題
odule 4 Great Inventions Unit 3 Language practice教 學(xué) 目 標
德育目標：To know about some great inventions 知識目標： To practice the use of passive voice能力目標：To complete a task about “How to improve inventions”重點
被動語態(tài)：情態(tài)動詞的被動語態(tài)： 情態(tài)動詞（not）+ be +過去分詞現(xiàn)在完成時—— have／has +been+動詞的過去分詞難點
情態(tài)動詞的被動語態(tài)： 情態(tài)動詞（not）+ be +過去分詞現(xiàn)在完成時—— have／has +been+動詞的過去分詞型
Revision and application教法
Formal and interactive practicesPart I: RevisionLanguage practice現(xiàn)在完成時的被動語態(tài)： have/has（not） been +過去分詞Paper and printing have been used for ages.The battery hasn’t been changed for a couple of months.Has it been published yet?情態(tài)動詞的被動語態(tài)： 情態(tài)動詞（not）+ be +過去分詞Information can be kept on CD-ROs.Books could only be produced one at a time.Can books be replaced by computers?Conclusion (I)當我們不知道誰是動作的執(zhí)行者，或者沒有必要指出誰是動作的執(zhí)行者時，或者只需強調(diào)動作的承受者時，要用被動語態(tài)。被動語態(tài)：主語是動作的承受者 。被動語態(tài)的構(gòu)成：be +動詞的過去分詞一般現(xiàn)在時—— am／is ／ are +動詞的過去分詞一般過去時—— was／were +動詞的過去分詞情態(tài)動詞—— aux.v. (must／can／could／may…)+ be +動詞的過去分詞現(xiàn)在進行時—— be(am、is、are)+being +動詞的過去分詞一般將時—— will be／be going to be +動詞的過去分詞現(xiàn)在完成時—— have／has +been+動詞的過去分詞時態(tài)被動語態(tài)結(jié)構(gòu)一般現(xiàn)在時am/is/are done一般過去時was/were done現(xiàn)在進行時am/is/are being done過去進行時was/were being done一般將時Will be done過去將時Would be done現(xiàn)在完成時Have/ has been done過去完成時Had been done主動語態(tài)如何改成被動語態(tài)？1. 主動語態(tài)的賓語改成被動語態(tài)的主語。2. 主動語態(tài)的謂語動詞改成被動語態(tài)的謂語動詞。do----be done3. 注意保持時態(tài)和人稱的一致。 4. 帶雙賓的謂語動詞有兩種改法。當把直接賓語改成主語時，謂語動詞后必須加適當?shù)慕樵~: to / for.如：give-- be given to 此類動詞還有：pass show send… 再如：buy--- be bought for此類動詞還有：make draw cook mend…5. 一些動詞不定式在主動語態(tài)中省略to作賓語補足語，改成被動語態(tài)時，to必須還原。注:1. 不及物動詞（vi.)