Unit 4 Discovering 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、Unit 4 Journey Across a Vast Land Discover useful structures Underline the sentences in the text.Before starting out,they spent a couple of days in Vancouver,seeing the sights.Rather than travel by commercial airline all the way,they decided to fly to Vancouver and then take the train.For both of th

2、em,the thought of crossing the whole country by rail was exciting.The next day was clear and mild,and they were pleased to see the beautiful mountains looking out over the city.What is each ing/-ed form used as?PresentationUnderline the sentences in the text.Seen from the train window,the mountains

3、and forests of Canada looked massive.Edmonton is freezing cold in winter,with daily temperatures averaging-10.However,they did not anticipate seeing such an open country,and were truly amazed.Since it can be too cold to go outdoors,Edmonton is home to many shopping malls.What is each ing/-ed form us

4、ed as?Presentation过去分词与动词过去分词与动词-ing形式形式 过去分词过去分词（past participle）是分词的一种，英文缩写（PP），规则动词的过去分词一般是由动词加-ed构成。动词的动词的-ing形式形式是动词的另一种非谓语形式，包括动名词和现在分词两种，由动词原形加-ing构成。Summary（一）过去分词和动词（一）过去分词和动词-ing形式作谓语形式作谓语l I have visited the science museum three times.l A research is being conducted by a group of young sc

5、ientists.l We are having an English class at the moment.完成时态完成时态被动语态被动语态进行时态进行时态（二）过去分词和动词（二）过去分词和动词-ing形式作非谓语形式作非谓语l When youre bored at work,its time to take a vacation.l Everyone cheered when the exciting news came.l Bored at home,he decided to go to a movie.l Having lived in the UK for three yea

6、rs,he can speak English like a Briton.作表语作表语作状语作状语作定语作定语作状语作状语语语态态及及用用法法主动主动被动被动用法用法一般式完成式一般式完成式主语宾语表语定语状语补语动动词词-ingdoing having donebeing donehaving been done过过去去分分词词 done 过去分词与其逻辑主语之间是被动关系，表动作已完成过去分词与其逻辑主语之间是被动关系，表动作已完成动词动词-ing形式与其逻辑主语之间是主动关系，表动作正在进行形式与其逻辑主语之间是主动关系，表动作正在进行动词动词-ing形式表示人形式表示人或物的自身特征

7、，有或物的自身特征，有“令人令人”之意。之意。过去分词过去分词表示人或表示人或物的心情或状态等，物的心情或状态等，有有“感到感到”之意。之意。Fill in each blank with the correct form of a verb from the box.Translate the sentences into Chinese.1 The girls were _ to see such an open country.The farms covered a very large area,which is _.2 Going into the wilderness alone

8、can be _.Do you feel _ when going into the wilderness alone?see frighten head amazeamazedamazingfrighteningfrightened姑娘们看到如此广裘的国家甚为惊讶。这些农场面积之大令人惊讶。独自一人进入荒野令人恐惧。你一个人进入荒野感到恐惧吗？Practice3 _ from the top of the mountain,the scenery was really fascinating._ the scenery from the top of the mountain,I was f

9、ascinated by the autumn colours.4 _ eastward,you will pass the Canadian Rockies.Finally,the company_ by its new managerstarted to make a profit.SeenSeeingHeadingheadedFill in each blank with the correct form of a verb from the box.Translate the sentences into Chinese.see frighten head amaze Practice

10、往东，你会经过加拿大落基山脉。最终，在新经理的带领下，公司开始盈利。从山顶往下望，景色令人着迷。我在山顶看风景，被秋天绚烂的色彩深深吸引。Complete the sentences with the correct forms of the words in the box.Translate the sentences into Chinese.1 We became _ when thinking about those beautiful locations in Finland.We expected to experience a lot of _ things there.2 W

11、e went to bed as soon as we arrived at the hotel because we were so _.The eight-hour train ride was quite _.bore excite tire satisfyexcitedexciting想到芬兰那些美丽的地方我们激动起来。我们期待在那里体验很多令人激动的事情。tiredtiring由于疲乏，我们一到宾馆就上床休息了。长达八小时的火车行程令人疲惫不堪。3 I was not _ with the hotel.It was not as clean as I had expected.But

12、 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,the TV programmes that day were really _.As we had nothing else to do,we felt pretty _.satisfiedsatisfyingboredboringComplete the sentences

13、 with the correct forms of the words in the box.Translate the sentences into Chinese.bore excite tire satisfy我对这家宾馆不满意，它的卫生状况没有达到我的预期。不过，我们在宾馆餐厅吃的那顿饭令人满意，因此后来我感觉好一些了。第二天下起了大雨，因此我们只是待在宾馆看电视。不幸的是，当天的电视节目索然无趣。我们无所事事，感觉百无聊赖。Rewrite the sentences.Add information as necessary.EXAMPLEWhen people asked the

14、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 has now become a famous destination for travellers._Transformed from a quarry,Butchart

15、 Gardens has now become a famous destination for travellers.Production2 If you compare Quebec 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._ _Compared

16、with other cities in Candada,Quebec City seems more like a charming European village.ProductionRewrite the sentences.Add information as necessary.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 Cana

17、das 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.ProductionRewrite the sentences.Add information as necessary.Suppose you are Li Daiyu,write a paragraph about y

18、our feelings or experiences in Vancouver using some words in their-ed or ing forms.Productionu take a boat ride out into the bay;u visit wonderful shops selling crafts and antiques;u see beautiful mountains looking out over city;u take a pleasant hike in a forest just a short distance away.Vancouver

19、 is the most attractive city I have ever visited.Among all that I have done in the city,taking a boat ride out into the bay was the most thrilling.I was deeply impressed by the magnificent scenery out to the sea.When visiting an island that had wonderful shops selling crafts and antiques,I was amazed at the exquisite handicrafts and ancient works of art.The next day,it was clear and mild.Seen from the top of the mountain,the city was far and beautiful.I was tired coming down from the mountain while taking a hike in a forest made me refreshed.Sample writing