選修6unit4period6

1、清鎮(zhèn)市衛(wèi)城中學(xué) 高二年級 英語 教學(xué)設(shè)計課題名稱第 4單元 第 6 課時 language points 科目英語年級高二班級高二（2、5）教學(xué)時間 執(zhí)教教師張燕課標(biāo)要求1To let the students learn what they have learnt2To enable the students to use the useful language points. 學(xué)習(xí)者分析與教學(xué)環(huán)境分析學(xué)習(xí)者分析 學(xué)生基本能掌握重要知識點的學(xué)法。教學(xué)環(huán)境分析關(guān)于語言點的用法，學(xué)生不是太陌生。教學(xué)目標(biāo)1、知識與技能本節(jié)課上和課后結(jié)束時，學(xué)生能夠觀察并能運用重要知識點。討論并歸納出關(guān)于

2、的規(guī)律。2、過程與方法1.在課文中觀察發(fā)現(xiàn)語言點。2.小組探討得出答案。3.教師歸納總結(jié)：3、情感態(tài)度與價值觀激發(fā)學(xué)生的學(xué)習(xí)興趣，培養(yǎng)學(xué)生的探究精神。.增進(jìn)師生了解，增強(qiáng)情感交流。教學(xué)重難點重點學(xué)習(xí)并能運用所學(xué)知識。難點如何運用所學(xué)知識。教學(xué)資源多媒體教學(xué)環(huán)節(jié)教師活動學(xué)生活動教學(xué)效果導(dǎo)入新課Step 1. Greetings Step2. Revision1Check the homework exercises.2Dictate some new words and expressions.Step3 language pointsI. Revisionin consequence

3、/come about/ be opposed to/ go up/ result in/ a large quantity of1) With the use of electricity, great changes have_ in our life.2) The police found _drugs at his home.3)At first they _the scheme, but we managed to argue them round.4) The price of oil has _by over 50 percent in less than a year.5) I

4、t rained yesterday and _the match was canceled.6) The fierce quarrel         both sides breaking up from each other.Step1. GreetingsStep2. RevisionThe students work in groups .Step3language pointsI. Revisionin consequence/come about/ be opposed to/ go up/

5、 result in/ a large quantity of1) With the use of electricity, great changes have ¬¬¬¬_ in our life.2) The police found _drugs at his home.3)At first they _the scheme, but we managed to argue them round.4) The price of oil has _by over 50 percent in less than a year.5) It rained

6、yesterday and _the match was canceled.6) The fierce quarrel         both sides breaking up from each other.引發(fā)學(xué)生對問題的思考對所學(xué)知識先進(jìn)行鞏固復(fù)習(xí)師生互動、探究新知Step3 summaryAll scientists 1._ to the view that it is human activity that has caused the global warming. his activity is

7、burning fossil fuels，to produce energy .As a result, a natural 2._called the “greenhouse effect” has 3._.Without this phenomenon，the earth would be about 4._cooler than it is. So, we need those gases. However, the global temperature will rise when we add huge 5._of extra carbon dioxide into the atmo

8、sphere. We know that the levels of carbon dioxide have 6._ greatly over the last 100 to 150 years. The attitude of scientists towards this rise is completely 7_ . Some think that the trend would be a catastrophe while some are 8._ to this view，and they believe that any warming will be 9._ with few b

9、ad environmental 10._.Step3 summaryAll scientists 1._ to the view that it is human activity that has caused the global warming. his activity is burning fossil fuels，to produce energy .As a result, a natural 2._called the “greenhouse effect” has 3._.Without this phenomenon，the earth would be about 4.

10、_cooler than it is. So, we need those gases. However, the global temperature will rise when we add huge 5._of extra carbon dioxide into the atmosphere. We know that the levels of carbon dioxide have 6._ greatly over the last 100 to 150 years. The attitude of scientists towards this rise is completely 7_ . Some think that th