不用被動語態(tài)。如:happen、take place 、appeardisappear…沒有被動形式。**幾種特殊結(jié)構(gòu)1.y uncle gave me a gift on my birthday．----• I was given a gift on my birthday．• A gift was given to me on my birthday.2.We often hear him play the guitar．• He is often heard to play the guitar• 注意：see, watch, hear, notice, feel, make, listen to, look at等動詞/短語后作賓語補語的不定式都不帶to；但改成被動語態(tài)后必須帶to。Exercises1. Complete the sentences with the correct form of the words.1. I think one day books may ___________(place) completely.2. y bike _____________(leave) at school, so I have to take the bus to school today.3. The battery ___________________(charge) yet. How can I use my recorder.4. Paper should not _________(throw) away.5. Books and other material can _____________(borrow) from the library.6. I’ve bought a second-hand P3 player—and about 1,000 songs have ___________ (download) onto it!7. Has the computer ________________(repair) yet? I need to write my article with it.8. What have ________________(turn on)?The radio.2. Work in pairs: Complete the quiz questions and choose the correct answer.a) The Egyptians b) The Ancient Greeks c) The Romans 2. What/ use/ to make paper since the 19th century? a) Wood b) Silk c) Cotton3. Where/ the story of Romeo and Juliet / set? a) In New York b) In Athens c) In London4. Where/ the world’s oldest book printed on paper/ discover? a) In India b) In China c) In Egypt5. How long/ computers/ use?a) For less than 50 years. b) For 50 years c) For more than 503. ake questions and write answers.What/ shouldn’t /do/with paper? (waste)-------What shouldn’t be done with paper?