1、.13Q中考英語語法情態(tài)動詞.2What will you do or say whenYou are late for classYou see an old man carrying a heavy boxYou see some kids playing on the road 1. May I come in? 2.Can I help you?1. 3.You mustnt play on the road.3 can、 may、 must 臺前站臺前站 could、 might need “需要需要 ” dare “敢敢” shall “求意見求意見” ，will 用來表用來表“意

2、愿意愿” should 指份內(nèi)表指份內(nèi)表“應(yīng)該應(yīng)該” would 語氣更婉轉(zhuǎn)。語氣更婉轉(zhuǎn)。.4 情態(tài)動詞有三特情態(tài)動詞有三特 一特其后加動原一特其后加動原 二特?zé)o人稱和數(shù)的變二特?zé)o人稱和數(shù)的變 三特否定加三特否定加not ，疑問要把它提前。，疑問要把它提前。.5河南中考相關(guān)考題 Its such a long way!What shall I do? （2010河南） You _ take my car if you want. A. will B.must C.may D.shallc.6-Excuse me,where are we going to have our class meet

3、ing? -Im not sure.Ask our monitor,please.He-know.A can B may C need D shallB.7-_I smoke here?No,you musnt.You_do it outside the room,if you like.(2005河南）A Must,can B May,can C Can, need D Need,mustB.8一、can和could 1can 的主要用法是：的主要用法是： A.表示能力表示能力The girl can dance very well。 B.表示推測可能性表示推測可能性（多用于疑問、否定句中）

4、（多用于疑問、否定句中）Can the news be ture ？No，it cant be ture。 C.表請求或允許表請求或允許Can I sit here ？.92) could 的主要用法是A.could是can的過去式，表示過去的能力，許可和推測（肯，否，疑） I could read when I was three。 Father said I could go out with my friends。 We all knew that the young man couldt be a doctor。B.could可代替can表請求，語氣委婉Could you lend m

5、e your bike？-Could I use your bike？-Yes， you can。.10二、may和mightmaymay常用來表示：常用來表示：A.表示請求、允許；比can正式May I come in？Yes，please。B.表示猜測（肯，否）I belive the man is from England。But I may be wrong。The guest may arrive this afternoon。答語避免使用may，以顯得太嚴(yán)肅或不客氣.11C.C.表示祝愿；語氣較正式表示祝愿；語氣較正式 May you succeed！ May you have a

6、 good journey！might的用法有：maymay的過去式表示過去的可能和允許。的過去式表示過去的可能和允許。She said that he might take her bike。 也可以表示現(xiàn)在的可能性，但是比也可以表示現(xiàn)在的可能性，但是比maymay表示的可能性表示的可能性更小，且更小，且mightmight可以用于虛擬語氣，可以用于虛擬語氣，maymay不可以。不可以。You might get some help from her if she were here。.12三、三、mustmust的主要用法的主要用法1.表示必然性。 We must all die。 人總要

7、死的。2.表示強(qiáng)制/義務(wù)。 You must get up early。 你必須早起來。.13注意：注意：must notmust not：禁止。：禁止。如:we mustnt waste our time.-May I take this magazine out?-No,you mustnt.Must 用于一般疑問句的時(shí)候，肯定回答用yes,please 或者Im afraid so,其否定回答用neednt或者dont have to.143.must 3.must 表示推測時(shí)，只能用于肯定句。表示推測時(shí)，只能用于肯定句。（1 1）must+v對現(xiàn)在的推測這個(gè)電腦肯定出了問題。There

8、 must be something wrong with the computer你努力學(xué)了一整天，一定累了吧。You have worked hard all day。You must be tired。.15可能性從大到小must （肯）can （否、疑）could （肯、否、疑）may （肯、否）might （肯、否）.16 2011河南26. _you wait a few more minetes?Itll be your turn soon.A Must B Could C Should D MightC.17 2009 21.-Is the women in white our

9、 manger? -It_be her.She has just left in Shanghai. A .must B may C cant D countC.18 2008 20.Will you answer the telephane?It_be you mother. Sorry,I_.Im busy. A can,mustnt B will,cant C may,cant D need,willC.19 2007 39.Its nearly seven oclock . Jack_be back home at this moment. A must B need C could

