Unit2重要語(yǔ)法精講(行為動(dòng)詞的一般現(xiàn)在時(shí))七年級(jí)上冊(cè)英語(yǔ)單元核心知識(shí)過(guò)（牛津譯林版）

行為動(dòng)詞的一般現(xiàn)在時(shí)譯林版七年級(jí)上冊(cè)Unit2Grammar目錄-CONTENTS01定義02時(shí)間狀語(yǔ)03結(jié)構(gòu)04句型變化05練習(xí)01行為動(dòng)詞的一般現(xiàn)在時(shí)定義01行為動(dòng)詞的一般現(xiàn)在時(shí)定義定義行為動(dòng)詞：含有具體、實(shí)際的含義。行為動(dòng)詞的一般現(xiàn)在時(shí)通常表示①經(jīng)常性或習(xí)慣性的動(dòng)作、②目前的愛(ài)好、能力等，以及③不受時(shí)限的客觀事實(shí)。舉例Igetupatsixinthemorning.①經(jīng)常性或習(xí)慣性的動(dòng)作Marylikesdrawinganddrawsverywell.②目前的愛(ài)好、能力等。AprilcomesafterMarch.③不受時(shí)限的客觀事實(shí)02行為動(dòng)詞的一般現(xiàn)在時(shí)時(shí)間狀語(yǔ)02行為動(dòng)詞的一般現(xiàn)在時(shí)時(shí)間狀語(yǔ)①everyeverydayeverymorningeverySunday...

Shegoestobedbeforeteneveryday.TomplaysfootballeveryFriday.

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

neverlateforschool.Theyusually

havesixlessons.Ican

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

eg:Lisagoestothelibraryeveryday.

HowoftendoesLisagotothelibrary?

eg：IhaveChineselessonsfourtimesaweek.

HowoftendoyouhaveChineselesson?02行為動(dòng)詞的一般現(xiàn)在時(shí)時(shí)間狀語(yǔ)易錯(cuò)點(diǎn):2.對(duì)次數(shù)提問(wèn)用Howmanytimes。eg：IhaveChineselessonsonceaweek.

HowmanytimesdoyouhaveChineselessonaweek?eg：Shewatchesfilmsthreetimeseverymonth.

Howmanytimesdoesshewatchfilmseverymonth?

02行為動(dòng)詞的一般現(xiàn)在時(shí)時(shí)間狀語(yǔ)03行為動(dòng)詞的一般現(xiàn)在時(shí)結(jié)構(gòu)03行為動(dòng)詞的一般現(xiàn)在時(shí)結(jié)構(gòu)行為動(dòng)詞的一般現(xiàn)在時(shí)結(jié)構(gòu)：動(dòng)詞原形或動(dòng)詞三單形式

①當(dāng)主語(yǔ)非三單時(shí)，行為動(dòng)詞用動(dòng)詞原形

②當(dāng)主語(yǔ)是三單時(shí)，行為動(dòng)詞用動(dòng)詞三單形式舉例

Thegirls

dancewell.

Theboy

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

大多數(shù)動(dòng)詞后加slike-likes;eat-eats...②以ch\sh\s\x結(jié)尾的動(dòng)詞后加eswatch-watches；fix-fixes...③以輔音字母+y結(jié)尾的動(dòng)詞,去y變i,加esstudy-studies;carry-carries...④以輔音字母+o結(jié)尾的動(dòng)詞,去y變i,加esgo-goes;do-does03行為動(dòng)詞的一般現(xiàn)在時(shí)結(jié)構(gòu)動(dòng)詞三單形式變化規(guī)則特殊：have-has04行為動(dòng)詞的一般現(xiàn)在時(shí)句型變化04行為動(dòng)詞的一般現(xiàn)在時(shí)句型變化當(dāng)主語(yǔ)非三單時(shí)，添加助動(dòng)詞do;肯定句：Thetwinswanttobeadoctor.否定句：Thetwinsdon’twanttobeadoctor.一般疑問(wèn)句：Dothetwinswanttobeadoctor?否定句：donot/don’t+動(dòng)詞原形疑問(wèn)句：do置于主語(yǔ)前，行為動(dòng)詞用原形04行為動(dòng)詞的一般現(xiàn)在時(shí)句型變化當(dāng)主語(yǔ)是三單時(shí)，添加助動(dòng)詞does;肯定句：Theboylikessports.否定句：Theboydoesn’tlikesports.一般疑問(wèn)句：Doestheboylikesports?否定句：doesnot/doesn’t+動(dòng)詞原形疑問(wèn)句：does置于主語(yǔ)前，行為動(dòng)詞用原形04隨堂練習(xí)Mysisterdoesn’tbuyanyflowers.Doesyoursisterbuyanyflowers?LilyandLindadon’tgoshoppingonSunday.05隨堂練習(xí)04隨堂練習(xí)填寫(xiě)動(dòng)詞的適當(dāng)形式（帶*為易錯(cuò)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(yǔ)，看作三單walkswantseveryone、everything等是三單04隨堂練習(xí)playsstudieshasDoesoneof...作主語(yǔ)，看作三單makedoget04隨堂練習(xí)填寫(xiě)動(dòng)詞的適當(dāng)形式（帶*為易錯(cuò)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(dòng)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)What

doKateandMarylike

doing?DoesMikedowellinswimming?No,hedoesn’t.04隨堂練習(xí)單選1.Timmyusually______hishomeworkbeforedinner.A.doB.doesCdon’tdoDisn’tdo2.Lily______havemilkinthemorning.A.usuallynotB.don