寒假自习课 2025春初中英语八年级下册沪教版上课课件 5.2 Grammar

英语（牛津版）八年级下册EnglishUnit5SavetheendangeredanimalsGrammarLearntosay!Usingthestructure“itis+adj+of/fortodo”tohelpyou!importantprotectItisimportantforustoprotectgiantpandas.important,save,endangeredanimalsItisimportantforustosaveendangeredanimals.Learntosay!Usingthestructure“itis+adj+of/fortodo”tohelpyou!Learntosay!Usingthestructure“itis+adj+of/fortodo”tohelpyou!cruel,kill,wildanimalsIt’s

very

cruel

of

people

to

kill

wild

animals.Learntosay!Usingthestructure“adj+enough+todo”tohelpyou!strong,carrytheboxes.Theyarestrongenoughtocarrytheboxes.old,gotoschoolbythemselvesTheyareoldenoughtogotoschoolbythemselves.Learntosay!Usingthestructure“adj+enough+todo”tohelpyou!Theadjectiveinthissentencepatterndescribes(theperson/theaction)WorkouttheruleItisadj.fornoun/pronounto+verbItisimportantforustoprotectgiantpandas.goodpeopletosaveendangeredanimals.AUsingItis+adjective+for+noun/pronoun+to+verb2课堂活动Itisimportantforustoprotectgiantpandas.例如：It’simpossibleforustogetalongwithher.=Togetalongwithherisimpossible.

形式主语真正的主语语法讲解（1）在句型“Itis+adj.+for+n./pron.+to+v.”中，it是形式主语，不定式是真正的主语。（2）此句型中的形容词表示句中动作的特征，如可能性、必要性、重要性、紧迫性、频繁程度以及价值判断等。

常用于这一句型的形容词有：common，easy，right，good，(un)important，(un)necessary(im)possible，(un)usual等。1.It’sverydangerousforchildrentocrossthebusyroadbythemselves.对孩子们来说，独自穿过繁忙的马路很危险。=Tocrossthebusystreetbythemselvesisverydangerousforchildren.2.It’sdifficultforustofinishthework.对我们来说，完成这项工作很困难。=Tofinishtheworkisdifficultforus.Waystoprotectendangeredanimalslearnaboutendangeredanimalsinthearea---- importantbuyproductsmadefromendangeredanimals---- wrongreportanyhuntingofendangeredanimals---- helpfulprotectthehomesofendangeredanimals----rightReadthenotesbelow.Thenwriteashortnoticetoremindyourclassmatesabouthowtoprotectendangeredanimals.Protectingendangeredanimals:Itisimportantforpeople/usto2.Itiswrongforpeople/ustobuyproductsmadefromendangeredanimals.3.Itishelpfulforpeople/ustoreportanyhuntingofendangeredanimals.4.Itisrightforpeople/ustoprotectthehomesofendangeredanimals.learnaboutendangeredanimalsinthearea.Theyarestrongenoughtoprotectthemselves.BUsingadjective+enough+to+verbBadj.+enough+to+v.句型“somebody/something+be+adj.+enoughtodosomething”意思是“某人或某物足够……，可以做某事”。注意enough放在形容词后面，表示达到必要的程度。如：Heisstrongenoughtoliftthebigstone.他强壮得足以举起这块大石头。Theroomisnotbigenoughtohold20people.这个房间不够大,容纳不了20人。拓展：此句型的否定形式可与too...to...(太……以致于不能……),so...that...(太……以致于……)句型互相转换。如：Theroomistoosmalltohold20people.Theroomissosmallthatitcannothold20people.这个房间太小，容纳不了20人。SimonistalkingabouthistriptothenatureparkwithEmma.Completetheirconversationwiththeadjectivesandverbsinbrackets.Simon:Someonewasthrowingrocksataduckinthepark,butI_________________________(brave/tell)himtostopdoingit.Ifeelreallysorryaboutit.Emma:That’sOK,Simon.Atleast,you’re____________________(honest/say)youwerewrong.Whathappenedtotheduckthen?wasnotbraveenoughtotellhonestenoughtosaySimon:Itflewawayfromus.Ithinkitcameclosebecauseitwas

hungry.Someotherpeopleintheparkwere______________

(kind/give)itsomefood,soitwasfine.

