Unit2重要語法精講(行為動詞的一般現(xiàn)在時)七年級上冊英語單元核心知識過（牛津譯林版）

行為動詞的一般現(xiàn)在時譯林版七年級上冊Unit2Grammar目錄-CONTENTS01定義02時間狀語03結(jié)構(gòu)04句型變化05練習(xí)01行為動詞的一般現(xiàn)在時定義01行為動詞的一般現(xiàn)在時定義定義行為動詞：含有具體、實際的含義。行為動詞的一般現(xiàn)在時通常表示①經(jīng)常性或習(xí)慣性的動作、②目前的愛好、能力等，以及③不受時限的客觀事實。舉例Igetupatsixinthemorning.①經(jīng)常性或習(xí)慣性的動作Marylikesdrawinganddrawsverywell.②目前的愛好、能力等。AprilcomesafterMarch.③不受時限的客觀事實02行為動詞的一般現(xiàn)在時時間狀語02行為動詞的一般現(xiàn)在時時間狀語①everyeverydayeverymorningeverySunday...

Shegoestobedbeforeteneveryday.TomplaysfootballeveryFriday.

Everysummerholiday,westayonthefarm.02行為動詞的一般現(xiàn)在時時間狀語②頻度副詞always總是usually通常often經(jīng)常sometimes有時seldom很少never從不Joeis

neverlateforschool.Theyusually

havesixlessons.Ican

seldomskatewell.Milliedon’toftenhavehamburgers.頻度副詞的位置：be動詞、情態(tài)動詞、助動詞之后；行為動詞之前。02行為動詞的一般現(xiàn)在時時間狀語③一天中的一部分KatereadsEnglishinthemorning.Lindahaslunchat12o’clock.Theboyhasareadinglessonintheevening.inthemorningintheafternoonintheeveningatnightatnoonat3o’clock02行為動詞的一般現(xiàn)在時時間狀語③不特定的季節(jié)、星期等Wemakesnowmeninwinter.Thestudentsdoesn’tgotoschoolatweekends.IgoswimminginJuly.onSundayinAprilinwinteratweekends...02行為動詞的一般現(xiàn)在時時間狀語④表頻率的短語onceayearthreetimesadaytwiceamonthTimgoesskatingfourtimeamonth.Theyplayvolleyballonceaweek.ShetravelstoBeijingonceayear.once一次twice兩次數(shù)字+times...次易錯點:1.對usually、seldom;onceaweek等提問用Howoften。

eg:Lisagoestothelibraryeveryday.

HowoftendoesLisagotothelibrary?

eg：IhaveChineselessonsfourtimesaweek.

HowoftendoyouhaveChineselesson?02行為動詞的一般現(xiàn)在時時間狀語易錯點:2.對次數(shù)提問用Howmanytimes。eg：IhaveChineselessonsonceaweek.

HowmanytimesdoyouhaveChineselessonaweek?eg：Shewatchesfilmsthreetimeseverymonth.

Howmanytimesdoesshewatchfilmseverymonth?

02行為動詞的一般現(xiàn)在時時間狀語03行為動詞的一般現(xiàn)在時結(jié)構(gòu)03行為動詞的一般現(xiàn)在時結(jié)構(gòu)行為動詞的一般現(xiàn)在時結(jié)構(gòu)：動詞原形或動詞三單形式

①當(dāng)主語非三單時，行為動詞用動詞原形

②當(dāng)主語是三單時，行為動詞用動詞三單形式舉例

Thegirls

dancewell.