--It shouldn’t be wasted.4. Look at the pictures and describe how the place has changed. Use these words:add, change, open, paint, put, turn on, take away,5. Complete the passage with the correct form of the words.call, clean, develop, introduce, invent, produce, spread, use, writeFrom about 500 BC, pens __________ for writing. The feathers of large birds ___________ and dried. The point of each feather was sharpened. Then people used them to write with ink. any famous works, such as Shakespeare’s plays, ___________ with these pens. Then in the 18th century, A pen with a steel writing point ____________ Only a feords could __________, however, before the writer had to fill the pen with ink again. any years later, the fountain pen ____________ from these early pens. In 1950, a European called Laszlo Biro invented the ballpoint pen. The popularity of writing _________quickly with the ___________ of the ballpoint pen. Even today, ballpoint pen, or Biros, as they _____________, are much less expensive, compared with the fountain pens.6--7 Listening Practice8. Complete the sentences with the phrases in the box.by hand, for ages , from now on, I wonder, rather than 1. Could you imagine a digital image of Yao ing on the wall _____________ a poster? 2. Things made _____________ are usually more expensive than those produced in factories. 3. ____________ how old books are actually downloaded onto computers… 4. I haven’t seen my best friend________________! 5. We’re using too much paper. ____________, I’m going to read all my magazines online.Around the world E-bookodule taskDiscuss how to improve inventionsHomework:Finish off the workbook exercises
本文來自：逍遙右腦記憶 http://portlandfoamroofing.com/chusan/39402.html
相關(guān)閱讀：Unit 4 What should you do 學(xué)案
