Unit 5 Working The Land Discover Useful Structures 課件-高中英語人教版（2019）選擇性必修第一冊(cè)

Unit5WORKINGTHELAND

Period2DiscoveringUsefulStructures

語法來啦LearningObjectivesAttheendoftheclass,thestudentswillbeableto:①knowthedefinition

ofsubjectclause;②useconjunctions(連接詞)ofsubjectclauseproperlyaccordingtothecontext;③

makesentenceswithsubjectclauses.Step1.Lead-in5.Tofindyourwaycanbeaproblem.

4.Smokingisbadforyou.1.Janeworkshard.6.Thatweshallbelateiscertain.2.Youareastudent.

主語：句子說明的人或事物,一般位于_____。句首3.Theoldshouldberespected.（名詞）（代詞）(名詞化的形容詞)（不定式）（句子）1.觀察下列句子并指出句子中的主語（動(dòng)名詞）7.Whatshesaidisnotyetknown.一、主語從句的定義什么是主語從句

在主從復(fù)合句中，充當(dāng)主語的從句是主語從句。它是名詞性從句之一，使用陳述句語序。

引導(dǎo)詞有從屬連詞、連接代詞和連接副詞。

觀察下列例句，指出其中所包含的主語從句及引導(dǎo)詞:1.Whatisneededforalongtripiscareful preparation.

該句中主語從句是_________________

_________，引導(dǎo)詞為_____。Whatisneededforawhatlongtrip2.ThatJayZhouwillcometomycityexciteseverybody.

該句中主語從句是_______________________________，引導(dǎo)詞為_____。3.Whetherwewilltravelabroadornothasnotbeendecided.

該句中主語從句是___________________________________，引導(dǎo)詞為______。ThatJayZhouwillWhetherwewillcometomycitythattravelabroadornotwhether4.Whoeverknowsthesecretmustn’ttell others. 該句中主語從句________________________，引導(dǎo)詞為________。5.Howthishappenedisnotcleartoanyone.該句中主語從句是_________________引導(dǎo)詞為_____。Whoeverknowsthewhoeversecret

Howthishappened

how思考：主語從句引導(dǎo)詞有哪些？有什么功能？二、主語從句的引導(dǎo)詞及句法功能連接詞的使用:從屬連詞ThatYuanlovehiscareerissuretous.Whethershewillcomeornotisstillaquestion.that_______成分，____意義，______省略。whether_____成分，____意義，譯為_____。結(jié)論：不做是否無不能不做有_____theboyplayssmartphonemadetheteacherangry.這個(gè)男孩玩手機(jī)讓老師很生氣。That他是不是我的孩子仍然是個(gè)問題。_______heismychildremainsaquestion.Whether【鞏固練習(xí)】

用whether或if填空。(1)Itdoesn’tmatter_________hewillcomeornot.(2)________we’llgocampingtomorrow dependsontheweather.(3)Itwasdoubtful___________TomreallysawSharon.(4)________TomreallysawSharonwas doubtful.whetherWhetherwhether/ifWhether1.Whatconcernedhimmostwasthatfarmersoftenhadpoorharvests.2.Whowillgomakesnodifference..3.Whoeverbreaksthelawwillbepunished.4.Itwasunclearwhattheywoulddo.5.WhichbookIshallchoosehasn’tbeendecided.連接詞的使用：連接代詞what在主語從句中充當(dāng)___________,譯為______________。who在主語從句中充當(dāng)_______,譯為______。whoever在主語從句中充當(dāng)_______,譯為_______。which在主語從句中充當(dāng)_______,譯為_______。主語或賓語....的事情或

什么主語誰主語無論誰定語哪一個(gè)_____Ilikemostisyourhairstyle.我最喜歡的是你的發(fā)型。What1、誰將贏得比賽還不知道。Whowillwinthematchisnotsure.2、我需要的就是休息。WhatIneedisrest.3、_______youlackisself-confidence.What4、