Emma:Didyouseeanyotheranimalsduringyourtrip?

Simon:Yes,Isawsomebirds,somehorsesandsomesheep.Ididalot

ofwalking.Iam_____________(tired/fall)asleeprightnow!kindenoughtogivetiredenoughtofallItisadj.ofnoun/pronountoverbItiscruelofthemtokillpandas.youtotrytosavethedog.kindCUsingItis+adjective+of+noun/pronoun+to+verbTheadjectiveinthissentencepatterndescribes(theperson/theaction)Workouttherule1)人类杀熊猫是残忍的。2)你真好，试着救这条狗。It’sadj+ofsbtodosth“某人做了某事，他/她是……”Itiscruelofhumantokillpandas.Itiskindofyoutotrytosavethedog.

1.表示褒贬义的形容词有polite,brave,foolish,stupid,clever,careless等。2.表示心情、心地善良或卑劣等的有：nice,kind,good,friendly,generous,thoughtful,unkind,naughty等。表示人的属性的形容词:ItisimportantforustolearnEnglishwell.“Itis+adjective+for+noun/pronoun+to+verb”句型中，形容词通常是描述事物的，修饰的对象是动词不定式。这个句型往往用于表达对某人如果做某件事情的看法，说话时这个动作可能并未完成。Itisveryniceofyoutolendmeanumbrella.“Itis+adjective+of+noun/pronoun+to+verb”句型中，形容词多是描述人物的性格、品质的形容词，修饰的对象是句子的逻辑主语，即of后的名词或代词。而且，在说这句话之前，句中的那个动作通常都已经完成。Whatisthedifferencebetweenthesesentences?用以下句子后括号中的单词完成句子。Ilefthomewithoutmypublictransportationcard.It______________________mycard.(silly/forget)Ineededsomecash,soMarylentme￥100.It____________________________themoney.(generous/lend)Amanstoodupandofferedmehisseatonthetrain.It______________________hisseat.(nice/give)Idroppedmybooks,andaboypickedthemupforme.It______________________thebooksforme.(kind/pickup)Ifelldownthestairs.It___________________________thestairs.(careless/falldown)ImetSimon,andhelaughedatmynewhairstyle.It_______________________myhairstyle.(rude/laughat)wassillyofmetoforgetwasgenerousofhertolendmewasniceofhimtogivemewaskindofhimtopickupwascarelessofmetofalldownwasrudeofhimtolaughatBelowaresomepicturesofHelen'svisittothezoo.Writecaptionsforthepictures.Itwascleverofthemonkeytowave

bad clevercareless nicelose take show waveItwascarelessofHelentoloseItwasbadofthemonkeytotakebad clevercareless nicelose take show wave1.WehavelearnedhowtouseItis+adj.+for+n./pron.+to+v.2.Wehavelearnedhowtouseadj.+enough+to+v.3.WehavelearnedhowtouseItis+adj.+of+n./pron.+to+v.（一）选择for或of填空。1Itispossible_______himtogetthereontime.2Itwassilly________youtoleavethekeysathome.3Isitimportant_________ustolearnaforeignlanguage?4Itwasnice_________hertogivetheseattoanoldman.5Itwasbrave_________himtosavethegirl.6Itisdifficult_________suchalittleboytorunfast.7Isitnecessary________allofustogothere?8Itwaskind_________youtohelpthosepoorchildren.9Itwasimpolite_______himtoleavewithoutsayinggoodbye.10Isn’titcruel________youtokillthebird?forofforofofforforofofof(二)单项选择。1It’squiteeasy_______hertoanswerthisquestion.A.for B.of C.to D.with2Theclassroomisnot______formorethan40studentstogether.A.enoughlargeB.largeenoughC.solargeD.toolarge3_______dangerous_______childrentoclimehigh.A.Itis;of B.Thatis;ofC.Itis;forD.Thatis;for4Thewaterinthisvillageisnot_______.enoughcleantodrink