4.My father was sitting in the armchair,lost in thought of the past.原因结果伴随状况指出下列黑体词语分别表示什么5.Once publishe

13、d,this novel will be very popular.原因结果时间Once discovered,the mistakes must be corrected.If given the same treatment again,he is sure to get well.特别提醒一：有时过去分词做状语，前面可加_用以强调或补全句意，常用的连词有：when,once,if,though,although,unless.连词语法研析练l(The boy was)touchedbyhisteacherswords,sohecried.l(We are)compared withyou

14、,westillhavealongwaytogo.l(The boy was)touchedbyhisteacherswords,sohecried.l(he was)laughed atbyhisclassmates,heinsistedonattendingthespeechcompetition.l(The blind man was)ledbyaschoolgirland crossedtheroad.1.Thedoctorappeared，andhewasfollowedbyanurse._anurse,thedoctorappeared.2.Thoughwearebeaten,we

15、werenotdiscouraged._,wewerenotdiscouragedFollowedbyThoughbeaten3.Iwontgotothemeeting,evenifIaminvited.Iwontgotothemeeting,evenif_.4.Althoughthebravesoldierwaswounded,hecontinuedtofight._,thebravesoldiercontinuedtofight.invitedAlthoughwoundedRewrite the sentences.Add information as necessary.When peo

16、ple asked the man what the trip meant to him,he said it was“an experience of a lifetime”.When asked what the trip meant to him,the man said it was“an experience of a lifetime.”1.Butchart Gardens was transformed from a quarry.It was now become a famous destination for travellers.Transformed from a qu

17、arry,Butchart Gardens has now become a famous destination for travellers.2.If you compare Quebec City with other cities in Canada,it seems more like a charming European village.Compared with other cities in Canada,Quebec City seems more like a charming European village.3.They did not know where to s

18、tart their sightseeing in Luoyang,so they went to the Tourist Information Centre.Not knowing where to start their sightseeing in Luoyang,they went to the Tourist Information Centre.4.When they heard that the Sea-to-Sky Highway was Canadas most scenic drive,they made West Vancouver their first destination.Hearing that the Sea-to-Sky Highway was Canadas most scenic drive,they made West Vancouver their first destination.