_______moreandmorestudentsgotouniversitiesistrue.ThatWhenwewillleavehasn’tbeendecided.Wherethemeetingwillbeheldisnotknown.Whyhecriesisnotclear.Howthiscouldbedonewasachallengingquestionatthattime.連接詞的使用：連接副詞when在主語從句中充當(dāng)_______,譯為__________。where在主語從句中充當(dāng)_______,譯為______。why在主語從句中充當(dāng)_______,譯為_______。how在主語從句中充當(dāng)_______,譯為_______。狀語什么時(shí)候狀語哪里狀語為什么狀語怎樣從屬連詞(不作成分）連接代詞（作主語,賓語,表語，定語）連接副詞（作狀語）what,who,whom,wh+ever，whose,which,that,whether,ifwhen,where,how,whyConjunctionsofSubjectClause

主語從句的連接詞

Howtousetheconjunctionscorrectly?“缺什么補(bǔ)什么”原則缺主語，指人用____，指物用_____；缺賓語，指人用_________，指物____缺時(shí)間狀語用______；缺地點(diǎn)狀語用______；缺原因狀語用_____；方式狀語用_____；缺定語用__________什么都不缺用______,缺“是否”用_______whowhatwho/whomwhatwhenwherewhyhowthatwhether；學(xué)法指導(dǎo)which/whose【鞏固練習(xí)】用what或that填空。(1)_____hetoldusthismorningwasjustalie.(2)_____isimportanttousisenoughtime.(3)Itworriesmymom_____sheisbeginningtogetalittlefat.(4)_____we’lldoisleaveanoteforMumtotellherwewon’tbebacktilllate.WhatWhatthatWhat【用適當(dāng)?shù)倪B接詞填空。】(1)_____willbesenttocarryoutthetaskhasn’tbeensettled.(2)Itdoesn’tmatter__________itturnsouttobeagoodideaorabadidea.(3)_____Johnwillarriveisunknown.(4)It’spossible______hehasn’treceivedtheletter.Whowhether/if

Whenthat

Howthiscouldbedonewasachallengingquestionatthattime.Whatconcernedhimmostwasthatfarmersoftenhadpoorharvests.注意事項(xiàng)：主謂一致

當(dāng)一個(gè)句子的主語是從句時(shí)，該句子的謂語用_______。WhatIwantis

thebook.WhatIwantare

somebooks.what

引導(dǎo)的從句做主語時(shí)，謂語的單復(fù)數(shù)取決它_____。單數(shù)表語隨堂測(cè)試1.Wholeftmetheseflowersarenotcleartome.2.Who’sticketthisishasnotbeenconfirmed.3.Whenthetestwillbegivenhavenotbeendecided.isWhosehasThinking：主語從句太長怎么辦？Thataspacestationwillbebuiltonthemooninyearstocomeisreported.Itisreportedthataspacestationwillbebuiltonthemooninyearstocome.形式主語主語從句做真正的主語句型精講clear,obvious,likely,probable,true…句型一形容詞It+be+形容詞+主語從句

做......是......的例：Itwassurprisingthatshepassedthedifficultexam.Itisnotclearwhetherhetoldalie.句型精講句型一Attention：

此句型中的形容詞是important,necessary等時(shí)，從句應(yīng)該使用虛擬語氣。例：Itisimportantthatwe(should)learnEnglishwell.said,reported,believed,thought,announced…句型二過去分詞2.It+be+過去分詞+主語從句據(jù)......例：Itissaidthattheyareidenticaltwins.Itisreportedthatabigearthquakehitthearea.句型精講句型二Attention：

如果過去分詞是suggested,ordered,required,advised,requested等表示建議、要求、命令等詞時(shí)，從句應(yīng)該使用虛擬語氣。例：Itissuggestedthatstudents(should)maketheirbedbythemselves.句型精講apity，anhonor，agoodidea，afact,a/nosurprise，nowonder......句型三名詞3.It+be+名詞+主語從句做......是......的例：It

isapitythathemissedsuchaninterestingfilm.

Itisgoodnewsthathehasrecovered.1.____isafactthatEnglish

isbeingacceptedasaninternationallanguage.解析：

本題考查“It+be+名詞+that的主語從句”，其中it位于句首作形式主語。語法填空考點(diǎn)追擊It4._______isknowntousallthatAmericaisadevelopedcountry.解析：

thatAmericaisadevelopedcountry是真