湖北省武汉为明学校人教版高中英语必修三unit4Languagepoints2胡玄导学提纲

翁为明学校学生课堂导学提纲（英语学科）编号年月编制人:26201804课题b3u4language points2班级:姓名:小组:评价:【学习目标】学习和掌握重点短语和句型【重点难点】教学重点;名词性从句等allow sb.to do;be harmfulto教学难点Understand thedifficult sentences【导学流程】

一、基础感知及时，终于下蛋

1.

2.产生；分娩轮到某人；接着

3.

4.阻止；制止挡住（光线）

5.

6.感到高兴；感到振奋既然

7.

8.突发；爆发密切注视；当心；提防

9.

10.

二、深入学习重点短语

3.What manyscientists believeis thatthe continuedpresence ofwaterallowed harmfultheearth todissolve gasesand acidsinto theoceans andseas.allow vt.允许、许可、容许allow+n./pron./doingallow sb.to dobe allowedto do及时练语法填空lMy fatherdoesn,t allowsmokeat home.In facthe doesn,tallow ussmoke anywhereat anytime.父亲不允许在家里吸烟实际上，他不允许我们在任何地方任何时候吸烟2Are weallowto usethe puter我们可以用电脑么？翻译句子我的老板不允许我用3我们不许在池子里游泳4be harmfulto对…有害do harmto sb.=do sb.harm伤害某人，对某人有害处及时练语法填空1Pollution isespecially harmto animals.2smoke willdo youa lotof harm.翻译句子果汁可能损坏儿童的牙齿3这对我们是好还是坏很难说4重点句型

1.What it was to bee wasuncertain untilbetween

4.5and

3.8billion yearsagowhen thedust settledinto asolid globe.随后它会变成什么没人能知道，直到亿年前，这团尘埃才慢慢地形成一个固体的球3845状物【分析】此复合句的主句为从句为引导的定语从句；a.What itwas tobee wasuncertain主句中包含一个由引导的从句b.what是介词，与其前带否定前缀的形容词构成句式，表示・c.until uncertainnot.•until“到……才，在……之前”及时练语法填空1surprised everybodyis that he didnt eto themeeting.2he didadded toour difficulty.

2.The earthbecame soviolent thatitwasnot clearwhether theshape wouldlastor not.地球开始变得激烈动荡，不知道这个固体形状是否继续存在下去【分析】此复合句的主句为；从句为___________引导的结果a.The earthbecame soviolent状语从句结果状语从句中包含一个由引导的主语从句，—是形式主语及时练语法填b.whether空，is uncertainwhether he11e thisevening.

3.It wasnot immediatelyobvious thatwater wastobefundamental tothedevelopment oflife.水会对于生命的发展起关键作用，这一点在当时并不太明显.【分析】本句体现的是名词性从句在句中作_________的作用，虽然是以开头,可是只it It起到形式主语的作用，真正的主语是及时练语法填空is strangethatheshould quarrelwith hisparents.

4.This produceda chainreaction,which made it possiblefor lifeto develop.【分析】作,其真正的宾语是it O及时练语法填空1I findit difficultlearnEnglish wellin ashort time.2I findpossible tofinish somuch workin ashort time.

三、迁移运用【堂测堂练】单句语法填空

1.We feelour dutyto makeour countrya betterplace._______________

2.we cant getseems betterthan wehave.

3.made theschool proudwas morethan90%of thestudents hadbeen admittedtokey universities.

4.The teachermadeiteasy forthem understandthequestion.

5.Smoking isharmto health,but somepeople cannotget ridof it.

6.What canwe doto keepthe diseasespreading。