Unit 2 Saving the Earth Topic 3 Section D 公開課教學設計（九年級英語上冊仁愛版）

3/3Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionD教學設計一、教學目標1.掌握本課重點詞匯和短語：dry,remove,replace,cutdown,sothat,eventhough2.掌握本課重點句型：Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Theycarryheavybagsofsmalltrees,andworkinginthemountainscanbedangerous.Eventhoughtreeplantingisverydifficult,theylovetheirwork.3.掌握并歸納常見的并列句。4.讀懂有關植樹保護環(huán)境的文章。5.了解世界范圍內人們的環(huán)保行動，增強環(huán)保意識，爭做一個堅定的環(huán)保人。二、教學重點及難點重點：1.熟練掌握本課重點詞匯、短語和句型的運用。2.掌握并歸納常見的并列句。3.讀懂有關植樹保護環(huán)境的文章。難點：了解世界范圍內人們的環(huán)保行動，增強環(huán)保意識，爭做一個堅定的環(huán)保人。三、教學過程Step1Revision1.GuideSstoreviewthecompoundsentences.(1)reviewconjunctions.(2)Completethesentenceswithconjunctions.(3)Completethepassagewithand,but,so,whileoralthough.(4)Choosethebestanswer.【設計意圖】通過多任務練習，幫助學生歸納常見的并列復合句，鞏固其用法。2.GuideSstofinishthefunctions.【設計意圖】通過練習，幫助學生復習鞏固本話題中所學的重點詞匯和句型。Step2Pre-readingGuideSstotalkabouttheforest’sfunctionsandstatus.(1)Doyouknowtheforest’sfunctions?(2)Whathappenstotheforestnow?【設計意圖】通過展示圖片和提問，引導學生討論森林的功能和現(xiàn)狀，引入話題。Step3While-readingGuideSstoreadthepassageandanswerthequestions.(1)Howdoyouunderstand“Forestsarethelungsoftheearth”?(2)Whatdifficultiesdotreeplantersfacewhentheyplanttrees?(3)Whydotheyplantdifferentkindsoftrees?(4)Whatwillhappenifwedonotplantnewforests?【設計意圖】通過回答問題，提升學生獲取信息的能力，內化文章內容，實現(xiàn)語言輸出，并增強環(huán)保意識。Step4Post-reading1.GuideSstolearnlanguagepoints.【設計意圖】通過例句和講解，幫助學生掌握重點單詞和短語的用法。2.GuideSstomakeadialoguebyansweringthequestionsinpairs.(1)Wouldyouliketobeatreeplanterwhenyouareolder?(2)Whyorwhynot?【設計意圖】引導學生就問題進行小組對話，進一步鞏固本話題所學，實現(xiàn)語言輸出，并鼓勵學生爭做一個堅定的環(huán)保人。3.GuideSstofinishaquiz.4.GuideSstomakeaproposalaboutbeingagreenerpersonbasedonthequiz【設計意圖】通過小測試活動，以及寫倡議書，在實現(xiàn)語言輸出的時候，幫助學生了解環(huán)保舉動，增強環(huán)保意識，爭做一個堅定的環(huán)保人。Step5SummarySummarizewhatthey’velearntinthisclass.Step6Homework1.Readthepassagealoud.2.Perfecttheproposal.3.PreviewSectionAofUnit3.【設計意圖】布置寫作活動從而鞏固本課所學并實現(xiàn)語言的遷移使用，預習幫助學生養(yǎng)成良好的學習習慣，提升課堂學習效果。四、板書設計Unit2SavingtheEarthTopic3Whatcanwedoathometoprotecttheenvironment?SectionDKeywordsandphrases:dry,remove,replace,cutdown,sothat,eventhoughKeysentences:Theweathermaybeveryhotanddryoritmaybeverycoldandwet.Theycarryheavybagsof