新牛津译林版九年级英语上册Unit2-Colours-Grammar公开课ppt课件.ppt

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1、Unit 2 Colours,Grammar,宾语从句,宾语从句属于名词性从句，在句中作主句的宾语。eg.We know Mr Green teaches English.She asked if these answers were right.,宾语从句三要素,引导词（连接词）语 序时 态,不同引导词引导的宾语从句,由从属连词that引导的宾语从句,由连接代词 who,whom,whose,which，what 和连接副词 where,how,why,when引导的宾语从句,由从属连词 whether,if 引导的宾语从句,（一）引导词,I hear(that)_.He said(that

2、)_.The teacher told us(that)_ _.,he will be back in an hour,he missed us very much,the earth moves,由从属连词that引导的宾语从句,注：that 在句中无词汇意义，在从句中不能充当成分，在口语当中往往省略,around the sun,由从属连词that引导的宾语从句,1.He will be back in an hour.I hear.I hear _ he _ be back in an hour.2.They miss us very much.She said.She said _ t

3、hey _ us very much.3The earth travels round the sun.The teacher told usThe teacher told us _ the earth_ round the sun.4.She cant finish her homework by herself.We are sure that she _her homework by herself.,that,will,that,missed,that,travels,Change the sentences,cant finish,时态that引导的宾语从句，主句用一般现在时，从句

4、可以用符合句意要求的任一时态。e.g.He says(that)they have returned already.他说他们已经回来了。,如果主句用一般过去时，从句要用过去时态的某种形式（一般过去时，过去进行时，过去将来时，过去完成时）。e.g.He said(that)he bought a new dictionary.他说他买了本新词典。,注如果从句表达的是客观事实、真理、自然现象、名言、警句、格言、谚语等等，尽管主句用一般过去时，从句也要用一般现在时。e.g.Our teacher told us that light travels faster than sound.我们老师告诉

5、我们，光比声音传播 得快。,Sandy is chatting online with Millie about room colours.Try to add that to each object clause.,Talking about room colours,Millie:Did you know there is a relationship between colours and moods?Sandy:Certainly.I think colours influence our everyday lives in many ways.,that,that,n.关系,adv.

6、必定地,adj.每天的；日常的,Millie:How should we choose the colours for the rooms of a house?Sandy:Most people think light colours are better than dark ones.Millie:Yes.I notice light colours make rooms seem larger.,that,that,Sandy:Sure.I also know bule can make us feel relaxed.Millie:Yes.My mum says blue is sui

7、table for bedrooms.I also find some people prefer orange for their dining rooms.,that,that,that,Sandy:True,but it depends on personal taste.Anyway,we should choose the colour which makes us feel comfortable.,adj.个人的；私人的,由从属连词whether,if 引导的宾语从句,1.I want to know _ _.2.Ask him _.3.I wonder _.4.Could yo

8、u tell me_?,if(whether)he will go to the park with us,whether(if)he can come,whether it is going to rain or not,if/whether“是否”，说明对陈述的事物不明确或不清楚。常用在ask,wonder,can(could)you tell me,be not sure等后。,whether(if)Mr Li lives here,一般疑问句变为if(whether)引导的宾语从句,e.g.She said,“Is Mr Green your new teacher?”2.“Will

9、they go to visit the Great Wall?”he asked.,She asked if(whether)Mr Green was our new teacher.,He asked if(whether)they would go to visit the Great Wall.,Change the sentences,Can he go to the park with us?I want to know.I want to know _ _.Does the white dress suit me?My mother asked.My mother asked _

10、 _.Is the monitor absent?The teacher asked.The teacher asked _ _.,if/whether he can go to the park,if/whether the white dress,if/whether the monitor,with us,suited her,was absent,只能用whether不能用if的情况,1.在介词后面：Im thinking of whether we should go fishing.We are worried about whether it will rain tomorrow

