Unit4 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、年年 级：高二级：高二 学学 科：英语（人教版选择性必修二）科：英语（人教版选择性必修二）主讲人：黄治琴主讲人：黄治琴 Unit 4 Journey across a Vast LandDiscover useful structures(1)We were pleased to see the city was surrounded by mountains.(2)Seen from the train window,the mountains looked massive.(3)The girl next to me was amazed to see such a view.(4)Att

2、racted by the beautiful scenery,she decided to stay for a couple of days.【语法感悟】1.句(1)和句(3)中的黑体词都是过去分词作。2.句(2)、句(4)中黑体词是过去分词作。过去分词与逻辑主语之间构成关系。表语表语状语状语被动被动(1)Asked why he was absent from class,the little boy lied that he was ill.(2)Given enough water,the newly-planted trees would not have died.(3)Abso

3、rbed in painting,John didn t notice evening approaching.(4)Published many times,this book still sells well in the market.(5)The professor entered the lecture hall,followed by a group of students.时间状语时间状语条件状语条件状语原因状语原因状语让步状语让步状语伴随或结果状语伴随或结果状语过去分词(短语)作状语用法由于过去分词(短语)具有副词的某些特征，因此在句中可以作 状语。原因、时间、条件、让步、伴随

4、或结果等原因、时间、条件、让步、伴随或结果等Used for a long time,the book looks old.Using the book,I find it very useful.过去分词(短语)与动词-ing形式作状语的区别过去分词与句子的主语之间存在逻辑上的 ，即表示被动，往往表示完成；动词-ing形式与句子的主语之间存在逻辑上的 ，即表示主动，一般表示动作正在进行。(动宾关系动宾关系)(主谓关系主谓关系)动宾关系动宾关系主谓关系主谓关系1.The girls were to see such an open country.The farms covered a ver

5、y large area,which was .2.Going into the wilderness alone can be .Do you feel when going into the wilderness alone?3.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 colours.4.eastwards,you will pass the Canadian

6、Rockies.Finally,the company-by its new manager-started to make a profit.Fill in each blank with the correct form of a verb from the box,Find the difference between each pair of sentences,paying attention to the-ed and-ing forms.Then translate the sentences into Chinesesee frighten head amazeheaded a

7、mazedamazingfrighteningfrightenedSeenSeeingHeading 1.We became when thinking about those beautiful locations in Finland.We expected to experience a lot of things there.2.We went to bed as soon as we arrived at the hotel because we were so .The eight-hour train ride was quite .3.I was not with the ho

8、tel.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.4.It was raining hard the next day,so we just stayed in the hotel and watched TV.Sadly,theTV programmes that day were really .As we had nothing else to do,we felt pretty .Complete the

9、 sentences with the correct forms of the words in the box.Then translate the sentences into Chinese,paying attention to the different meanings of the-ed and-ing forms.bore excite tire satisfyboring excitedexcitingtiredtiringsatisfiedsatisfyingbored Given a chance,we can surprise the world.There bein

10、g no bus,we had to walk home.(2)过去分词作状语时，其逻辑主语必须与句子的主语保持一致(动词-ing形式作状语同样如此)，否则需加上自己的主语，构成独立主格结构。温馨温馨提示提示(1)过去分词作状语时，有时为了强调，前面可带有连词，如:when,while,if,though,as if,unless,until等，以使句意表达得更清楚。Unless constantly repeated,the English words are easily forgotten.逻辑主语与句子主语一致逻辑主语与句子主语一致逻辑主语与句子主语不一致逻辑主语与句子主语不一致二、过

11、去分词(短语)作表语1.用法过去分词(短语)作表语表示主语所处的状态或主观心理感受，相当于形容词的作用。He looked worried after reading the letter.看完信后，他看上去很忧虑。When we heard of it,we were deeply moved.当听到它时，我们被深深地感动了。(1)被动语态强调动作，主语是动作的承受者；过去分词(短语)作表语说明主语的状态或特征。2.过去分词(短语)作表语与被动语态的区别The novel was written ten years ago.这本小说是10年前写的。The novel is well writ

12、ten.这本小说写得很好。(2)被动语态后常接by短语，表示动作的执行者；而过去分词作表语后不接by短语，但可以接其他的介词，表示特征。The village is surrounded with hills on four sides.那个村庄四面环山。He was frightened because he was surrounded by a lot of dogs.他很害怕，因为他被一群狗围着。3.过去分词(短语)作表语和动词-ing形式作表语的区别过去分词(短语)作表语时表示主语的状态或心理感受，具有被动含义。而动词-ing形式作表语则表示主语的性质和特征，具有主动含义。We we