Theboy

playsfootballeveryday.03行為動詞的一般現(xiàn)在時結(jié)構(gòu)練一練thebookapenmyhousetheblackcatourschoolhisparentssomejuicepeopletheirEnglishteacherTomandILily’scousinsthenursesaboywithbigeyesalittlemilksomeorangealotoforangesroundglassesTimwithTom找出是三單的主語①

大多數(shù)動詞后加slike-likes;eat-eats...②以ch\sh\s\x結(jié)尾的動詞后加eswatch-watches；fix-fixes...③以輔音字母+y結(jié)尾的動詞,去y變i,加esstudy-studies;carry-carries...④以輔音字母+o結(jié)尾的動詞,去y變i,加esgo-goes;do-does03行為動詞的一般現(xiàn)在時結(jié)構(gòu)動詞三單形式變化規(guī)則特殊：have-has04行為動詞的一般現(xiàn)在時句型變化04行為動詞的一般現(xiàn)在時句型變化當(dāng)主語非三單時，添加助動詞do;肯定句：Thetwinswanttobeadoctor.否定句：Thetwinsdon’twanttobeadoctor.一般疑問句：Dothetwinswanttobeadoctor?否定句：donot/don’t+動詞原形疑問句：do置于主語前，行為動詞用原形04行為動詞的一般現(xiàn)在時句型變化當(dāng)主語是三單時，添加助動詞does;肯定句：Theboylikessports.否定句：Theboydoesn’tlikesports.一般疑問句：Doestheboylikesports?否定句：doesnot/doesn’t+動詞原形疑問句：does置于主語前，行為動詞用原形04隨堂練習(xí)句型轉(zhuǎn)化1.MilliecomesfromtheUK.(對劃線部分提問)2.Mysisterbuyssomeflowers.(改成否定句和一般疑問句)3.LilyandLindagoshoppingonSunday.(改成否定句)WheredoesMilliecomefrom?Mysisterdoesn’tbuyanyflowers.Doesyoursisterbuyanyflowers?LilyandLindadon’tgoshoppingonSunday.05隨堂練習(xí)04隨堂練習(xí)填寫動詞的適當(dāng)形式（帶*為易錯題）1.Peter______(look)verysad.How_____(be)he?2*.Who______(help)you,Tom?3.Somestudentsinourclass______(do)wellinMath.4.Heusually______(walk)toschool.5*.Everyoneofus_______(want)towin.looksishelpsdowhat和who作主語，看作三單walkswantseveryone、everything等是三單04隨堂練習(xí)填寫動詞的適當(dāng)形式（帶*為易錯題）6.Jimlikestennisandoften_______(play)it.7.Lindanever______(study)hardinChinese.8*.Oneofhisfriends______(have)anewcomputer.9._____she______(make)cardsforhismumonMother‘sDay?10.When______yourparents______(get)up?playsstudieshasDoesoneof...作主語，看作三單makedoget04隨堂練習(xí)填寫動詞的適當(dāng)形式（帶*為易錯題）11.Tommy_______(notbe)atopstudentinclass.12*.______(noteat)snacksintheroom,kids.13*.Millie,_______(put)thebookshere.14.MrSmith___________(notteach)usEnglish.15*.TheGreens___________(notwatch)TVeveryweekday.isn’tDon’teatdon’tputdoesn’tteach否定祈使句：don’t+動詞原形don‘twatchthe+形式+s：表示一家人，看作復(fù)數(shù)04隨堂練習(xí)句型轉(zhuǎn)化1.KateandMarylikeplayingtennis.(對劃線部分提問)2.Mikedoeswellinswimming.(改成一般疑問句并作否定回答)3.LinTaocomesfromFujian.(改為否定句)

What

doKateandMarylike

doing?DoesMikedowellinswimming?No,hedoesn’t.LinTaodoesn’tcomefromFujian.04隨堂練習(xí)單選1.Timmyusually______hishomeworkbeforedinner.A.doB.doesCdon’tdoDisn’tdo2.Lily______havemilkinthemorning.A.usuallynotB.don’toftenC.oftendoesn’tD.doesn’tusually3.Maths_____noteasyforsomestudents.A.isB.areC.doesD.do頻度副詞位于助動詞之后maths,physics,James等本身s結(jié)尾的名詞，并不是復(fù)