新高中英語選擇性必修二UNIT4BREAKINGBOUNDARIESSECTIONBUSINGLANGUAGE課件

SectionB

UsinglanguageⅠⅡⅠ.知識體系圖解重點(diǎn)詞匯

Ⅲ1.realisticadj.

2.minorityn.

3.castv.

4.

adj.聯(lián)合的,共同的

5.

adj.值得做的,有益的

6.

adj.和睦的,和諧的→

n.和諧

(目標(biāo)、希望)能夠?qū)崿F(xiàn)的少數(shù)派;少數(shù)選派(角色)

joint

rewarding

harmoniousharmonyⅠⅡ重點(diǎn)短語Ⅲ1.referto

2.inparticular

3.settledown

4.

以及;像……一樣好

5.

難怪

重點(diǎn)句式it作形式主語

指的是;提到尤其,特別安定下來aswellas

nowonderⅠⅡⅢⅡ.單句語法填空1.

issaidthathewasafamouswriter.

2.Itrequirespatience

(teach)children.

3.

isnoteasyforustomasteraforeignlanguage.

4.Itisstupid

youtomakesuchamistake.

5.

isapleasuretobewithyou.

6.Itisafact

shewonthefirstplace.

IttoteachItofItthatⅠⅡⅢⅢ.完成句子1.你最好先完成你的家庭作業(yè)。

youfinishyourhomeworkfirst.

2.真遺憾,他不能參加晚會。

hecan’tattendtheparty.

3.眾所周知,錢不會長在樹上。

thatmoneycan’tgrowonthetree.

ItisbestthatItisapitythatItisknowntoall4.據(jù)報道今天下午有暴風(fēng)雨。

therewillbeastormthisafternoon.

5.把這個句子譯成英語很難。

thissentenceintoEnglish.

ItisreportedthatItishardtotranslate重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)2.Itwasrewardingtoseehowourworkhelpedbringpeopletogetherfromdifferentcultures.看到我們的工作幫助來自不同文化的人們聚在一起,是很有意義的。(p.42)【詞匯精講】rewardingadj.值得做的,有益的TheJamesJoyceCentreprovidesthecasualvisitorswitharewardingandmemorableexperience.詹姆斯喬伊斯中心為臨時來訪者提供了一個值得紀(jì)念的體驗。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)【詞匯拓展】rewardn.&vt.報酬;獎金;酬勞;獎賞asareward(for...)作為(對……的)報酬/獎賞inrewardfor為酬謝……;作為……的獎勵rewardsb.forsth.因某事而獎賞某人rewardsb.withsth.用某物回報某人Wegavehimagiftas

a

reward

forhiskindness.我們送給他一件禮物作為對他的好意的獎賞。Hereceivedamedalin

reward

forhisbravery.他因勇敢而獲得獎?wù)?。Theyrewardedthewinnerswithgiftsoffruitsandflowerswhenthematchended.比賽結(jié)束時,他們用水果和鮮花作為獎賞。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)it作形式主語it作形式主語時沒有具體的意義,只是幫助把真正的主語移到句子后面去,使句子顯得平穩(wěn)一些。it作形式主語時,可以代替三種形式:不定式、動詞-ing形式和主語從句。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)一、

it代替不定式短語1.常用于下列句型中:It+be+形容詞+(for/ofsb.)todosth.It+be+名詞+todosth.Ittakessb.sometimetodosth.做……花了某人……時間It’suptosb.todosth.做……是某人的職責(zé)或義務(wù)Itiseveryone’sdutytoobeythelaw.遵守法律是每個人的義務(wù)。(it作形式主語,代替不定式短語toobeythelaw)ItisdifficultforaforeignertolearnChinese.對于一個外國人來說,學(xué)習(xí)漢語是困難的。(it作形式主語,代替不定式短語tolearnChinese)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)2.Itbe+形容詞+forsb.todosth.與Itbe+形容詞+ofsb.todosth.如果句型中的形容詞描述的是sb.的品質(zhì)、品格,在邏輯上可以作sb.的表語,則sb.前應(yīng)用介詞of,否則就用for。如:It’snecessaryforustouseashort-waveradiotopickuptheprogrammes.我們用一臺短波收音機(jī)收聽這些節(jié)目是必要的。Itwasfoolishofhimtogiveupthejob.(=Hewasfoolishtogiveupthejob.)他放棄那工作是愚蠢的。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)二、

it代替動詞-ing短語動詞-ing形式作主語用后置形式的情況遠(yuǎn)不及不定式那么普遍,常限于nogood,nouse,useless,waste等詞的后面。Itisnogood/usehavingacarifyoucan’tdrive.如果你不會開車,有車也沒用。(it作形式主語,代替動詞-ing短語havingacar)ItisawasteoftimewatchingTV.看電視是浪費(fèi)時間。(it作形式主語,代替動詞-ing短語watchingTV)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)五、It

is+形容詞(如:strange/natural/surprising/obvious/true/fortunate/wonderful/funny/possible/impossible/likely/unlikely/clear/unusual/certain/important...)that...如:Itiscertainthathewillwin.他一定會取勝。Itisimportantthatweshouldlearnfromeachotherandhelpeachother.重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)我們應(yīng)當(dāng)互相學(xué)習(xí),互相幫助,這是很重要的。Itwasobviousthatthechildhadbeenbadlytreated.很顯然那個孩子受過虐待。Itseems/happened/turnedout/suddenlystruckme/occurredtome...that...如:IthappenedthatIwasn’ttherethatday.恰好那天我不在那里。Itseemsthathisideaismorepractical.看起來他的意見更實際一些。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)六、It+be+過去分詞(如:said/reported/announced/decided/expected/hoped/known/believed...)that...如:Itishopedthatthenumberofdeerwillgreatlyincreaseverysoon.(相當(dāng)于:Peoplehopethatthenumberofdeerwillgreatlyincreaseverysoon.)人們希望鹿的數(shù)目將會很快增加。Itisreportedthatmorethantwentypeopleweredeadinthatbusaccident.據(jù)報道在那次公共汽車事故中有二十多人喪生。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)【溫馨提示】在Itissuggested/required/desired/ordered/proposed...that...的主語從句中用虛擬語氣:(should)+動詞原形Itisrequestedthathegiveaperformanceattheparty.有人請求他在聚會上表演一個節(jié)目。Itisorderedthattheradiobesentthereatonce.據(jù)命令,這臺收音機(jī)要立刻送到那里去。重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式重點(diǎn)語法隨堂練習(xí)Ⅰ.找出下列句子中it的指代內(nèi)容1.Itwasclearenoughwhatshemeant.答案:whatshemeant2.Ithasn’tbeenmadeclearwhenthenewroadistobeopenedtotraffic.答案:whenthenewroadistobeopenedtotraffic3.Itisnouseaskinghim.