河北省抚宁县第六中学高中英语《Unit4 Astronomy the science of the stars》reading 学案（2） 新人教版必修 3Step1.Scanning1.match the main idea with each paragraph.Para. 1 formation (形成) of the earth.Para. 2 The importance of water for life.Para. 3 A widely accepted theory about the formation of the universe.Para. 4 The arrival of humans and their impact on the earth. Para. 5 The development of plants and animals on the earth.2.Divide the text into 2partsStage 1 : The development of the earth (para ___ — ___ )Stage 2 : The development of life (para ___ — ___ )Step2.Carefully reading1.Finish the following tasks.Stage 1: The development of the earth(1) After the Big Bang, what was the earth like?It’s still just __ ______ ___ _____. The dust settled into a _____ ______. (2) What happened next?It ________ with fire and rock and produced ______, _______, ______ _______ and other ______.(3) What did the water vapour and gases form? ____ _______ ___________.(4) What appeared as the earth cooled down? _______ appearedWhy is water so important for the beginning of life? __________________________________________________________________________________________________________________________________________Stage2 The development of life(1)What life developed after water appeared? _____ ______appears in water(2)What life developed in water next? _________ and all sorts of ___(3)What about the life on land? _______ and __________ appeared(4.)What life developed next on land?The plants grew into ______ ,_______ appeared and _________ developed.②Are they taking care of the earth well? Why?__________________________________________________________________________________________________________________________________________12.Can you put the order of...
