高考英语第一轮总复习经典实用学案高一册Unit10精品.ppt

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1、Unit10Theworldaroundus(2009·合肥高三质检)目前，食品安全问题引起了人们的广泛关注。一些生产厂商为了降低成本追求利润，缺乏足够的安全措施，致使一些劣质或有害食品流入市场，对人们的健康产生极大的危害。请你就此事给一家英文报刊写封信，谈谈个人看法并呼吁整个社会关注此事。要求：词数100左右。(不包括所给内容)参考词汇：利润—profit;安全措施—safetymeasuresDearSir，I’mwritingtotalkabouttheproblemsoffoodsafetynowadays.___________________________

2、_____________________________________________________________________________________________________________________Yourstruly，LiHua[参考答案]Dear_Sir，I’m_writing_to_talk_about_the_problems_of_food_safety_nowadays.Inordertoreducethecostandmakemoreprofits,somefoodcompaniesdon’ttakenecessarys

3、afetymeasurestoguaranteethefoodquality.Asaresult,moreandmorelow－qualityfoodflowsintothemarket,doingalotofharmtoconsumers’health.Inmyopinion,foodisessentialtohumanbeings.Wecannotlivewithoutproperfood.Ifnonoticeweretakenoffoodsafety,thehealthofthewholenationwouldsuffer.SoIcallonthewholesoc

4、ietytotakeactionandputanendtothelow－qualityfood.Onlyinthiswaycanweliveahealthierlife.Yours_truly，Li_HuaⅠ.重点单词1．______(n.)包裹；包(vt.)包装2．______(n.)数量3．______(vt.)减少；缩减；简化4．______(adj.)共同的；普遍的5．______(vt.)投入于；献身6．______(adj.)最初的；原始的；独特的7．______(n.)尺寸；措施(vt.)测量；测试8．______(n.)领导；率领；致使(vi.)通向；导

5、致(adj.)领头的；领先的[答案]1．package2.amount3.reduce4.common5．devote6.original7.measure8.leadⅡ.词汇拓展1．environmental→______(n.)环境2．respond→______(n.)回答，响应3．harmful→______(反义词)→______(n.&v．)伤害4．brief→______(adv.)简要地5．valuable→______(n.)价值→______(反义词)6．common→______(adv.)一般地，通常地7．adapt→______(同义词)→__

6、____(n.)改编者，适应者→______(n.)适应，适合，改编8．lead→______(n.)领导者，领导人→______(n.)领导[答案]1．environment2.response3.harmless;harm4．briefly5.value;invaluable6.commonly7．adjust;adaptor;adaptation8.leader;leadershipⅢ.重点短语1．throw______扔掉2．inthe______在自然环境下3．set______释放4．______present现在，目前5．devote...______..

7、.献身于……；专心于……6．______adifference有关系；有影响7．adapt______适应(新环境等)8．______measures采取措施9．lead______导致某种结果10．______aresultof由于……的结果11．die______灭绝；逐渐消失12．______danger在危险中；垂危[答案]1．away2.wild3.free4.at5.to6.make7．to8.take9.to10.as11.out12.inⅣ.重点句型1．keep构成的句型2．If...then...如果……那么……3．主语