初級英語語法第15講-情態(tài)動詞與不規(guī)則動詞 王衡英語 小升初英語四輪復(fù)習(xí)法課件

易學(xué)生動詳細(xì)育英科技王衡英語初級英語語法1情態(tài)動詞情態(tài)動詞是用于表示說話人的情緒,態(tài)度或語氣。不能單獨(dú)用,只能和其他動詞原形一起使用。2陳述句：疑問句：否定句：主canV原HecandothatTheycandothat主canV原?Canhedothat?Cantheydothat?主canV原HecannotdothatTheycannotdothatnot3情態(tài)動詞can講解3.情態(tài)動詞沒有“單三”變化，并且后面的動詞永遠(yuǎn)用原形。例：Icanclimbthetree.Hecanclimbthetree.Theycanclimbthetree.5情態(tài)動詞can講解4.can

的句型結(jié)構(gòu)陳述句結(jié)構(gòu)：主語+can+動詞原形+其他否定句結(jié)構(gòu)：主語+can’t+動詞原形+其他疑問句結(jié)構(gòu)：Can+主語+動詞原形+其他+?疑問句回答：Yes,主語+can.No,主語+can’t注意：cannot=can’t例：HecanswimintheYellowRiver.Hecan’tswimintheYellowRiver.CanheswimintheYellowRiver?Yes,hecan.No,hecan’t.6情態(tài)動詞can講解練習(xí)：He______(canplay)basketball.(填空)Mr.WangcanteachEnglish.(變否定句)Xiaomingcanmakeacake.(變疑問句)Cansheflyinthesky.(給出肯定和否定回答)7情態(tài)動詞may講解1.表示許可或征求對方的許可，有“可以”的意思。例如：

Youmaygonow.你可以走了。

MayIuseyourcomputer?我用一下你的電腦可以嗎？8情態(tài)動詞must講解1.must“必須”，語氣非常強(qiáng)烈，含有命令語氣例：你必須早起。

Youmustgetupearly.

你必須8點(diǎn)到學(xué)校。

Youmustgotoschoolat8.2.mustnot=mustn’t

“禁止”、“不允許”，

Childrenmustn’tplayontheroad.It’sverydangerous.孩子們不允許在路上玩耍，這樣非常危險。10情態(tài)動詞練習(xí)1.—Look,it______beMrZhang.—No,it______behim.Hehasgoneabroad.A.may;mustn't B.must;maynot C.must;can't D.can;maynot2.Danny______gowithustonight，butheisn'tverysureyet.A.must B.may C.can D.will3.—______Itakethenewspaperaway?—No,youmustn't.You______readitonlyhere.A.Must;can B.May;canC.Need;must D.Must;must4.Thechildren______playfootballontheroad.A.needn't B.canC.mustn't D.must125、小學(xué)動詞不規(guī)則變化無法無天只變單元音am/is-wasare-weredo-didhave-hadlearn-learntsee-sawgo-wentspend-spenteat-atemeet-metsay-saidfly-flewbend-bentbite-bithear–heardleave-leftmake-madepay-paidsend-sentrun-ransit-satsing-sangdrink-drankcome-cameswim-swamthrow-threwbecome-becamegive-gavebegin-begandrive-drovedraw-drewknow-knewrun-ranfall-fellforget–forgotget-gotride-roderise-rosesing-sangaught和ought變成“o”了teach-taughtcatch-caughtthink-thoughtbuy-boughtstand-stoodtake-tookget-gotwrite-wroteride-rodetell-toldspeak-spokewake-woke去“e”加“t”永遠(yuǎn)不變sleep-sleptfeel-feltsweep-sweptkeep-keptletputreadcuthithurtspread14小學(xué)不規(guī)則動詞總結(jié)1、直接+d：agree,bake,believe,close，dance,exercise,like,live,type,welcome2、改y為I加ed：carry,cry,marry,study,try,worry3、雙寫輔音字母：chat，stop4、有兩種變化形式的：learn–learned/learnttravel-traveled/travelled5、不變的：hit-hitput-putcut-cuthurt-hurtread-readlet-letspread-spread15小學(xué)不規(guī)則動詞總結(jié)6、特殊變化16不規(guī)則動詞總結(jié)不規(guī)則變化：become-becamebegin-beganforget-forgot,ride-rodebend-bent,bite-bit,buy，catch，come,sit-satchoose-chose，do-diddraw-drewdrink-drankdrive-droveeat-atefall-fellfly-flewpay-paidrun-ranget-gotgive-gavego-wenthave/has-hadhear–heardrise-roseknow-knewleave-leftmake-mademay-mi