13、re surprised at what he said at the meeting.我们对他在会上讲的话感到惊讶。His words were discouraging,which made many people discouraged.他的话令人泄气，使得很多人灰心丧气。分词的做题步骤：分词的做题步骤：一、分析考察的内容一、分析考察的内容二、分析分词的逻辑主语二、分析分词的逻辑主语三、确定逻辑主语和动词之间存在的关系（主动三、确定逻辑主语和动词之间存在的关系（主动doing，被动被动done)分词作状语还要考虑，分词发生的动作和句子动作，看是分词作状语还要考虑，分词发生的动作和句子动作

14、，看是同时进行同时进行(doing;done)还是先后进行（还是先后进行（having done;having been done)单句填空1.When he heard the story,he was deeply .(move)2.There were many people waiting at the bus stop,and some of them looked very anxious and (disappoint).3.(give)another 10 days,we are sure to complete repairing the machine.4.We all f

15、elt at the news.(encourage)5.(impress)by the beautiful scenery,I forgot to go back home in time.movingmoveddisappointedGivenencouragedencouragingImpressed6.(design)very cleverly to fit into corners,the shelf doesn t take up much room.7.The news was and they were all at it.(excite)8.If you get(lose)i

16、n a strange place,you d better not move and wait for help there.9.When first(introduce)to the market,these new products in their company enjoyed a great success.10.Most of the enterprises were highly(satisfy)with the business environment improvement.Designedexcitingexcitedlostintroducedsatisfied11.N

17、early 10 percent of their population is(enrol)in the elementary schools.12.Don t read the report(literal)now;just skim through it.13.He was talking with her(pleasant)when the teacher came in.14.The(thunder)sound can be heard half or one kilometer away.enrolledliterallypleasantlythundering完成句子1.沐浴在阳光

18、中，我们高兴得欢呼雀跃。_ _ _ _,we jumped and cheered with joy.2.一旦失去，这样的机会可能永远不会再来了。_ _,such a chance might never come again.3.尽管被警告过有暴风雨，农民们仍然在田地里劳作。_ _ _ _,the farmers were still working in the fields.Bathed in the sunshineOnce lostWarned of the stormEXAMPLEWhen people asked the man what the trip meant to hi

19、m,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 has now become a famous destination for travellers._Rewrite the sentences.Add information as necessary.Transformed

20、from a quarry,Butchart Gardens has now become a famous destination for travellers.2 If you compare Ouebec City with other cities in Canada.it seems more like a charming European village._3 They did not know where to start their sightseeing in Luoyang.so they went to the Tourist Information Centre._4

21、 When they heard that the Sea-to-Sky Highway was Canadas most scenic drive,they made West Vancouver their first destination._Compared with other cities in Canada Quebe City seems more like a charming European village.Not knowing where to start their sightseeing in Luoyang they went to the Tourist In

22、formation Centre.Hearing that the Sea-to-Sky Highway was Canadas most scenic drive,they made West Vancouver their first destination.用所给动词的正确形式填空 1.(build)to honour the Chinese poet Xu Zhimo,the memorial stone in white marble at the back of King s College is now an attraction.2.(move)to the UK in 192

23、1,Zhimo spent a year studying at King s College,3.(attract)by the romantic poetry of English poets like John Keats as well as Cambridge itself.His poem,Second Farewell to Cambridge,4.(consider)to be his most famous one,is now a compulsory text on Chinese literature,5.(learn)by millions of school chi

24、ldren across our country every year.BuiltMovingattractedconsideredlearntThe poem vividly paints a portrait of King s and the River Cam,6.(serve)as a reminder of Xu Zhimo s fondness for his time in Cambridge.While the poem had been set to music many times before,the English composer John Rutter,one o

25、f the mainstream classical musicians,7.(invite)by King s College 8.(make)the first musical setting of the text.The new piece,9.(write)and 10.(record)in celebration of the near 100-year link between King s College and Xu Zhimo,has been released on a new album on the King s College Record Label.servingwas invitedto makewrittenrecordedHomework1.优化设计P177-P1792.复习本课知识点Thanks for listening!