Period 3: Language Points
学习目标
1. 扎实掌握高频词汇的用法，提升综合语言运用能力。 2. 自主学习，合作探究；学会分析与总结的方法并学以致用。 3. 激情投入，惜时高效，体验进步的快乐。
4. 了解沙尘暴対环境的影响，唤起人们加强环保意识。
重点：
1?重点词汇的学以致用。 2?掌握重点煎语的用法。
课前预习 预习自测： 经典句式——再现
1 ? make+宾语+宾语补足语（it作形式宾语）
The sto ? rms sometimes continue all day and traffic moves very slowl ? y because the thick dust makes_it_difficult_to_see（降低 了 能见度）. 2. can't help but 不得不做
I _____________________ （不得不感至 >J）very concerned. 3. if+形容词/副词
The garbage is then taken away and, ___________ （如果可能的话），recycled. get sb to do sth让某人做某事 The \
get govemments to think seriously about（讣政府认真思考）the environment and how to look after it.
课内探究 质疑探究：
核心短语——点入线，基础建
1. cutdown砍倒；削减，缩小（尺寸、数量或数目）；驳倒
Firstly, when people cut down trees, generally they can only use the land for a year or two.（安徽卷） 首先，一
般说来人们砍倒树后，那地也就使用一两年而已。
cut in插嘴，打断
cut __________ 切断；中断；隔绝 cut out __________
cut across走捷径；抄近路穿过 cut __________ 刺穿
%1 I'm cut_out for gardening.我擅长园艺。
%1 He felt almost ________ during the long period in hospital.K:吋间住院他感到近乎少 1 比隔绝。 2. take in包括；吸收；理解；欺骗
Alcohol is taken in more quickly when dmnk with fruit juice.
同时饮用果汁酒，洒精吸收更快。
take back收回（诺言）；带回
take down拆掉；拉低（衣服）；写下 take up占据；以后；继续 take on呈现;雇用 take over接管；占领 take off脱掉；起飞；成功
?Please ? ________ the story, Sir, for Fm eager to know what happened then. 先生，请继续讲那个故事，我很想知道后来发生了什么事。 ②She ___________ completely with her story. 她用她的故事把我完全蒙蔽了。
3. give out放出；发出；宣称；公布；发表；分发；用完；耗尽；精疲力竭 巧学助记
%1 Both the man and the horse gave out after th e long ride.赶了很长一段路后，人马俱疲。 %1 Il was __________ that the minister would visit our school.据说部长要来我们学校。 小贴士
(l)give out意为\分发；发表；放出\吋是及物动诃短语。
⑵表示“用尽，用完”时，give out与run out是不及物动词短语，主语常是物，不能用于被动语态；而use up, run out of是及物动词短语，可用于被动语态。主语往往是人。
We used up the petrol. = Our petrol was used up. =We ran out of the petrol. =Our petrol ran out. = Our petrol gave out. 我们汽汕耗光了。 4.
have a bad effect on对 ... 有坏的影响 【学情诊断】
(1) 介、副词填空
%1 The new tax rates come _________ efleet from April.
%1 It won't be easy to put the plans___________ effect.
?Modem farming methods can have, a negative effect ___________ the environment.
?We warned them, but ____________ no effect.
(2) Can you describe the effect that high technology has ______ your life? A. to
【归纳拓展】
B. for
C? in
D. on
have an effect on 对 ... 有影响 come into effect牛效；开始实施 bring/put...into effect 使生效；实行,实施 take effect开始起作用，见效 to no effect毫无效果；不起作用 in effect =in fact实际上；在实施中
5. | to put if in a nutshell 【双语释义】简言之；总之;一句话(in a word, shortly speaking) 【学情诊断】
(1) 同义词语替换
To_put_it_in_a_nutshelL the show was a total disaste匚 To_put_it_simply/To_be_brief7In_brief7In_short/In_a_word (2) 完成句子
%1 _________ , in Qianmen Street you can enjoy the Chinese lifestyle.
总z,在前门街你可以享受到中国式的生活方式。
%1 _________ , people in the south like rice.
总的來说，南方人喜欢大米。 当堂检测：
1. Which do you think is more dangerous, an earthquake or a sandstorm?
你认为哪一种更危险，地震还是沙尘暴？
句型公式：疑问词+do you think +句子的其余部分，陈述语序学情诊断】
(1) 将下列句子合并
%1 Who can answer the question? Do you think?
—Who do you think can answer the question?
%1 Where docs he live? Do you know?
—?Doyouknowwhcrchclivcs?
(2) Mum is coming.What present_______ for your birthday? A. you expect she has got B ? you expect has she got C. do you expect she has got D. do you expect has she got
【归纳拓展】
.1?在句型“疑问词+ do you think子具余部分tI〔，do you think为插入语，其后的句子部分川陈述语序。 用于该句式结构的动词除think之外还有believe, suppose, suggest, expect, imagine等。 .2do you know与疑问词连用时，不能把疑问词放到句首。
2. Sandstonns in China appear to have increased in recent years as a result of \? 因“荒漠化”
越发严重，中国近年來发生沙尘眾的次数明显增加了。 句型公式：不定式的完成式 【学情诊断】
(1) 用所给动诃的适当形式填空
①The boy student pretended _______________________________ (finish) his homework.
?Vm sorry ______________________ (keep) you waiting for such a long time.
%1 He is said ____________________ (study) abroad for many years.
(2) Pcoplc in developed countries arc supposed ______ more healthy food before than what they have today. A. to be had C. had
B? to have D? to have had
【归纳拓展】
不定式的完成式表示不定式的动作或状态在句子谓语动词表示的动作或状态之前发生，意为“已经做了某 事”。 课后训练 选词填空
cut down； take in； in a nutshell； be caught in； look through； give out 1. Who will ____________ a dirty pet like that?
2. We should ____________ chemical plants to protect our environment. 3 ? To put it ____________ , the show was a total disaster.
4. Students were _____________ leaflets to cvcr.yonc on the street. 5. ____________ the article and give me the. general idea? 6? He ___________ the heavy snow last night?
Module4SandstormsinAsia第3课时学案外研版必.doc
