英語九年級上冊Unit5Whataretheshirtsmadeof九年級AG

教學目標1通過觀察句子能歸納出一般現(xiàn)在時和一般過去時被動語態(tài)的構(gòu)成，并能運用（學習重點）：肯定式主語+am/is/are+過去分詞（+by…)否定式主語+am/is/are+not+過去分詞

(+by…)疑問式Am/Is/Are+主語+過去分詞(+by…)?特殊疑問詞+am/is/are+主語+過去分詞（+by...)?

2.

通過觀察句子和探究學習能將主動語態(tài)變成被動語態(tài)（學習難點）肯定式主語+was/were+過去分詞（+by…)否定式主語+was/were+not+過去分詞

(+by…)一般疑問式：特殊疑問句：Was/Were+主語+過去分詞(+by…)?特殊疑問詞+was/were

+主語+過去分詞（+by...)?GuessinggameTheyaremadeofwood.TheyweremadeinChinaThey’reusedforeatingfood.A:Whatarethey?B:Theyare…chopsticksGuessinggameItismadeof

steelItwasmadeinThailandItisusedforcuttingthings.A:What’sit?B:Itis…aknife探究學習一思考：1.英語句子有兩種語態(tài)2.被動語態(tài)結(jié)構(gòu)是什么？3.被動語態(tài)的主語是動作的執(zhí)行者還是承受者？1.Itismadeofsteel2.ItwasmadeinThailand3.Itisusedforcuttingthings.4.TeaisproducedinmanyareasinChina.5.Theleavesarepickedbyhand.6.Theteaisproducedandsenttomanydifferentcountries主動語態(tài)和被動語態(tài)由“助動詞be+動詞的過去分詞”構(gòu)成表示主語是動作的承受者Areyourshirtsmadeofcotton?Yes,theyare.AndtheyweremadeintheUS.What’sthemodelplanemadeof?It’smadeof

usedwoodandglass.WhereisteaproducedinChina?It’sproducedinmanydifferentareas.GrammarFocusHowisteaproduced?Teaplantsaregrownonthesidesofmountains.Whentheleavesareready,theyarepickedbyhandandthenaresentforprocessing.Activevoice:PeoplegrowteainHangzhou.Passivevoice::Teaisgrown(bypeople)inHangzhou.主動語態(tài)被動語態(tài)探究學習二：

如何將主動語態(tài)變?yōu)楸粍诱Z態(tài)？Areyourshirtsmadeofcotton?Yes,theyare.AndtheyweremadeintheUS.What’sthemodelplanemadeof?It’smadeof

usedwoodandglass.WhereisteaproducedinChina?It’sproducedinmanydifferentareas.GrammarFocusHowisteaproduced?Teaplantsaregrownonthesidesofmountains.Whentheleavesareready,theyarepickedbyhandandthenaresentforprocessing.Activevoice:PeoplegrowteainHangzhou.Passivevoice::Teaisgrown(bypeople)inHangzhou.主動語態(tài)被動語態(tài)主動語態(tài):They(主語）grow(謂語）tea(賓語).被動語態(tài):Tea(主語）isgrown(謂語）bythem.Exercises1.ManypeoplespeakEnglish.(主動語態(tài))English

manypeople.(被動語態(tài))

(即：一般現(xiàn)在時態(tài)被動語態(tài)，助動詞be(am,is,are)Thedesks

workers.(make)2.AcarhitTomyesterday.(主動語態(tài))Tom

acaryesterday.

(即：一般過去時態(tài)被動語態(tài)，助動詞be(was,were)Thetrees

volunteerslastyear.(plant)isspokenbyaremakebywashitbywereplantedby探究學習三：一般現(xiàn)在時和一般過去時xian被動語態(tài)的否定句，一般疑問句和特殊疑問句式分別是什么？Areyourshirtsmadeofcotton?Yes,theyare.AndtheyweremadeintheUS.What’sthemodelplanemadeof?It’smadeof

usedwoodandglass.WhereisteaproducedinChina?It’sproducedinmanydifferentareas.GrammarFocusHowisteaproduced?Teaplantsaregrownonthesidesofmountains.Whentheleavesareready,theyarepickedbyhandandthenaresentforprocessing.Activevoice:PeoplegrowteainHangzhou.Passivevoice::Teaisgrown(bypeople)inHangzhou.主動語態(tài)被動語態(tài)1.一般現(xiàn)在時被動語態(tài)的各種句式結(jié)構(gòu)肯定式主語+am/is/are+過去分詞（+by…)否定式

一般疑問式：特殊疑問句：1.一般現(xiàn)在時被動語態(tài)的各種句式結(jié)構(gòu)肯定式主語+am/is/are+過去分詞（+by…)否定式主語+am/is/are+not+過去分詞

(+by…)一般疑問式：特殊疑問句：Am/Is/Are+主語+過去分詞(+by…)?特殊疑問詞+am/is/are+主語+過去分詞（+by...)?1.一般過去時被動語態(tài)的各種句式結(jié)構(gòu)肯定式主語+was/were+過去分詞（+by…)否定式一般疑問式：特殊疑問句：1.一般過去時被動語態(tài)的各種句式結(jié)構(gòu)肯定式主語+was/were+過去分詞（+by…)否定式主語+was/were+not+過去分詞

(+by…)一般疑問式：特殊疑問句：Was/Were+主語+過去分詞(+by…)?特殊疑問詞+was/were

+主語+過去分詞（+by...)?Exercises二：被動語態(tài)的句型轉(zhuǎn)換：(Englishisspokenbymanypeople.)1.變否定句：在be動詞后加not.English

bymanypeople.Tom

byacaryesterday.2.變一般疑問句：把be動詞提前。

English

bymanypeople?Yes,

.

Tom

byacaryesterday?Yes,

.3.變特殊疑問句：

RiceisgrowninSouthernChina.

isn’tspoken

wasn’thitIsspokenitisWashithewasWhereisricegrown?4aCompletethesentenceswiththecorrectformsoftheverbsinbrackets.Childrenunder18______________(notallow)towatchthisshowwithouttheirparents.2.We________(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage________(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.arenotallowedarepaidisspoken4.Mostoftheearth’ssurface_________(cover)bywater.5.Theclassroom___________(clean)bythestudentseveryday.iscoverediscleanedExercisesRewritethesentencesusingthepassivevoice.Farmersplanttheteaonthesidesofmountains.

Theteaisplantedonthesidesofmountainsbyfarmers.

2.Thisshopusesthebestmaterialstomakedresses._________________________________________________________3.Carelessdrivingcausesmanytrafficaccidents._________________________________________________Thebestmaterialsareusedtomakedressesbythisshop.Manytrafficaccidents

arecausedbyCarelessdriving.4b4.Thepostmanbringslettersandpostcardstopeople’shomes.___________________________________________________________5.Ourfamilydoesnotusethissilverplateveryoften.__________________________________________________________________Lettersandpostcardsarebroughttopeople’shomebythepostman.Thissilverplateisnotusedveryoftenbyourfamily.Askfiveclassmatesaboutsomethingtheyarewearingorhaveintheirschoolbags.Thelistofwordsbelowmayhelpyou.