高考英語Unit2《Healthyeating》知識與要點課件新人教版必修

Unit2"HealthyEating"KnowledgeandKeyPointsC目錄contentsUnitOverviewVocabularyandexpressionGrammarandSentencePatternsreadingcomprehensionWritingtrainingCHAPTER01UnitOverviewThethemeofthisunitis"HealthyEating",whichfocusesontheimportanceofabalanceddietandhealthyeatinghabitsformaintaininggoodhealth.Italsoexplorestherelationshipbetweendietandvarioushealthconditions,suchasobesity,diabetes,andheartdisease.UnitThemeToprovidestudentswithknowledgeabouttheimportanceofabalanceddietandhealthyeatinghabits.Tohelpstudentsunderstandtherelationshipbetweendietandchronicdiseases,andhowtopreventthesediseasesthroughhealthyeating.Todevelopstudents'abilitytoreadandunderstandEnglishtextsrelatedtohealthyeating,includingarticles,reports,andscientificstudies.Tofamiliarizestudentswiththerecommendeddailyallowancesforvariousnutrientsandtheamountsoffoodthatprovidethesenutrients.UnitobjectivesCHAPTER02Vocabularyandexpression詞匯2：diet詞匯3：calorie詞匯5：carbohydrate詞匯4：protein詞匯1：nutritionBasicvocabulary短語1短語2短語3短語4Keyphrases01020304balanceddietlow-fatdiethigh-fiberdietvegetariandietCommonexpressionsEatingabalanceddietisessentialforgoodhealth.Shefollowsalow-fatdiettocontrolherweight.Heprefersahigh-fiberdietbecauseithelpshimfeelfullerlonger.Manyvegetarianschooseaplant-baseddietforethicalreasons.表達1表達2表達3表達4CHAPTER03GrammarandSentencePatterns掌握現(xiàn)在完成時的基本結(jié)構(gòu)和用法?，F(xiàn)在完成時表示過去發(fā)生的動作對現(xiàn)在的影響或結(jié)果，以及過去某一時刻開始一直持續(xù)到現(xiàn)在的動作或狀態(tài)?；窘Y(jié)構(gòu)為“have/has+過去分詞”，例如“Ihavefinishedmyhomework.”（我已經(jīng)完成了作業(yè)）。PresentPerfectTense掌握被動語態(tài)的基本結(jié)構(gòu)和用法。被動語態(tài)表示主語是動作的接受者，而不是執(zhí)行者?；窘Y(jié)構(gòu)為“be動詞+過去分詞”，例如“Thebookwaswrittenbyhim.”（這本書是由他寫的）。使用被動語態(tài)可以使句子更客觀、委婉，或者強調(diào)動作的接受者。passivevoiceVS掌握并列句和復(fù)合句的基本結(jié)構(gòu)和用法。并列句是由并列連詞（如and,but,or等）連接的兩個或多個簡單句，例如“Ilikeapplesandmysisterlikespears.”（我喜歡蘋果，而我的妹妹喜歡梨子）。復(fù)合句則是由一個主句和一個或多個從句組成，例如“WhenIwasyoung,Iusedtoplayintheparkeveryday.”（我年輕的時候，每天都去公園玩）。正確使用并列句和復(fù)合句可以提高句子的復(fù)雜性和表達能力。ParallelandcompoundsentencesCHAPTER04readingcomprehension學(xué)生需要能夠總結(jié)文章的主要觀點和主題，理解文章的中心思想?？偨Y(jié)文章主旨在閱讀過程中，注意文章的標(biāo)題、開頭和結(jié)尾，以及各段的主題句，通過這些關(guān)鍵信息來把握文章的主旨。具體描述MainIdeas細節(jié)理解問題學(xué)生需要能夠理解文章中的具體細節(jié)，包括事實、數(shù)據(jù)和描述。具體描述在閱讀時注意標(biāo)記重要的細節(jié)信息，并在回答問題時準(zhǔn)確回憶這些信息。DetailComprehensionQuestions學(xué)生需要能夠?qū)ξ恼轮械男畔⑦M行推理判斷，理解作者的言外之意。推理判斷問題在閱讀時注意理解作者的語氣、措辭和上下文語境，以便更好地進行推理判斷。同時，對于True/False問題，需要仔細比對文章中的信息和問題中的陳述，判斷其是否一致。具體描述InferenceandTrue/FalseQuestionsCHAPTER05WritingtrainingSummary:Appliedwritingisatypeofwritingthatfocusesonpracticalapplicationsinreal-worldsituations.Itemphasizestheuseofclear,directlanguagetocommunicateinformationthatisusefulandrelevanttoaspecificaudienceorpurpose.Description:Inthecontextofthe"HealthyEating"unit,appliedwritingcouldinvolvewritingarestaurantreview,arecipe,oranarticleabouthealthycookingtechniques.Thekeyistouselanguagethatistailoredtothesubjectmatterandtheaudience,andtopresentinformationinawaythatiseasytounderstandandusefulforthereader.AppliedWritingSummaryArgumentativewritingisatypeofwritingthataimstopersuadeorconvincethereaderofaparticularpointofview.Itrequiresthewritertopresentaclearargument,supportitwithevidenceorreasoning,andcounteranypotentialcounterarguments.DescriptionInthe"HealthyEating"unit,argumentativewritingcouldinvolvewritingapersuasiveessaydefendingthebenefitsofaparticulardietorarguingfororagainstafood-relatedissue.Thekeyistopresentawell-reasonedargument,useevidenceandlogictosupportyourclaims,andanticipateandaddressanypotentialcounterarguments.ArgumentativeWritingExpositoryWritingExpositorywritingisatypeofwritingthataimstoexplainorclarifyaconcept,idea,orprocess.Itrequiresthewritertobreakdowncomplexinformationintosmaller,moremanageablechunksandpresentitinalogical,organizedmanner.SummaryInthe"HealthyEating"unit,expositorywritingcouldinvolvewritingadetailedexplanationofapa