人教版九年級(jí)英語(yǔ)10-12單元核心知識(shí)點(diǎn)講解（PPT16張）

英語(yǔ)備課組云南師大附中呈貢校區(qū)九年級(jí)英語(yǔ)10-12單元核心知識(shí)點(diǎn)講解人教版1.Pastperfecttense（過(guò)去完成時(shí)）1.表示過(guò)去某一時(shí)間或動(dòng)作以前已經(jīng)發(fā)生或完成了的動(dòng)作。動(dòng)作發(fā)生的時(shí)間是“過(guò)去的過(guò)去”。2.構(gòu)成：had+done3.過(guò)去完成時(shí)常與when,before,bythetime等引導(dǎo)的時(shí)間狀語(yǔ)連用。WhenIgottoschool,IrealizedthatIhadleftmybackpackathome.BeforeIgottothebusstop,thebushadalreadyleft.小試牛刀Myparents________toworkbythetimeI________up.

A.began;get

B.began;hadgotC.hadbegun;got

D.hadbegun;hadgot

shoulddosth.（主觀看法）=besupposedtodosth.（期望）=beexpectedtodosth.（預(yù)料）

=oughttodosth.（客觀要求，強(qiáng)調(diào)道義、法律所規(guī)定的職責(zé)）Teachers____________allthestudentsalike.A.isexpectedtotreatB.shouldtotreatC.aresupposedtotreat小試牛刀1.當(dāng)主語(yǔ)是人時(shí)，表示“應(yīng)該，被期望”2.當(dāng)主語(yǔ)是物時(shí)，表示“本應(yīng)；本該（某事本應(yīng)發(fā)生而實(shí)際沒(méi)發(fā)生）”2.應(yīng)該做某事

ontime準(zhǔn)時(shí)intime及時(shí)killtime消磨時(shí)間allthetime始終，一直atthesametime同時(shí)haveagoodtime過(guò)的愉快fromtimetotime有時(shí)3.關(guān)于time的用法1.時(shí)間（不可數(shù)）2.次數(shù)/倍數(shù)；時(shí)光（可數(shù)）=attimes=sometimes

sometime一段時(shí)間sometime某個(gè)時(shí)候sometimes偶爾，有時(shí)sometimes幾次Jimcomestovisitusfromtimetotime.That'salwaysthehappiesttimeforthefamily.A.sometimeB.sometimeC.sometimesD.sometimes小試牛刀4.it作形式主語(yǔ)和形式賓語(yǔ)的用法

it作形式主語(yǔ)①it是形式主語(yǔ)，真正主語(yǔ)為動(dòng)詞不定式句型含義用法

It's+adj.+forsb.+todosth.

It's+adj.+ofsb.+todosth.做某事對(duì)某人來(lái)說(shuō)是…形容詞描述事物的特征

某人做某事真是太…形容詞描述人物的性格、品質(zhì)Itiseasyformetolearnmath.

Itisverykindofyoutohelpme.

②it是形式主語(yǔ)，真正主語(yǔ)為that從句Itissaidthat...據(jù)說(shuō)...

Itisbelievedthat...據(jù)相信...Itisreportedthat...據(jù)報(bào)道...Itissuggestedthat...據(jù)建議...Itissupposedthat…據(jù)猜測(cè)...

Itisknownthat...眾所周知...

結(jié)構(gòu)：動(dòng)詞+it+賓語(yǔ)補(bǔ)足語(yǔ)+不定式（動(dòng)名詞或從句）

it作形式賓語(yǔ)常見這幾個(gè)動(dòng)詞后加it形式賓語(yǔ)：think/find/feel/consider/make+it+adj./n.+todoeg.Ifinditpleasanttoworkwithhim.小試牛刀_____isimpossibleforyoutogetthereinsuchashorttime. A.This B.It C.ThatD.There2.Itiscareless_____you_____lotsofmistakes. A.of;making B.for;making C.of;tomake D.for;tomake5.辨析except,exceptfor,besides與but

辨析用法例句exceptexceptforbesides

but

除外（不包括，減法）同類不能放在句首WeallwentexceptTom.

除外（不包括，減法）不同類可用于句首Itwasdarkinthecityexceptforafewweaklights.除了…還有（包括,加法）可用于句首BesidesEnglish,IalsolearnFrenchandJapanese.Noonebutmepassedtheexamyesterday.除外(不包括,減法)常與none,noone,nothing,who,what,all,everyone等詞連用

beside=nextto“在…旁邊”1.____hiswife,hisdaughteralsowenttoseehim.A.ButB.ExceptC.Besides2.Yourwritingisgood_____afewgrammarmistakes.

A.exceptforB.besidesC.but3.Hegetsupearlyeveryday_____Sunday.

A.besidesB.exceptforC.except小試牛刀①make“做；制作；制造”

區(qū)別make和do:do做已經(jīng)存在的事情

(dohomework)

make創(chuàng)造出之前沒(méi)有的

(makeacake)②make“使；讓”make+sb.+adj.

makesb.dosth.

主動(dòng)語(yǔ)態(tài)(省略to)

bemadetodosth.

被動(dòng)語(yǔ)態(tài)(還原to)

6.make的用法1.Thegirlwasm