10、D canA.20情態(tài)動詞常見用法情態(tài)動詞常見用法表一表一must推測（肯）強(qiáng)制必然性禁止（mustnt）can推測（否、疑能力（現(xiàn)在）請求(普通）允許（現(xiàn)在）could推測（肯、否、疑）能力（過去）請求（婉轉(zhuǎn)）允許（過去）may推測（肯、否）祝愿請求（正式）允許（正式）might 推測（肯、否）虛擬語氣 請求（口） 允許（過去）.21四、need/dareneed“需要”（情態(tài)動詞或?qū)嵙x動詞）。（1）情態(tài)動詞通常用于否定句、疑問句中。You neednt hand in your homework now。 neednt=dont have toNeed I hand in my homew

11、ork now？ （一般期待否定的回答）Yes，you must。No you neednt。.22（2）need實(shí)義動詞，用于肯定、否定、疑問句。 I need to go back home now。 I dont need to go back home now。 Do you need to go back home now？ Yes ，I do 。 No，I dont。 I need some help。 The windows need cleaning/to be cleaned。 need sth/to do sth/doing（to be done）。.23dare/dare

12、ddare既可以用作情態(tài)動詞，也可以用作行為動詞（1）情態(tài)動詞：敢于，竟敢，多用于否定，疑問條件句中 I dare not ask him the second question。 How dare you say Im unfair？（2）行為動詞：膽敢，敢于 dare to do sth He dared to do that and something even worse He doesnt dare answer my letter (否定、疑問句中to可省略）.24情態(tài)動詞常見用法情態(tài)動詞常見用法表二表二need需要情態(tài)（否定、疑問、條件）+do sth實(shí)義（肯、否、疑）need

13、sth/todo sth/doingdare敢、敢于情態(tài)（否定、疑問、條件）+do sth實(shí)義（肯、否、疑）dare to dosth.25五、will和would1.Will是助動詞或時(shí)情態(tài)動詞用于構(gòu)成將來時(shí)是助動詞。用于表“意志/決心/請求”是情態(tài)動詞。would 亦同理，只是表過去。I will tell you something important. 我將要告訴你一些重要的事。（助動詞）Will you tell her that Im here？請您告訴她我在這兒，好嗎？（情態(tài)動詞）I told him not to do it，but he would。.262.疑問句中用于第二

14、人稱，提出請求If you want help ，let me know ,will you?如果你需要幫助，讓我知道，好嗎？Would you type this,please?請打印這個(gè)，好嗎？（表委婉不是表過去）Wont you sit down?請坐下，好嗎？.273.would比will客氣委婉。Would you help us,please?請您幫助我們，好嗎？（表請求）Id go there with you.我要和你一塊到那兒去。（表意愿）Teacher wouldnt allow it.老師不會允許這件事。（表許可）.28六、六、shallshall和和shouldshou

15、ld1.Shall用于構(gòu)成將來時(shí)的助動詞。Perhaps I shall pay a visit to England this winter.可能今年冬天我會去英國觀光。 （構(gòu)成一般將來時(shí)，助動詞）.292.用于征求意見，是情態(tài)動詞，一般用于第一人稱和第三人稱Shall we go by train,Mom? 媽媽，我們乘火車去好嗎？Shall he come in？要他進(jìn)來嗎？.303.Should表示義務(wù)/建議/勸告，意為“應(yīng)該”You should keep your promise.你應(yīng)該遵守諾言。You should call the police. 表示“按理說”Its 8 oc

16、lock now ,he should be here at anymoment. .31情態(tài)動詞常見用法情態(tài)動詞常見用法表三表三will(情態(tài)、助動)意志、決心、請求would(情態(tài)、助動)意志、決心、請求（過去、婉轉(zhuǎn)）shall(情態(tài)、助動)征求意見should(情態(tài)、助動)義務(wù)、勸告、建議、按理說.32河南中考相關(guān)試題-Our class owen the english speaking contest.-Congratulations!You_be very proud of it.A can B need C would D must D.33-I didnt pass the m

17、ath test.I think I have spend too much time playing computer games recently.-I agree.you_play like that any more.(2007,33)A neednt B musnt C may not D wouldntB.34-Must I go and do it now?-No ,you_.We still have two more days.(2006,29)A shouldnt B cant C neednt D wont C.35A teacher _also make a mistake if he or she is not careful enough.(2005,27)A must B may C should D has toB.36When I was young,I_go to school on foot because I couldnt afford a bike.(2005,28)A had to B had better C would like to D would ratherA.37You look tired now.You _stay at home and have a rest.(2005,22)A had to B