2017-2018學(xué)年高中英語必修五課件Unit1Greatscientists-Grammar

高二必修5Unit1GreatScientistsGrammar新課導(dǎo)入1．Withthisextraevidence，JohnSnowwasabletoannouncewithcertaintythatpollutedwatercarriedthevirus.2．Fromthestomachthediseasequicklyattackedthebodyandsoontheaffectedpersondied.3．Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.4．HefoundthatitcamefromtheriverpollutedbythedirtywaterfromLondon.閱讀下列句子，體會(huì)藍(lán)體部分的用法1.了解語法項(xiàng)目過去分詞做定語及表語的用法。學(xué)習(xí)目標(biāo)2.注意過去分詞做定語及表語的特殊用法。課前自主學(xué)習(xí)預(yù)習(xí)本單元語法，了解過去分詞做定語及表語的用法。Competethesentencesusingtherightformofthegivenverb.Ihadnothingtodo.Iwas__________(bore)andlonely.Jacklookedevenmore__________(amaze)thanhefelt.Theresultswerevery____________________.(disappoint)

bored

amazed

disappointing自主學(xué)習(xí)反饋4.Iwasthankedbythe_____________(satisfy)customer.5.Thegirl___________(dress)inredismydaughter.6.LastMondayourclasswentonan____________(organise)trip.

satisfieddressed

organisedGrammar過去分詞用法（作定語及表語）新課講解1.作定語2.作表語過去分詞新課講解fallen

leavesthe

risen

suna

retired

worker(被動(dòng))(完成)

1.過去分詞作定語放在被修飾的名詞______，做前置定語表示_______或_________。前面被動(dòng)（vt.)完成(vi.)a

respected

doctorpolluted

wateranewlyinvented

machine新課講解過去分詞短語作后置定語，放在被修飾的名詞_____，它的作用相當(dāng)于一個(gè)定語從句.例如：1.TheStoryofAhQwrittenbyLuXunisfamiliartous.→TheStoryofAhQwhichis

writtenbyLuXunisfamiliartous.新課講解2.Thecitysurroundedbymountainsismyhometown.→Thecitywhichis

surroundedbymountainsismyhometown.后面apicturepaintedbyLeonardodaVinciawomandressedinwhite2.過去分詞短語作定語：通常_____，其作用相當(dāng)于定語從句。1)It’sapicture_______________paintedbyLeonardodaVinci.2)Therewasawoman____________dressedinwhite.that/whichwasthat/whowas后置新課講解Practice：仿寫ThebookwhichiswrittenbyHanHanispopularwithstudents.=ThebookwrittenbyHanHanispopularwithstudents.

新課講解TheplayerwhoislovedbymanypeopleisYaoMing.=TheplayerlovedbymanypeopleisYaoMing.新課講解現(xiàn)在分詞和過去分詞做定語的區(qū)別新課講解falling

leavesfallenleaves區(qū)別1boilingwaterboiledwatertherisingsuntherisensun

正在沸騰的水已經(jīng)燒開的水正在升起的太陽升起了的太陽V-ing表動(dòng)作正在進(jìn)行，

V-ed表動(dòng)作已經(jīng)完成新課講解1.disappointingnewsdisappointedpeople2.excitingstoryexcitedpeople3.tiredpeople/I’mtired4.tiringfilm1.令人失望的消息感到失望的人們2.激動(dòng)人心的故事（感到）激動(dòng)的人們3.累了的人/我感到累了

4.（使人覺得）無聊的電影區(qū)別2V-edV-ing感到……的令人……的新課講解位于系動(dòng)詞后，不表示“被動(dòng)”或“完成”，而表示主語的狀態(tài)或情緒，相當(dāng)于形容詞。1.Theyareexcited.2.Helookedworriedafterreadingtheletter.3.Whenweheardofthis,weweredeeplymoved.2.過去分詞作表語新課講解系動(dòng)詞的分類“似乎類”：“感覺類”：

“變成類”：“保持類”：

基本形式：be(am,is,are)seem,appear,lookfeel,sound,smell,tastebecome,go,get,grow,fall,turnremain,stay,keep新課講解Whathesaidwas_____________(encourage).Wewere______________(encourage)atwhathesaid.Thefootballgameisvery________(bore).Wewere_______(bore)atthefootballgame.V-ing與V-ed作表語的區(qū)別encouragingencouragedboringbored新課講解隨堂檢測請完成《Unit1Greatscientists-Grammar》隨堂檢測！本課小結(jié)

過去分詞作定語時(shí)的位置1過去分詞作定語時(shí)的意義2現(xiàn)分與過分作