11、.2.在动词不定式前：They asked me whether to go skating.,3.当与or not连用，或提出两种选择时:I dont know whether hes free or not.Mary asked whether I was doing my homework or not.Tell me whether youd like to go shopping or tidy the room.4.宾语从句提前，位于句首时：Whether this is true or not,I cant say.,The Class 1,Grade 9 students ar

12、e shopping.Complete the sentences by using if or whether to make object clauses.,Problems about shopping,1.Kitty cannot decide _ _,if/whether she should choose the red dress.,Should I choose the red dress?,2.Sandy doesnt know _ _,if/whether white clothes suit her.,Do white clothes suit me?,vt.适合,3.A

13、my is asking _ _,if/whether the sports bag is made of cotton.,Is the sports bag made of cotton?,4.Simon is not sure _ _,if/whether the green T-shirt matches his trousers.,Does the green T-shirt match my trousers?,5.Daniel often wonders _ _ _,if/whether he should stay at home instead of going shoppin

14、g with his classmates.,Should I stay at home instead of going shopping with my classmates?,Daniel wants to tell his online friend Tommy about colours.Help him complete his email using that,if or whether.,How much do you know about colours?,Dear Tommy,Have you ever noticed the colours around you?Colo

15、urs are really interesting.A report says(1)_ blue can help us feel relaxed because it represents peace.You may wonder(2)_ it represents anything else.Yes.Blue also means sadness.I do not know(3)_ you like green.,that,if/whether,if/whether,Some people think(4)_ green can give us energy,but it also re

16、presents envy.Did you know(5)_ red represents good luck in China?It is often used for celebrations!Please tell me your favourite colour and(6)_ you know anything else about colours.Write back soon.Best wishes,Daniel,that,that,if/whether,n.庆祝,Daniel has some questions about colours to ask his dad,but

17、 his dad has not come home yet.Help him write a note for his dad.,1.Dad knows a lot about colours.2.Is red just the colour of heat and power?3.Was yellow once the colour of the rulers in ancient China?4.Did the rulers in ancient Europe like to wear purple?5.Do all the doctors in the world wear white

18、 uniforms?,adj.古代的,I believe(1)_.I wonder(2)_.I want to know(3)_.I do not know(4)_.I am not certain(5)_.,if/whether red is just the colour of heat and power,that Dad knows a lot about colours,if/whether yellow was once the colour of the rulers in ancient China,if/whether the rulers in ancient Europe

19、 liked to wear purple,if/whether all the doctors in the world wear white uniforms,2.An object clause can also follow adjectives such as certain,sure and glad.In informal English we often drop that.,An object clause functions as the object a sentence.It can be put after verbs such as know,think,belie

20、ve,hope and mean.,Summary,3.We use if or whether to introduce an object clause when it expresses a yes/no question.Such an object clause often follows verbs such as ask,see,wonder and find out.The word order in the clause should be the same as that in a statement.,一、根据首字母或中文提示写单词。1.I had very little

21、 contact with teenagers in my e_ life.2.There was a _(庆祝活动)in that shopping mall that night.3.These a_ weapons are all cast out of bronze(青铜).4.Think it over and let me know _(是否)you agree with me or not.,veryday,celebration,ncient,whether,Exercises,How long does it take to get to the airport?Forty

22、minutes.But its foggy today.Im not sure _ the highway will close soon.Lets set off earlier.A.whether B.when C.how D.why,二、选择题。,2.The teacher told the children that the sun round.A.was B.is C.were D.are 3.I believe that our team the basketball match.A.win B.won C.will win D.wins 4.I dont know to visi

23、t the old man.A.whether B.if C.that D.who,5.She wanted to know _ her mother liked the present.A.which B.that C.if D.what,6.Do you know if _ back next week?If he _ back,please let me know.A.he comes,will come B.will he come,comes C.he will come,comes D.will he come,will come,Finish off the exercises in workbook.,Homework,