2023學(xué)年完整公開課版Unit4AstronomythescienceofthestarsGrammar教學(xué)

Unit4Astronomy:thescienceofthestarsGrammarRevisionTranslatethefollowingsentences.1.你遲早會成功的。

You’llsucceed

intime.2.我的車與你的不一樣。

Mycaris

differentfromyours.3.站在門旁邊的那個人是誰？

Whoistheperson

standing

bythedoor?4.他總是第一個來，最后一個離開。

He’salways

thefirsttocomeandthelasttoleave.5.既然你已經(jīng)長大了，你自己決定吧。

Nowthatyouhavegrownupyoucandecideityourself.Answerkeyforexercise1:-enceun-presentcertainviolentfairconfidentpaiddifferentlikepatientkindpresenceviolenceconfidencedifferencepatienceuncertainunfairunpaidunlikeunkindDiscoveringusefulwordsandexpressions-al-istcultureartglobephysicsuniversechemistryagriculturebiologymathematicsscienceculturalglobaluniversalagriculturalmathematicalartistphysicistchemistbiologistscientistC

A

C

BAnswerkeyforexercise2:Answerkeyforexercise3:fundamental,astronomy,gavebirthto,existed,Asaresult,atoms,prevent…from,puzzleemotionalwordscalmwordsAnswerkeyforexercise4:violentangryrudeshockedexcitedcrazypatientgentlerelaxingkindeasy-goingcalm【尋規(guī)找矩】請觀察下列句子,注意主語從句的用法。Thattheearthtravelsroundthesunisawell-knownfact.2.Itisuncertainwhethertheartistcandoitornot.3.Whowillacttheleadintheplayhasnotbeendecidedyet.主語從句學(xué)習(xí)指導(dǎo)4.Wheretheyoungmanhasgoneisnotknown.5.Itisnotyetdecidedwhenandwherethetestwillbegiven.【歸納總結(jié)】引導(dǎo)主語從句的詞有連詞that,whether；連接代

詞who,whose,whom,whoever,what,which等；連接副詞where,when,whenever,wherever,how,why等。2.有時用it作形式主語，將主語從句后置,這樣做是

為了避免句子頭重腳輕。常用句型如下：It+be+名詞+that從句It+be+形容詞+that從句It+be+動詞的過去分詞+that從句It+be+不及物動詞+that從句【常見錯誤展示】下列各句均有一處錯誤，請改正并分析錯誤的原因。1.Lighttravelsfasterthansoundiscommonknowledge.2.Ifshe’scomingornotdoesn’tmattermuch.Thatthat雖無詞義但引導(dǎo)主語從句位于句首時不能省略。Whetherif,whether都可表示“是否”,但if不能引導(dǎo)位于主句之前的主語從句，它可以引導(dǎo)位于主句之后帶有形式主語it的主語從句。3.Thattheprofessorsaidisofgreatimportance.4.Wherewillthetreesbeplantedhasnotbeendecided.Whatthat引導(dǎo)主語從句時無詞義。Whattheprofessorsaid表示“教授所說的”。將will置于trees之后。主語從句要用陳述句語序。5.Nomatterwhobreakstherulewillbepunished.6.Whenandwherethemeetingwillbeheldstillremainsaquestion.引導(dǎo)讓步狀語從句時二者可互換，但引導(dǎo)名詞性從句時只能用whoever。Whoever主語從句表示單一概念時，謂語要用單數(shù)形式。remain7.Whatwereyourproblemsayearagohasnowbecomemine.8.Itwasrequestedthateveryonemadeaspeechatthemeeting.has要改為have。主語從句表示復(fù)數(shù)概念時，謂語要用復(fù)數(shù)形式。have在“Itisrequested/ordered/suggested+that從句”中，從句要用虛擬語氣，即謂語用“should+動詞原形”，should可省略。(should)make（2011江蘇卷）Itwasneverclear_______themanhadn’treportedtheaccidentsooner.A．that B．how C．when D．why【解析】考查名詞性從句。這里的it是形式主語，真正的主語是“_____themanhadn'treportedtheaccidentsooner.”根據(jù)句意，原句要表達(dá)的是“為什么這個老人沒有立馬報案這件事還未查明?！彼哉_答案為D。2.（2011湖南卷）Beforeaproblemcanbesolved,itmustbeobvious_______theproblemitselfis.A．what B．that C．which D．why

