中考英語二輪復(fù)習(xí)學(xué)案 情態(tài)動詞

情態(tài)動詞T:Hello,YaoCheng!Whatcanyoudo?S:______________________________T:Canyouswim?S:______________________________T:Canyoucook?S:______________________________T:Canyourmotherdrive?S:______________________________情態(tài)動詞的定義情態(tài)動詞是表達說話人_______________的詞。情態(tài)動詞有：情態(tài)動詞有can/could/beabletodaremay/mightneedmust/havetooughtshould/shallhadbetterwill/would情態(tài)動詞的基本用法1.情態(tài)動詞不能單獨使用，只能和其它動詞原形共同構(gòu)成謂語。Marymighttojoinus.→2.情態(tài)動詞沒有人稱和數(shù)的變化Marycansswim.→3.情態(tài)動詞的否定形式直接在后面加not.Marydoesn’tcansing.→情態(tài)動詞can的用法1.Canyouswim?Yes,Ican.2.Whatcanyoudo?Icandance.3.HecanspeakalittleEnglishnow.4.Shecouldplaythepianowhenshewasfive.表___________can表示現(xiàn)在的___________Could表示過去的_________Can/CouldIhavealookofyourbook?Yes,youcan.表示_________和________注意：在表示此意時，沒有時間上的區(qū)別，在語氣上could更委婉。練習(xí)：1.Davidcan________(swim).2.Shecan’t_________(speak)English.3.—Canshe______(go)toEnglandwithyou?

—No,shecan’t.4.CanI_______(play)footballthisafternoon?5.Theycan’t_______(open)thewindow.句型結(jié)構(gòu)肯定式：主語+can+動詞原形+其他IcanspeakEnglishandIcanalsoplaysoccer.Icanplayping-pongandchess.Icanplaytheguitarandthepiano.Icansinganddancetoo.否定句：表達某人不能做某事在can后加not,cannot縮寫為can’t/cannot漢譯英她不會說英語。___________________________________________一般疑問句句式結(jié)構(gòu)：___________________________Canyouswim?__________________________（寫出肯定回答和否定回答）Canheplaychess?__________________________（寫出肯定回答和否定回答）CanyouandTomplaychess?__________________________（寫出肯定回答和否定回答）CanJaneandJillswim?__________________________（寫出肯定回答和否定回答）特殊疑問句的句式結(jié)構(gòu)：________________Whatcanyoudo?Icandance./Ican’tsing.2.WhatcanIdoforyou?（有什么可以幫助到你的嗎？）練習(xí)：按要求完成句子Canyouplaythepiano?(作肯定回答）2.Icanplaycomputergames（改為一般疑問句）--____you____computergames?--Yes.I____.3.Jimcanplaythepiano.（對畫線部分提問）Canyourfathercook？（作否定回答）情態(tài)動詞may/might的用法May/MightIaskforaphotoofyou?May/mightIsithere?May/MightIborrowyourdictionary?Classisover.Youmaygonow.表示請求允許時，兩者者都可用，只是might的語氣更加委婉。（但是并不表示過去）Imaybelate,sodon’twaitforme.Thatmaybetrue.表示可能性，意思是“也許，可能”May置于句首時表______________,是虛擬語氣的一種特殊形式。Mayyousucceed!Mayyouhaveagoodtime!練習(xí)：1.—_______IborrowyourMP3?—Sure.Hereyouare.May

B.Should

C.Must

D.Would__________youbehappy!

A.MayB.CanC.MustD.Would

情態(tài)動詞must/haveto的用法Don’tbelateforclass.Wemustbeontime.YoumustreadabookbeforeyouwatchTV.must表示__________或強烈的建議，意為_____________must和haveto兩者之間的區(qū)別：must通常表示的是說話人的主管看法，語氣比較強烈，haveto往往強調(diào)客觀需要。Imustgonow.It’salittlelateandIhavetogonow.它們的否定含義大不相同。mustn’t表示“不準；禁止”，而don’thaveto表示“不必”。例如：Youmustn’ttalktoyourmotherlikethat.Youdon’thavetocomeifyoudon’twantto.must一般只表示現(xiàn)在，沒有人稱和數(shù)的變化。而haveto則可以用于不同的時態(tài)，有人稱和數(shù)的變化。例如：I/We/She/Theymustdosomethingaboutit.Ihavetofinishmyworktoday.Shehastofinishherworktoday.Theyhadtogettothestationbefore5:00.當(dāng)堂訓(xùn)練：1.---Canyougosurfingwithusthisafternoon?----I’dliketo,butI__lookaftermysisterathome,becausemymotherisill.A.need

B.must

C.haveto

D.should2.—________youpassmeapen?I’dliketowritedownthephonenumber.—Sure.Hereitis.A.Can

B.Need

C.Might

D.Must3.—MayIgotothecinema,mum?

—Certainly,butyou________bebackby11o’clock.A.can

B.may

C.must

D.need

4.----MayItakethisbookoutofthereadingroom?------______.Pleasereadithere.Certainly

B.No,youneedn’t

C.No,youmustn’t

D.No,youmaynot5.______Igobackbeforelunch?

No,Idon'tthinkyou________.

A.Need...mustB.Do...needtoMust...havetoD.May....oughtto

6.—MustIfinishthisnovelthismorning?

—No,you_____.

A.mustn'tB.mightnotC.don'thavetoD.can't

7..Iwishtogohomenow,__________I?

A.mayB.can'tC.mustD.do

8.______openthedoorforyou?

A.WouldyoulikethatIB.DoyouwantthatI

C.WillID.ShallI

9.CouldIborrowyourdictionary?

Yes,ofcourseyou____