人教课标版-必修4-unit3-grammar-(41)课件.ppt--（课件中不含音视频）

1、 Learn to tell non-finite verbsfrom the predicate verbs如何辨认非谓语动词如何辨认非谓语动词To make us happy,Ms Xu played a Christmas song.Listening to the Christmas song makes us relaxed.Hearing the cheerful song,we know that Christmas is coming.Our objectives（目标）（目标）for this class:1.Be able to write non-finite verb

2、forms correctly.2.Be able to tell non-finite verbs from the predicate verbs.3.Be able to use non-finite verbs by following examples.Group competition:Rules:speak out the answers or finish the tasks in time.Get more points for your group.How to tell non-finite verbs from the predicate verbs?Revision

3、课前自学的微课课前自学的微课Step one:By recognizing the forms of non-finite verbs Step two:By analyzing the sentence structure.Step three:By recognizing the general rules of English sentencesUse“attract”as an example and speak out all of its non-finite verb forms.语态时态主动被动一般式完成式attractingbeing attractedhaving attr

4、actedhaving been attracted 语态语态时态时态主动主动被动被动一般式一般式进行式进行式完成式完成式完成进行式完成进行式to attractto be attractedto be attractingto haveattractedto havebeen attractedto have beenattracting过去分词只有一个形式过去分词只有一个形式attractedFun timenon-finite verbs or predicate verbs?to singhaving been builtare cuttingbrokenwas thoughtbein

5、g shownwill driveto be readbeing burntcomesis being cookedhave metSay out loud the following verbs using non-finite forms as required按要求说出下列动词的按要求说出下列动词的非谓语形式非谓语形式1.reject 现在分词完成式的被动；过去分词现在分词完成式的被动；过去分词 2.consist 现在分词的一般式主动；不定式一般式主动现在分词的一般式主动；不定式一般式主动3.analyse 不定式一般式的被动不定式一般式的被动 现在分词的完成式主动现在分词的完成式主动

6、 4.consrtuct 不定式完成式的被动；不定式完成式的被动；不定式完成进行式不定式完成进行式5.suspect 现在分词一般式的被动现在分词一般式的被动 过去分词过去分词6.announce 不定式的进行式；不定式的进行式；不定式的完成式主动不定式的完成式主动1.reject 现在分词完成式的被动；过去分词现在分词完成式的被动；过去分词 2.consist 现在分词的一般式主动；不定式一般式主动现在分词的一般式主动；不定式一般式主动3.analyse 不定式一般式的被动不定式一般式的被动 现在分词的完成式主动现在分词的完成式主动 4.construct 不定式完成式的被动；不定式完成式的

7、被动；不定式完成进行式不定式完成进行式5.suspect 现在分词一般式的被动现在分词一般式的被动 过去分词过去分词6.announce 不定式的进行式；不定式的进行式；不定式的完成式主动不定式的完成式主动having been rejectedrejected consistingto consistto be analysedhaving analysedto have been constructedto have been constructingbeing suspectedsuspectedto be announcingto have announcedRead the foll

8、owing selections and pick out nonfinite verbs.Which group can find out the most nonfinite verbs at the shortest timeDCBASince 1953,finding ways to grow more rice has been a life goal for Dr Yuan,an agricultural scientist born in 1930.Seeing the great need for increasing the rice output,he searched f

9、or a way to expand rice harvest without expending the area of fields.Hiding in a small hut with nothing to eat,he tried eating a pair of leather shoes boiled over the stove.Picking out the laces,he ate with great enjoyment.Even chewing the bottom of the shoe seemed so convincing.Watching such an amu

10、sing comedy,everyone kept laughing.To make your trip enjoyable,you d better go to London.There you can find the oldest ports built by the Romans.The oldest castle constructed by Norman is a good place to visit.Having a good look at the oldest building begun by the Anglo Saxons,your will learn more a

11、bout British history.John was shocked to find the water polluted.After drinking it,the affected person died.John had the handle removed and told the astonished people not to drink the water any more.Thanks to his supporting evidence,the terrifying disease was finally defeated.Since 1953,finding ways

12、 to grow more rice has been a life goal for Dr Yuan,an agricultural scientist born in 1930.Seeing the great need for increasing the rice output,he searched for a way to expand rice harvest without expanding the area of fields.Hiding in a small hut with nothing to eat,he tried eating a pair of leathe

13、r shoes boiled over the stove.Picking out the laces,he ate with great enjoyment.Even chewing the bottom of the shoe seemed so convincing.Watching such an amusing comedy,everyone kept laughing.To make your trip enjoyable,you d better go to London.There you can find the oldest ports built by the Roman

14、s.The oldest castle constructed by Norman is a good place to visit.Having a good look at the oldest building begun by the Anglo Saxons,your will learn more about British history.John was shocked to find the water polluted.After drinking it,the affected person died.John had the handle removed and tol

