高中英语语法-It-的用法课件人教版

High SchoolEnglishGrammar-it-UsagePremium C目录CONTENTS•introduction•The basicusage of It•Special usage ofIt•Practice andconsolidation•Summary andReview01introductionCourse IntroductionThiscourse isdesigned toprovide highschool studentswith acomprehensiveunderstanding ofEnglish grammar,with afocus onthe usage of it.The coursewill covercommon grammaticalstructures,sentence patterns,and thecorrectusage of it indifferent contexts.Through practicalexamples andexercises,students willlearn toidentify andcorrectgrammar errors,improve theirwriting andspeaking skills,and enhancetheirlanguage comprehension.Learning objectives01Students willlearn thebasic rules and principlesof Englishgrammar.02They willunderstand thefunctions andusages of it indifferentcontexts.03By theend of the course,students willbe ableto applytheknowledge gainedto theirdaily communicationand writingtasks.04They willalso developcritical thinkingskills andbecome moreawareof languagevariation andchange.02The basicusageofItThe Usageof PersonalPronounsIt canreplace anoun phrase:It can represent anunknown Itcanrepresenta generalIt is importantto studyor indefinitesubject:It istruth orstatement:It neverEnglish.raining.snows inAustralia.Guiding subject clauseIt is+subject clause+main verbIt is saidthat thebook willbe publishednext year.It was+subjectclause+main verbIt was theseexperiences thatshaped hisview of the world.Guiding ObjectClauseIt+verb+object clauseShesaid itwould rainlater.It+be+object clauseWefound ithard tounderstand theinstructions.03Special usageof Itemphasizedpattern要点一要点二It is/was＋强调部分＋that...It is/was＋被强调部分＋who/that...强调句型用来突出强调某个部分，通常为句子的主语、宾被强调部分为人时，使用who/that来引导例如It was语、状语等例如Itwasnot untilhe cameback thatI Tomwho/that found the lostkeys.强调主语foundthebook.强调时间状语Fixed sentencestructure要点一要点二It＋be＋adj.＋of/for sb＋to It is the first/second time…do sth这种句型中，形容词描述人的性格特征，使用of引导时，这种句型表示某事是某人第一次或第二次做某事例如形容词描述人的性格特征，表示某人的行为或品质符合该It isthefirsttime thatI havevisited thiscity.描述时形容词的描述；使用for引导时，形容词描述事物的情况或间性质，表示做某事对于某人来说是怎样的例如It iskindof you to helpthe oldman.描述人的性格特征Subjunctive moodItis/was＋adj.＋for/of sb＋to dosth这种句型中，形容词描述事物的情况或性质，表示做某事对于某人来说是怎样的例如Itisimportant foryoutolearn Englishwell.描述事物的重要性Itis/was＋p.p.＋that...这种句型中，p.p.表示被动语态，用来强调某个动作或行为是被动的例如It wassaidthat hehad passedthe exam.强调动作是被动的04Practice andconsolidationMultiple choice exercises•Summary:Multiple choiceexercises area commonway totestknowledge andunderstanding ofEnglish grammar.They consistof asentence or paragraphwith fouror fiveoptions tochoose from.•Description:In thistype ofexercise,students mustselect the correct optionthat completesthe sentenceorparagraph grammatically.The optionsusually includedifferent formsofthesame wordor differentwords withsimilarmeanings.•Advantages:Multiplechoiceexercises areconvenient forteachers tocreate andgrade,and theyallow studentstotest theirknowledge withouthaving towrite completesentences or paragraphs.•Disadvantages:Some students may guessanswers withoutfully understanding the grammar rules,and theformatcan encouragememorization ratherthan trueunderstanding.Fill inthe blankexercises•Summary:Fill inthe blankexercises requirestudents tofill in a missingwordor phraseina sentenceorparagraph.•Description:The sentenceorparagraphwill haveone ormore blanks,and students must choosethe appropriatewordor phrasethat completesthe sentencegrammatically.These exercisesfocus onvocabulary and grammarusage.•Advantages:Fill inthe blankexercises areeffective inhelping studentsidentify missingwords thatare crucialforsentence meaningand grammaraccuracy.•Disadvantages:If studentsdont knowthecorrectanswer,they maystruggle tocomplete theexercise,whichcan leadto frustration.Translation exercises•Summary:Translation exercisesinvolve convertingasentenceorpassage fromEnglish toanother languageor viceversa.•Description:In thistype ofexercise,studentsmusttranslate agiven sentenceor passageinto Englishor anotherlanguage,ensuring thatthe translationmaintains thesame meaningandgrammaras theoriginal sentenceorpassage.•Advantages:Translation exercisesimprove studentslanguage skillsand helpthem understandgrammarrulesina differentcontext.They alsodevelop studentsreading andwriting skills.•Disadvantages:Translation exercisescan betime-consuming forboth teachersand students,and they may notcoverall grammarrules effectivelyif thetranslation isnot doneaccurately.05Summary andReviewKey reviewof thislessonKey Points:This lessonfocused onMain Themes:The maintheme ofStructure ofthe Lesson:Thethe use ofthethird-person thislesson wasthe accuratelesson beganwith ansingularpronoun it in Englishusageofitinsentences toavoid introduction to theconcept ofitgrammar.Important pointsambiguity andconfusion.and itsvarious functions.It thencoveredincluded thedifferent Emphasiswas placedon movedontodetailed examplescontextsin whichit isused,understandingthe rulesand and explanations,followed bysuchas torefer toa previouslynuances ofit pronoun usage.practice exercisesfor studentstomentioned subject,in天气预报、hone theirskills.以及作为a dummypronoun.Error proneanalysisCommon MistakesReasons forErrors ErrorPreventionMany studentstend toconfuse Themain reasonfor errorsis aTo preventsuch errors,it istheuseofit withother lackof clearunderstanding ofthe essentialfor studentsto haveapronouns suchas he,she,or rulessurrounding itpronoun solidgrasp oftherulesandthey.They oftenstruggle tousage.Additionally,studentsmayguidelines surroundingitgrasp the intricacies ofwhen tobe overwhelmedby thepronoun usage.Constant practiceuseit correctly.numerous functionsofitandandexposure toexamples canfindit difficultto keeptrack ofhelp reinforcethese rulesandeach instance.make themsecond nature.Learning suggestionsImprovePractice MakesFeedback andUnderstandingPerfect CollaborationStudentsare advisedto goover constantpractice iskey inItisrecommended thatstudentsthe lessonmaterials againto masteringtheintricaciesofitseek feedbackfrom teachersordeepen theirunderstanding ofpronoun usage.Students shouldpeers andengage indiscussionsit pronounusage.They shouldengage inexercises anddrills thatto clearany doubtsorfocus ongrasping thefiner pointsprovide real-life contextsfor uncertaintiestheymayhaveof whenand whereit isthem toapply theirknowledge.regarding itpronounusage.employed correctly.Collaborative learningcan bebeneficialin thisregard.。