【解析】考查名詞性從句。主語從句缺少表語，故用what。句意：在解決問題之前，一定要弄清楚問題是什么。3.（2011北京卷）__________BarbaraJonesofferstoherfansishonestyandhappiness.A.Which B.What C.That D.Whom【解析】考查名詞性從句。句意：這個驚人的消息使我意識到我們將面臨多么嚴(yán)重的問題。結(jié)合句意可知答案為A，此處what引導(dǎo)的賓語從句是一個感嘆句。4.（2011江西卷）Thevillagershavealreadyknown______we’lldoistorebuildthebridge.A.this B.that C.what D.which【解析】考查賓語從句和主語從句。句意：村民們已經(jīng)知道我們將要做的事情是重建這座橋。后面的賓語從句的主語從句中缺少主語且指物，所以選what。5.（2010北京卷）Somepeopleregardasadrawbackisseenasaplusbymanyothers.A.WhetherB.WhatC.ThatD.How【解析】考查主語從句。句意：一些人眼中的缺點是別人眼中的優(yōu)點。從句中缺賓語，只能用B.what來引導(dǎo)；C.中的That引導(dǎo)主語從句不做成分。6.（2010浙江卷）Itisuncertain

sideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.A．that B．what C．how D．whether答案：B考點：本題考查主語從句的引導(dǎo)詞。解析：根據(jù)句意：盡管大約有兩千名病人服用過這種藥物，但是，它會帶來什么樣的副作用還不確定。sideeffect意思是“副作用”，還原主語從句中的主干是themedicinewillbringabout______sideeffect。故選擇what，形容詞“什么樣的”，起修飾作用。7．（2010浙江卷）—Howaboutcampingthisweekend,justforachange?—OK,

youwant.A．whichever B．however C．whatever D．whoever答案：C考點：本題考查引導(dǎo)詞。解析：句意：“這個周末野營怎么樣，來點新鮮的？”“好啊，按你的意思吧！”根據(jù)語境分析出后者支持前面的提出的觀點。8．（2010浙江卷）Itisuncertain

sideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.A．that B．what C．how D．whether答案：B考點：本題考查主語從句的引導(dǎo)詞。解析：根據(jù)句意：盡管大約有兩千名病人服用過這種藥物，但是，它會帶來什么樣的副作用還不確定。sideeffect意思是“副作用”，還原主語從句中的主干是themedicinewillbringabout______sideeffect。故選擇what，形容詞“什么樣的”，起修飾作用。9．(2009天津卷)Itisobvioustothestudents______theyshouldgetwellpreparedfortheirfuture.A．a(chǎn)sB．whichC．whetherD．that解析：選D。句中it為形式主語，that引導(dǎo)的主語從句為真正的主語從句。句意：對學(xué)生們來說，他們應(yīng)當(dāng)為未來做好充分的準(zhǔn)備是很明顯的。10．(2009上海卷)Itisnotimmediatelyclear________thefinancialcrisiswillsoonbeover.A．sinceB．whatC．whenD．whether解析：選D。這是it作形式主語的名詞性從句。句意：金融危機(jī)是否會很快結(jié)束不會立刻明朗的。若主語從句中去掉soon，也可以選C項，即“金融危機(jī)什么時候會結(jié)束”。what在從句中沒法與其他成分搭配；since“自從……以來”，不合句意。I.根據(jù)下列各句句意及所給單詞的首字母或漢語提示，寫出該單詞的正確形式。HerschoolreportshowsthatsheisweakinEnglishand_______(生物).2.Hewantedtobea_______(物理學(xué)家)anddevotehimselftoscientificresearch.biologyphysicist3.Anythingthatisdroppedontheearthfallstowardsthegroundbecauseoftheforceofg______.4.Thecountryhastheworld’sbestc______forwildgrapes.ravitylimateII.用括號中所給單詞的適當(dāng)形式填空。Shesangtothemusicwithherhandwaving_______(gentle).2.Tohissurprise,thecarsuddenlywentoutofcontroland_______(crash).3.Suddenly,mostsunlightwas__________(blockout),sotheskyatnoonlookedasifitwereatdusk.gentlycrashedblockedoutIII.用適當(dāng)?shù)膯卧~填空，使下列主語從句意思完整。1._______hefinishedwritingthecompositioninsuchashorttimesurprisedusall.2._______________wewillgoforanoutingtomorrowremainsunknown.3.Itisapity______wewon’tbeabletogotothesouthtospendoursummerholidays.ThatWhether/Wherethat4._______sheiscomingornotdoesn’tmattertoomuch.5._______hecamefromstillpuzzlesallofus.6.Ithappened_____Isawhimyesterday.7.Itdoesnotmakeanydifferencetom