Book 6 Unit 5 The power of nature
Period 6 Using Language
学习目标
1. 掌握动词的－ing形式在句中作状语的用法。 2.运用所学语法知识解决问题或用于写作中。
自主合作探究
【探究1】Ⅰ.判断正误. 阅读P39课文，判断正(T)误(F) 1．Changbaishan is the largest nature reserve in China，which is kept its natural state and covered by forest.( )
2．Tianchi has formed in the crater of a volcano at the foot of the mountain.( )
3．Yon can only admire the sight of Tianchi's clear waters on the top of the mountain.( ) 【探究2】Ⅱ.语篇理解。阅读P39课文，选择最佳答案 1． is China's largest nature reserve. A．Shaolinsi B．Changbaishan C．Tianshan 2．Tianchi has formed on top of the mountain. A．during the earthquake B．during the hurricane C．in the crater of a dead volcano 【探究3】Language study
1．Glance through these questions.(教材P39) 浏览一遍这些问题。 【品味经典】
1)He often glances through newspapers during breakfast. 他经常在吃早餐间浏览报纸。 2) She glanced through the report before the meeting. 开会前，她粗略地看了一下报告。 3) He took a glance at the TV programs. 他看了一下电视节目。 【归纳拓展】
glance through匆匆看一遍 glance at看一下 at first glance乍一看；乍看之下 glance over粗略一看；浏览 give/take a glance at对……匆匆一看 【语境活用】完成句子
①He _______ （朝她看了一眼）as she walked into the room.
②Can you __ (粗略看一下) these figures and tell me what you think of them? 2．The land varies in height from 700 metres above sea level to over 2,000 metres and is home to a great diversity of rare plants and animals.(教材P39) 【品味经典】
1) Teaching methods vary greatly from teacher to teacher. 老师之间的教学方法不一样。 2) Opinions on the matter vary from person to person. 对这件事情的看法人人意见不一致。 3）Prices vary with the seasons. 物价随季节而变动。 【归纳拓展】
①vary in sth.在某方面不同 vary with sth.随……而变化 various adj.各种各样的 vary from...to...由……到……不等 vary between...and...由……到……情况不等 ② variety n．变化；种类；多样性 a variety of＝varieties of许多；各种各样的 【语境活用】用vary的适当形式填空 ①His mood __ from day to day.
②People like to live a life full of ___ .
③The fashion of the youth has been ____ these years.
3．However，the attraction that arouses the greatest appreciation in the reserve is Tianchi or the Lake of Heaven. 然而保护区最具吸引力的地方则是天池，或者说是天上的湖。 【品味经典】
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1) He shows little appreciation of good music. 他感受不到美好音乐的好处。
2) I would appreciate it if you could come tomorrow. 如果你明天能来的话，我会非常感激。 【提示】appreciate后接动名词，不接动词不定式。动名词前可用物主代词或人称代词宾格来做它的逻辑主语。 【归纳拓展】
appreciation n．欣赏；感激；感谢 ;appreciate v．欣赏；赏识；重视；感激；感谢；理解 appreciate doing对做某事感谢/感激 I would appreciate it if...如果……，我将不胜感激 【语境活用】完成句子
① Please accept this gift ________ (为了感谢) all you've done for us. ②如果你把音乐关小一点我将不胜感激。 ____ you would turn the music down.
③如果你让我继续工作，我会非常感激。I'd appreciate ____________________ . ④他的才干在那家公司未受到充分赏识。His talent are not _______________ . 4．If you are lucky enough to visit the Lake of Heaven with your loved one，don't forget to drop a coin into the clear blue water to guarantee your love will be as deep and lasting as the lake itself.
【品味经典】
1) I guarantee to pay off his debt. 我保证付清他的债务。
2) Wealth is not always a guarantee of happiness. 财富并不总是幸福的保证。 【归纳拓展】
guarantee vt.& n．保证；确保；担保
guarantee to do sth.保证做某事 guarantee that...保证……
guarantee sb.sth.确保某人得到某物 guarantee sth. to sb.确保某人得到某物
be under guarantee在保修期内 guarantee sth. for＋时间 某物的保修期为…… 【语境活用】完成句子
①你能向我保证工作会按时完成吗？Can you the work will be finished on time? ②你的电脑还在保修期内。Your computer .
③我们保证免费更换这损坏了的门。We the broken door free of charge. 达标练习
用本节课所学的语言点造句或写一篇小文章。（请另附纸）
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