Unit 13 Section A Grammar focus 4a-4c教案 人教版初中英语九年级全册

人教版初中英语九年级全册《Unit13SectionAGrammarfocus4a—4c》教案

Unit13Weretryingtosavetheearth!Period3一、教学目标：Languageaims:1．Keywords：shark，fin，cruel，harmful，chain，ecosystem，industry，law，scientific2．Keyphases：beharmfulto，atthetopof，thefoodchain，sofar,notonly…

butalso…3．Sentencepattern:ManyhaveheardofsharkfinsoupThisis

notonly

cruel,

butalso

harmfultotheenvironment.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30yearsEmotionaim:

learnhowtoprotectanimalsindanger二、学情分析本课内容是关于充满神秘感的海洋生物——鲨鱼的，所以学生很感兴趣。三、重点短语及句型短语：beharmfulto，atthetopof，thefoodchain，sofar,notonly…

butalso…句型：ManyhaveheardofsharkfinsoupThisis

notonly

cruel,

butalso

harmfultotheenvironment.Thenumbersofsomekindsofsharkshavefallenbyover90percentinthelast20to30years教学过程：Step1LeadinTeacher:

Therearemanykindsofpollutioninourdailylife.

Theyarenotonlyseenontheland,butalsointheocean.

Inthedeepsea,there’remanykindsofcreatures,butsomeofthemareindanger.意图：把话题引入神秘的海洋，过渡自然，引起学生的兴趣。Stp2Finishthetask3a-3b1.

Showthemapicturetolearnthenewword

，shark，talksomethingaboutsharks。Duringthisprocess，introducenewwordsandphrases：cruel，thefoodchain，atthetopof2.

Showthemanotherpicturetolearnphrase，sharkfinsoup。Then，playthevideoandletthemknow

“Howdopeoplegetthesharkfin?”意图：用触目惊心的视频让学生了解人们为了得到鱼翅而使鲨鱼承受的痛苦，为下文学习怎样保护鲨鱼做铺垫。3.

Listentothetapeandfillintheblanks。Thenaskthemtochecktheanswers。意图:锻炼学生听说能力，了解鲨鱼现状及保护措施。4.

Readthetextcarefullyandfinish3b.Then,workinpairstodiscusstheanswers.意图：培养学生的阅读能力。5．Readitagainandtrytomasterthemainideaofeachparagraph。6．Languagepoints：

beharmfulto=doharmtonotonly…

butalso

…atthetopofWildAidandWWF意图：通过讲解提示，让学生掌握语言点。Step3：Dosomeexercise意图：巩固所学语言点。Step4：SumupStep5：Homework1.

Retellthetextaccordingtothekeywords2.

Howdoweprotectthesharks？Giveyouradvice。板书设计：

Unit13Weretryingt