15、d the astonished people not to drink the water any more.Thanks to his supporting evidence,the terrifying disease was finally defeated.Since 1953,finding ways to grow more rice has been a life goal for Dr Yuan,an agricultural scientist born in 1930.Seeing the great need for increasing the rice output

16、,he searched for a way to expand rice harvest without expanding the area of fields.Hiding in a small hut with nothing to eat,he tried eating a pair of leather shoes boiled over the stove.Picking out the laces,he ate with great enjoyment.Even chewing the bottom of the shoe seemed so convincing.Watchi

17、ng such an amusing comedy,everyone kept laughing.To make your trip enjoyable,you d better go to London.There you can find the oldest ports built by the Romans.The oldest castle constructed by Norman is a good place to visit.Having a good look at the oldest building begun by the Anglo Saxons,your wil

18、l learn more about British history.John was shocked to find the water polluted.After drinking it,the affected person died.John had the handle removed and told the astonished people not to drink the water any more.Thanks to his supporting evidence,the terrifying disease was finally defeated.People ju

19、st love films starred by the great comic actor.People just love films that are starred by the great comic actor.用非谓语动词改写以下的句子用非谓语动词改写以下的句子People just love films starred by the great comic actor.复合句由两个简单句合成的复由两个简单句合成的复合句，会有两个谓语动合句，会有两个谓语动词，还有连词。一旦没词，还有连词。一旦没有了连词，就只能有一有了连词，就只能有一个谓语动词。个谓语动词。简单句简单句 只能有一

20、个实意动词作谓语。如果还有一个只能有一个实意动词作谓语。如果还有一个实意动词，那就必须使用非谓语的形式。实意动词，那就必须使用非谓语的形式。Rewrite the following sentencesusing non-finite verbs用非谓语动词改写以下句子用非谓语动词改写以下句子(change the compound sentences into simple sentences)1.He threw away the vase that was broken by his sister.3.People who were exposed to the disease soon

21、 died.2.They went out for a walk and talked happily all the way.4.After he worked for a whole day,he went back home.5.If we are given enough time,we will finish the job on time.6.He visited the castle that was built long ago.1.He threw away the vase that was broken by his sister.3.People who were ex

22、posed to the disease soon died.2.They went out for a walk and talked happily all the way.4.After he worked for a whole day,he went back home.5.If we are given enough time,we will finish the job on time.6.He visited the castle that was built long ago.Check your answers1.He threw away the vase broken

23、by his sister.2.They went out for a walk,talking happily all the way.3.People exposed to the disease soon died.4.After working for a whole day,he went back home.4.Having worked for a whole day,he went back home.5.Given enough time,we will finish the job on time.6.He visited the castle built long ago

24、.5.If given enough time,we will finish the job on time.123465four points for this task用非谓语动词改写句子用非谓语动词改写句子When they heard the news,they went to see the movie that was shown in the local cinema.Hearing the news,they went to see the movie shown in the local cinema.four points for this task说出说出discover

25、 的四种的四种-ing形式形式discovering;being discovered;having discovered;having been discoveredfour points for this task找出句中的非谓语动词找出句中的非谓语动词His entertaining movies made people laugh when they felt depressed.His entertaining movies made people laugh when they felt depressed.six points for this task找出句中的错误并改正找出句

26、中的错误并改正prevent this from happenagain,John Snow had the water source examine.To prevent this from happeningagain,John Snow had the water source examined.one point for this taskcost的过去分词的过去分词costfour points for this task说出说出hear 的四种不定式形式的四种不定式形式一般式的主动与被动一般式的主动与被动完成式的主动与被动完成式的主动与被动to hear;to be heard;t

27、o have heard;to have been heard;Assignments for you Do exercise 1,2 and 3 on page 21 in our text book.Follow the examples and try to translate as many sentences as possible.模仿例句翻译下列句子模仿例句翻译下列句子.我们看见一些我们看见一些国际学生在舞国际学生在舞厅跳舞，看样厅跳舞，看样子很兴奋。子很兴奋。I saw some people enter the waiting area,looking around curi

28、ously.游客们观看工匠游客们观看工匠们制作铁制品们制作铁制品,感到很吃惊感到很吃惊She had the water delivered to her house.爸爸叫人修爸爸叫人修理了电脑。理了电脑。市政府在报纸市政府在报纸上宣布了这一上宣布了这一则消息。则消息。为了更好地了解非谓语为了更好地了解非谓语动词（动词（non-finite verbs),我们学习了老师我们学习了老师制作的课件制作的课件(ppt.).为了更好地了解当地文化，为了更好地了解当地文化，同学们参观了建造于公元同学们参观了建造于公元一世纪的最古老的教堂。一世纪的最古老的教堂。To find out more about England,they visited the oldest port built in 1066.Thank you all!Merry Christmas and happy New Year!