四年級下冊一般現(xiàn)在時

四年級的的下冊的的一般此刻時四年級的的下冊的的一般此刻時四年級的的下冊的的一般此刻時一般此刻時一般此刻時的用法(1)表示經常發(fā)生或習慣性發(fā)生的動作時，用一般此刻時態(tài)。如：IoftenwatchTVathome.(2)表示客觀的事實，用一般此刻時態(tài)。如：Therearesevendaysinaweek.一般此刻時的構成當句子主語是I,we,they,you或復數(shù)名詞時，動詞用動詞原形。當句子的主語是he,she,it或單數(shù)名詞時，動詞要用第三人稱單數(shù)的此刻式形態(tài)。詳盡講解：特別注意特色詞(oftenusuallyalwayssometimesneverseldomevery+時間)在句子中的標志作用，在做練習時最好把他們標志出來。例子：Sheusuallydoesherhomeworkafterdinner.注意區(qū)分好人稱，第一，二人稱和第三人稱復數(shù)只需要用動詞原形，他們的否定形式是“don’t+動詞原形”，他們的疑問形式為“Do+動詞原形?”若是是第三人稱單數(shù)就要作動詞的變化。例子：Theygotoworkbybusonweekdays.Theydon’tgotoworkbybusonweekdays.Dotheygotoworkbybusonweekdays?對于句子中的“doesn’動t+詞原形”及“Do+動詞原形?”分別可否定和一般疑問句的形式，一旦碰到“doesn’t”這“兩do個”詞時，動詞必定還原。Thegirllikeseatingfruitsverymuch.Thegirldoesn’tlikeeatingfruitsatall.Doesthegirllikeeatingfruits?1.表記詞，特色詞：oftenusuallyalwayssometimesneverseldomevery+時間構成：主語是一(I/we).二人稱(you)及復數(shù)形式(they)：人/物+動詞原形例子：I/Weoftengotoschoolontimeeveryday.否定形式：don’t+動詞原形例子：I/Wedon’toftengotoschoolontimeeveryday.提問：Do+動詞原形?Yes,do.No,don’t.例子：Doyouoftengoschoolontimeeveryday?Yes,Ido.No,Idon’t.第三人稱單數(shù)（he/she/it以及一個人/物）：人/物+動詞未尾+“s或”“es”例子：a.He/Sheusuallygoestoschoolbycareveryday.b.Janet/Benhaslunchat12:00everyday.c.Thecateatsafisheveryday.3.動詞的變化：動詞尾端+“s或”“es”（1）一般情況下，在動詞后邊+s，如：look---lookseat---eats（2）以“s，”“x”“sh”“結ch尾”的“單o詞”在詞尾+“es，”如：watch---watcheswash---washescatch---catches

teach---teaches（3）以輔音字母

+“y”結尾的單詞，把“y”改為“i再”+“es”,如：

fly---flies

carry---carriestry---tries（4）特別形式：

have---has4.否定形式：doesn’動t+詞原形例子：Theoldmanplayschessinthemorning.Theoldmandoesn’tplaychessinthemorning.5．提問：Does+動詞原形?Yes,does.No,doesn’t.例子：Doestheoldmanplaychessinthemorning?Yes,hedoes.No,hedoesn’t.牢固練習選擇正確的答案填空，將其字母編號寫在題前的括號內。（）1.Mymother_______houseworkeveryday.A.didB.doC.does（）2.Theliondoesn’t______thenetthreetimesaday.A.bitedB.biteC.biting（）3.He______abigholeeveryweek.A.makesB.ismakingC.made（）4.Doesthecat______amouseeveryhour?A.catchB.catchingC.catches（）5.Heusually_______theearthtothehill.A.carryB.carriesC.carrys（）6.Mymotheralways_______upathalfsix.A.gotB.getC.gets（）7.Sheoften_____underabigtreeand_____booksinthemorning.A.sit?readsB.sits?readC.sits?reads（）8.______theboy______TVonweekdays?A.Do?watchesB.Does?watchC.Do?watch（）9.Theirfriend______totheparkeverytwodays.A.goB.goesC.going（）10.Henever______alotofwaterafterhe_____football.A.drinks?playB.drinks?playsC.drink?plays（）11.____yourmother_____acartogetthereeveryday?A.Does?driveB.Do?driveC.Do?drives（）12.Heseldom______anything.A.forgetB.forgotC.forgets（）13.Sheoften______overwhenshe______thebaton.A.falls?getsB.falls?getC.fall?gets（）14.Janet______thedogeverymorning.A.feedB.feedingC.feeds（）15.Myfather_______wellintheeveningeveryday.A.doesn’tfeelB.don’tfeelC.doesn’tfeels（二.在下面的后加-s或-es.(1)catch_________(2)go_________(3)cost_________(4)fish________(5)listen_________(6)do____________(7)fall________(8)show__________(9)brush__________（三.翻。1．Ioften____________________看( )intheevening.2．Jack____________________踢(足球)everyafternoon.3．Jane______________(物)withhermotherontheweekend.4．Theyall__________(喜)Englishteacher.5．Jackoften__________睡(覺)atten.6．Dothey____________________吃(晚飯)athome?7．Weoften__________跳(舞)inmusicclass.8．Achair__________(有)fourlegs.（四）.用合適的動詞形式填空.WangXinusually_________(get)upat6:30.He________(get)upnow.Meihuausually_________(clean)hisbedroomonSunday.Nowit’nineso’clock.He_________(clean)hisbedroom.Bill_________(notlike)skipping.He_________(like)running.Mymother_________(make)noodlesonSunday.She_________(notmake)pasta.-_________yoursister_________(like)coffee?-No,butshe_________(like)tea.Thebirdsometimes_________(fly)high.Today_________(be)my12thbirthday.Mygrandmother_________(give)meadoll.Thegirlusually_________(plant)manyplantsinthespringeveryyear.Ourmusicteacher_________(teach)usmusiconMondayafternoon.Heusually_________(water)theminthemorning.Healways_________(clean)slowlyand________(look)leftandrightTheyounglady_________(clean)herbedroomeveryafternoon.Shenever_________(go)toschoollate,andshealways_________(do)wellinclass.Usually,Tom_________(water)themtwotimesaday.Mayusually_________(plant)manytreesinspring.(五).模擬例句,

寫出以下動詞的形式

.例:sing

sings

singing(1)cut_________________________(3)swim________________________(5)get_________________________(7)ask_________________________

(2)