高二英語 Unit 9 Saving the Earth教學設計
s2: but burning coal causes too much pollution to our environment. i t pollutes the air badly. if nothing is done to stop its pollution to our earth, then we will have no fresh air to breathe . s3：yes, i quite agree, i think we shouldn’t burn the coal now. it would be better if we spend more money on science to find a better way of using the coal. once we know how to burn it without polluting the environment, we can make full use of it. s4: that sounds quite reasonable, but it’s clear that if we want develop our area as soon as possible, we need money. how can we get money? we can only burn the coal to make factories work to make the money. if we stop using the coal now, how shall we continue our production and development ?…s5：ok. all that you say are reasonable. i believe that we must try our best to find a better way to use the coal. meanwhile, we must make sure that the factories which burn the coal take measures to stop polluting the environment.
period3 grammar教案
teaching aims :1. revise and master some useful words, learning how to remember english words.2. learn the grammar: inversion.teaching important points:1. learn to use some derivative words.2. learn to use inversion.teaching difficult points:how to help the students use partly and fully inverted sentences correctly.teaching methods :1. practising to master the language points.2. elicitation and inductive methods to help the students master inversion.3. individual or pair work to make every student work in class.teaching aids:the blackboardteaching procedures:step 1 revision t: yesterday we read a passage about the earth summit and some of the major problems facing the world. through the passage we know at the earth summit, representatives from more than one hundred countries discussed some of the most important problems facing our planet. up to now, several earth summits have been held and much progress has made. 1. can you tell me in which city the earth summit was held?2. do you remember one of the main themes of the earth summit？and what was it?3. what are the three biggest killers in the world?4. what other problems did the speakers speak about?5. what did china's then premier zhu rongji stress?6. how can we save the earth?what is the key to the future?step 2 preparing for word studyadj. n.lonely _______