闂傚倸鍊烽懗鍓佸垝椤栫偑鈧啴宕ㄧ€涙ê浜辨繝鐢靛Т閸婂绱撳鑸电厱妞ゆ劑鍊曢弸鏃堟煟濠靛棛鍩ｉ柡宀嬬到铻栭柍褜鍓熼幃褎绻濋崶椋庣◤闂佸搫绋侀崢浠嬫偂閵夛妇绠鹃柟瀵稿仧閹冲懏銇勯敐鍛骇缂佺粯绻堥崺鈧い鎺嶇椤曢亶鏌℃径瀣仸妞ゃ儲绻堝娲箹閻愭彃濡ч梺鍛婂姀閺呮粌鈻撴禒瀣拺閻犲洤寮堕幑锝夋煙閾忣偅灏柨鏇樺灲閺屽棗顓奸崨顔锯偓顒勬煛婢跺﹦澧戦柛鏂块叄閵嗗懘寮婚妷锔惧幍闂佺粯鍨惰摫缁炬崘宕电槐鎺楊敊閼恒儱鏆楃紓浣介哺閹瑰洤鐣峰鈧崺鈩冩媴鏉炵増鍋呴梻鍌欐祰濡椼劑姊藉澶婄９婵犻潧顑囧畵渚€鎮楅敐搴℃灍闁稿浜濋妵鍕冀閵娧屾殹濡炪倖鏌ㄥú顓烆潖濞差亜宸濆┑鐘插閸ｎ參姊洪幖鐐插闁稿鍔曢埥澶愭偨缁嬭法鍔﹀銈嗗笒鐎氼參鎮￠悢鍛婂弿婵☆垳鍘х敮鑸电箾閸涱喚鎳呯紒杈ㄥ笚濞煎繘濡歌閻ｅジ姊鸿ぐ鎺濇濠电偐鍋撴繝纰夌磿閸忔﹢寮崒鐐村仼閻忕偟枪娴滅偓銇勯弴妤€浜鹃梺璇″枛閸㈡煡鍩㈡惔銈囩杸闁圭虎鍨版禍鎯р攽閻樺疇澹樼痪鎯ь煼閺屻劌鈹戦崱姗嗘￥濡炪倐鏅濋崗姗€寮诲☉妯锋闁告鍋涢～鈺呮⒑鏉炴媽顔夐柡鍛█楠炲啰鎹勭悰鈩冾潔闂佸搫璇為崘鍓р偓杈╃磽閸屾艾鈧摜绮旈棃娴虫盯宕橀鑲╃枃闂佽宕橀褍顔忓┑鍥ヤ簻闁哄啫娲よ闁诲孩淇哄▍鏇犳崲濞戞埃鍋撳☉娆嬬細闁活厼顑呴湁婵犲ň鍋撶紒顔界懇瀹曟椽鍩€椤掍降浜滈柟鍝勬娴滈箖姊虹粙鍖″姛闁硅櫕鎹囬弫鍐閵堝懐顓煎銈嗘⒐閸庡啿鐣烽妷銉㈡斀闁绘劕寮堕ˉ婊勭箾鐎电ǹ鍘撮柟顖氳嫰閻ｆ繈宕熼鍌氬箥缂傚倸鍊烽悞锕傛晪婵犳鍠栭崯鎵閹烘梹宕夐柧蹇涒偓娑氶┏缂傚倷绀侀惌鍌涚閸洖鏄ラ柛鏇ㄥ灠缁€鍐喐韫囨洜鐭嗛柍褜鍓熷铏规嫚閹绘帩鍔夌紓浣割儐鐢繝寮€ｎ喗鈷戠紒瀣儥閸庡繒绱掓径濠傤暢闁告帗甯掗～婵嬵敄閻愬瓨銇濇い銏℃瀹曨亪宕橀鍕劒闂傚倸鍊风粈渚€骞栭锔藉亱闁糕剝鐟ч惌鎾绘倵濞戞鎴﹀矗韫囨稒鐓熼柡鍌氱仢閹垿鏌￠崪浣稿⒋闁诡喗锕㈤幃娆戞崉鏉炵増鐫忛梻浣藉吹閸犳劗鎹㈤崼銉ヨ摕闁绘梻鍘ч崙鐘炽亜閹扳晛鐏╁┑顔芥礀閳规垿鎮╅顫濠电偞鎸婚崺鍐磻閹炬惌娈介柣鎰皺鏁堥梺绯曟杹閸嬫挸顪冮妶鍡楃瑨閻庢凹鍓涢埀顒佽壘椤︻垶鈥︾捄銊﹀磯濞撴凹鍨伴崜杈╃磽閸屾氨袦闁稿鎹囧缁樻媴閻熼偊鍤嬬紓浣割儐閸ㄥ墎缂撴禒瀣睄闁稿本绮庨悾鑸电節閵忥絽鐓愰柛鏃€娲滅划濠氬Ψ閳哄倻鍘电紓浣割儏濞硷繝顢撳Δ浣典簻閹兼番鍨哄畷宀勬煛瀹€瀣М闁糕晪绻濆畷妤呮晝閳ь剛绱炴繝鍌滄殾闁挎繂鐗滃Σ濠氭⒑瀹曞洨甯涙俊顐㈠暙椤曪綁骞橀钘夆偓鐑芥煕韫囨挻鎲搁柣顓燁殜濮婃椽鎳￠妶鍛咃綁鏌涢弬鐐叉噹缁躲倕鈹戦崒婧撳湱绮婚弻銉︾厪闊洤顑呴埀顒佹礉缁绘岸姊绘担鍛靛綊寮甸鍕闁荤喐鍣村ú顏勎у璺侯儑閸樺崬鈹戦悙鍙夘棡闁告梹娲熼幃姗€鍩￠崒銈嗩啍闂佺粯鍔曞鍫曞窗濡皷鍋撳▓鍨灓闁轰礁顭烽妴浣肝旈崨顓狅紲濠电姴锕ら崯鎶筋敊婢舵劖鈷掑ù锝呮啞閹牓鏌ｅΔ鈧Λ婵婃闂佽顔栭崰姘舵儗閹剧粯鐓曢柨鏃囶嚙楠炴劙鏌涚€ｎ偅灏い顐ｇ箞椤㈡鎷呯憴鍕伆婵犵數濮撮惀澶愬Χ閸曨偅鍎撻梻浣筋嚃閸ｎ噣宕抽敐澶堚偓浣肝熺悰鈩冩杸闁诲函缍嗛崑鍛存偩閸洘鈷掑ù锝呮啞閹牊銇勮閸嬫捇姊洪悷鏉挎闁瑰嚖鎷�/闂傚倷绀侀幖顐λ囬锕€鐤炬繝濠傛噺瀹曟煡鏌涢幇鍏哥凹闁稿繑绮撻弻銈囩矙鐠恒劋绮垫繛瀛樺殠閸婃牜鎹㈠┑瀣棃婵炴垶甯炲﹢鍛攽閻愭彃鎮戦柛鏃€鐟╁濠氭晲婢跺á鈺呮煏婢跺牆鍔村ù鐘层偢濮婃椽宕妷銉ょ捕濡炪倖娲﹂崣鍐春閳ь剚銇勯幒鍡椾壕濠电姭鍋撻柛妤冨亹閺嬪秹鏌曡箛瀣仾妞ゎ偅娲樼换婵嬫濞戞艾顤€闁诲孩纰嶅銊╁焵椤掑倹鍤€閻庢凹鍘奸…鍨熼悡搴ｇ瓘濠电偛妯婃禍婵嬪煕閹寸偑浜滈柟鏉垮绾捐法绱掗幇顓燁棃闁哄本绋撻埀顒婄秵閸嬪棙鏅堕鍌滅＜闁稿本绋戝ù顔筋殽閻愬弶顥㈢€殿喖鐖奸獮鎰償椤斿吋娅� bjb@jiyifa.com 濠电姷鏁搁崑鐐哄垂閸洖绠板Δ锝呭暙绾惧鏌熼幆褏鎽犻柛娆忕箻閺屾洟宕煎┑鎰ч梺鍝勬媼閸撶喖骞冨鈧幃娆戞崉鏉炵増鐫忔俊鐐€曠换妤佺椤掑倹顫曢柟鎯х摠婵挳鏌涘┑鍕姢妞ゆ柨顦靛铏圭磼濡粯鍎撶紓浣介哺濞茬喖宕洪埀顒併亜閹哄棗浜惧┑鐘亾闂侇剙绉寸壕鍧楁煙鐎电ǹ校妞ゎ偅娲樼换婵嬫濞戝崬鍓伴柣搴㈣壘椤︿即濡甸崟顖氱闁瑰瓨绺鹃崑鎾诲及韫囧姹楅梺鍝勮閸庢煡宕愰崼鏇犲彄闁搞儯鍔嶇亸鐗堛亜閵壯冣枅闁哄矉绲介埞鎴﹀炊閳哄倸鍨遍柣搴ゎ潐濞叉ê顫濋妸鈺佺闁绘ǹ顕х粻鐢告煙閻戞ɑ鐓ｉ柟顕嗙秮濮婂宕掑顑藉亾閸濄儮鍋撳銉ュ鐎规洘鍔欓獮瀣晝閳ь剟鎮為崹顐犱簻闁圭儤鍩婇弨濠氭倵濮樼偓瀚�
