Unit 13 We are trying to save the earth!大单元教材分析-人教.docxVIP

九年级

Unit13Wearetryingtosavetheearth!

一．单元内容分析

本单元的话题是“保护环境”，SectionA主题图有四幅，分别是噪音污染、空气污染、水污染的具体例子，这些图片的展示主要为了让学生对环境的破坏有一个直观的认识，从而激发他们强烈的社会责任心和对未来发展的思考。SectionB在前面所学基础上，进一步展开谈论如何保护环境。

学习本单元要求掌握与环境保护相关的词汇和句型，同时引导学生关爱动物，保护环境。本单元的难点是让学生学会正确使用连词和结合生活实际讲述如何保护环境。

单元内容概览和语篇逻辑线索

三．单元核心语言

1.环境问题的描述

landpollution，airpollution，noisepollution，wastepollution，Eventhebottomoftheriverwasfullofrubbish.Therewerenomorefishforfishermentocatch.Theriverusedtobesoclean.Theairisbadlypolluted.

2.环境污染原因

throwlitterintotheriver，putwasteintotheriver,filltheairwithblacksmoke,throwawaythingslikewoodenchopsticks,Theairisbadlypollutedbecausetherearetoomanycarsontheroadthesedays.

3.解决污染的措施

We’retryingtosavetheearth.

Tocutdownairpollution.Weshouldtakethebusorsubwayinsteadofdriving.

Youshouldtakeyourownbagswhenyougoshopping.

Everyoneintownshouldplayapartincleaningitup.etc.

四．单元育人蓝图

五．单元教学目标和语篇及课时安排

SectionB3a-3b课例

基于听说素材的写作：Writing

Beforewriting

1.Freetalk

1).ThinkabouttheenvironmentinJuxian.

2).DoyouthinktheenvironmentinJuxianisgoodorbad?

Discussion

1).Whichpartsofthetown/cityhaveaniceenvironment?Whyaretheynice?

2).Whichpartsneedtobeimproved?Why?

3).WhataretheenvironmentalproblemsinJuxian?

2.Groupworkon3a

Goodenvironment

Why?

Badenvironment

Why?

Thegroupleaderoftheirgroupgiveareport.

Inmyopinion,ShuheParkandFulaiMountainhaveagoodenvironment,becausetherearegreentreesandfreshair.

However,IthinksomeriversinJuxianarebadlypolluted,becausetheyaredirtyandfullofrubbish.

Whilewriting

1.Lookthroughtherequirementsof3b.

审题：

审题：

Style(体裁):Letter

Tense(时态)

Grammar:SimplePresentTenseModalVerbs

Person(人称):Thefirstperson:I/We

2.Collectthewritingmaterialsfromlisteningandspeakingmaterialsin1band2d.

3.Showsomesentencestructurestogivesuggestions