初中英语课件B12M3U2 The sun is shining

B12M3U2Thesunisshining.

ByBruce

2015.3.17B12M3U2ThesunisshiningLet'slisten,chant.P18(4)shine发光照耀

fine

findB12M3U2ThesunisshiningListenandchant,find

"isdoing"p17(1)B12M3U2Thesunisshiningbedoing,正在做，be是am,is,areIamreading.Heisreading.Wearereading.正在读书。B12M3U2Thesunisshining现在进行时概念：表示现在正在进行或发生的动作。

结构由主语

+be(is/am/are)+doing构成的。

B12M3U2Thesunisshiningbegoingtodobedoing一般将来时现在进行时B12M3U2ThesunisshiningListenandfind"bedoing"P17(2)B12M3U2ThesunisshiningInthisphoto,thesun________(shine)thebirds_______(sing)bedoing,正在做，be是am,is,areisshining.aresinging.B12M3U2Thesunisshiningshine-shining.动词以不发音的－e结尾，要去－e加－ingtake-----takingmake-----makingdance-----dancingcome-----comingwrite----writingB12M3U2ThesunisshiningNowlookatthisphoto,It________torain(start)andthebirds_______(fly)away.bedoing,正在做，be是am,is,areisstartingareflying单数is复数areB12M3U2ThesunisshiningAndinthisphoto,it________(rain)theducks_______oursandwiches.bedoing,正在做，be是am,is,areisraining.areeatingB12M3U2ThesunisshiningInthisphoto,thesun________thebirds_______isshining.aresinging.Let'ssayanddo.Nowlookatthisphoto,It________torainandthebirds_____away.isstartingareflyingAndinthisphoto,it________theducks_______oursandwiches.israining.areeatingB12M3U2ThesunisshiningWhatishedoing?Heisplaying.Whataretheydoing?Theyarelistening.Let'sseeandsay.B12M3U2ThesunisshiningWhatishedoing?Heisplaying.Whataretheydoing?Theyarelistening.Let'sseeandsay.B12M3U2ThesunisshiningaskandanswerWhat'stheweatherlike?Thesunisshining.Whatarethebirdsdoing?Thebirdsaresinging.Whatarethebirdsdoing?Thebirdsareflyingaway.Whataretheducksdoing?Theyareeatingoursandwiches.B12M3U2ThesunisshiningWhathavewelearnedtoday?现在进行时bedoing,正在做，be是am,is,are.Iam,youare,he,sheis.doing有四种变化B12M3U2Thesunisshiningdoing的四种变化doing1.直接加ing,work-working大部分单词的变化方式2.去e加ing,shine-shinging结尾e不发音3.双写加ing,run-running结尾是辅元辅结构4.变ie为ying，die-dying

单词有lie，die,tie

具体介绍见全解P52B12M3U2Thesunisshining动词的现在分词的变化规则一般情况下，直接在动词后加－ingwork----workingsleep-----sleepingstudy-----studyingdo----doingplay----playing

B12M3U2Thesunisshining动词以不发音的－e结尾，要去－e加－ingtake-----takingmake-----makingdance-----dancingcome-----comingwrite----writingB12M3U2Thesunisshining重读闭音节的动词，要双写词尾字母，再加－ingcut-----cuttingput-----puttingbegin------beginningswim----swimmingrun----runningB12M3U2Thesunisshining以－ie结尾的动词，把ie变成y再加－inglie-----lyingtie-----tyingdie-----dyingB12M3U2Thesunisshining写出下列动词的现在分词形式read—play—dance—write—sit—get—have—eat—look—carry—begin—put—readingplayingdancingwritingsittinggettinghavingeatinglookingcarryingbeginningputtingB12M3U2Thesunisshining用下列词的正确形式填空。

Iam__________(swim)now.2He_____(be)doinghomeworknow.

3Weare______(look)atsomeducks.

swimmingislookingB12M3U2ThesunisshiningLet'ssay.Howcanweaskandanswer?1.weather

sunny2.theducks

swim3.thebirds

fly4.thechildren

play5.theboy

eat6.hisfather

sleep7.hismother

read8.thedog

playB12M3U2ThesunisshiningLet'swriteABp13(4)问题竖着看1.Inthispicture,itissunny.2.Theducksareswimmingonthelake.3.Thebirdsareflyinginthesky.4.Thechildrenareplayingbasketball.5.Theboyiseatinganicecream.6.Hisfatherissleeping.