词块提取与运用.ppt

Lexical chunksLexical chunks-collection and applicationcollection and application词块的提取与运用词块的提取与运用唐山市第二中学唐山市第二中学 李春容李春容Step 1 Review the lexical chunks from Review the lexical chunks from readingreading.1)1)Dictation(Dictation(听写听写)Write down the word you Write down the word youve listened and ve listened and then translate them into then translate them into chinesechinese.make a list of make a list of come from come from run out run out be made up of be made up of keep from doing keep from doing heat up heat up compared to compared to come about come about subscribe to subscribe to go up go up result in result in due to due to quantities ofquantities ofbe opposed to be opposed to depend ondepend onbuild up build up keep on doing keep on doing tend to do tend to do sthsth 2)词组填空词组填空 从听写的短语中选择恰当的短语填空。从听写的短语中选择恰当的短语填空。1.Were _ him finishing her job by Friday.2._ 40 years ago,standards in health care have improved greatly.3.Tell me how the accident _.4._ water are wasted every year.5.The accident _ ten deaths.6.You need to _ your strength.7.Dont _ asking so many questions.8.We _the practice of powerpolitics between nations.9.youd better _ the things you want to buy before going shopping.resulted in depending oncompared tocame aboutQuantities ofbuild upkeep onare opposed tomake a list of3)Translate the following phrases:3)Translate the following phrases:light our cities light our cities heat our buildings heat our buildings consume energy consume energy sources of energy sources of energy greenhouse gases greenhouse gases greenhouse effectgreenhouse effecta rapid increase a rapid increase explore these questions explore these questions be trapped in be trapped in a great range of a great range of 照明照明取暖取暖消耗能量消耗能量能源能源温室气体温室气体温室效应温室效应剧增剧增探索这些问题探索这些问题陷入陷入，困在，困在里里大范围的大范围的know know what to expectwhat to expecton the one handon the one hand on the other handon the other handThere is no doubt thatThere is no doubt that It isIt is thatthat How did it come about thatHow did it come about that subscribe to the view thatsubscribe to the view that 4)Translate the following sentences.4)Translate the following sentences.造成地球变暖的正是人类的活动，而不是无规律的自然现象造成地球变暖的正是人类的活动，而不是无规律的自然现象(强强调句调句)。他是怎么知道我们在什麽地方的呢？他是怎么知道我们在什麽地方的呢？所有的科学家都同意这个观点：化石燃料的燃烧引起地球温度所有的科学家都同意这个观点：化石燃料的燃烧引起地球温度的升高。的升高。毫无疑问空气中温室气体的增长的确来自于我们许多的日常活毫无疑问空气中温室气体的增长的确来自于我们许多的日常活动。动。How did it come about that he knew where we were?It is human activity that has caused this global warming rather than a random but natural phenomenon.All scientists subscribe to the view that the increase in the earths temperature is due to the burning of fossil fuels.There is no doubt that the growth of the greenhouse gases in the air actually comes as a result of many things we do every day.Step 2 Extract lexical chunks from Step 2 Extract lexical chunks from the two letters(5 minutes).the two letters(5 minutes).on behalf of on behalf of put up with put up with as a result of as a result of start with start with so long as so long as and so on and so on turn on turn on put on put on instead ofinstead ofbe made frombe made fromas well asas well asbe casual aboutbe casual abouthave little effect on have little effect on huge environmental problems huge environmental problems advocate improvementsadvocate improvements where to start with my project where to start with my project have the power to do have the power to do sthsth improve our environment improve our environment turn up the heat turn up the heat motor vehicles motor vehicles recycled materials recycled materials be economical with energy be economical with energy refresh your spirit refresh your spirit finally and most importantlyfinally and most importantlyTogether,individuals can Together,individuals can make a make a difference.difference.It takesIt takes a lot of energy a lot of energy to doto doif circumstances allowif circumstances allow you to.you to.Your contribution Your contribution countscounts.Step 3 Application Step 3 Application 1)1)Write a short passage about Write a short passage about global warming,global warming,using at least 6-using at least 6-8 lexical chunks8 lexical chunks youve youve extracted from the text.extracted from the text.(4 minutes)(4 minutes)2)presentation 2)presentation share what your passage with us.share what your passage with us.Step 4 Step 4 writing(homeworkwriting(homework)某英文报纸向青少年征集有关环境问题的看法，请你就某英文报纸向青少年征集有关环境问题的看法，请你就全球变暖问题，全球变暖问题，根据以下提示根据以下提示给编辑写一封邮件谈一下给编辑写一封邮件谈一下你的认识和建议你的认识和建议,为为“节能减排节能减排”献计献策。献计献策。内容要点内容要点:1.1.多使用环保型能源，少用煤、石油；多使用环保型能源，少用煤、石油；2.2.在可能的情况下以步代车；在可能的情况下以步代车；3.3.改变以往的家庭生活习惯。（如用水用电）改变以往的家庭生活习惯。（如用水用电）4.4.回收利用可再使用的资源回收利用可再使用的资源5.5.你的看法你的看法要求：词数要求：词数120;120;短文必须包括以上所有内容要点，可适短文必须包括以上所有内容要点，可适当发挥。当发挥。参考词汇：低碳生活参考词汇：低碳生活low-carbonlow-carbon life life Step 5 Homework:Finish your writing about global warming.Thank you!