人教版高中英語必修5教案Unit 1 Great scientists
we know the first scientist is copernicus. he was one of the first scientists to use mathematical observations to collect information. he believed the sun is the center of the universe and the earth and other planets went around it. step ii reading1. read through the passage, and tell whether the following statements are true or false.
(1) at copernicus’ time, christian church was in charge of many western countries. (t)
(2) copernicus noticed that observed from the earth, some planets appear in front of or behind the earth. (f)
(3) copernicus didn’t show his new theory to his friends until he completed it. (t)(4) his friends were not interested in his ideas. (f)
(5) since he was not afraid of being attacked by the church, copernicus published his book as soon as he finished working on it. (f)(6) newton, einstein, and hawking are all scientists who made contribution to the study of the universe. (t)2. read carefully and try to draw the two theories of the universe. this time the students are encouraged to read the passage carefully and then do the exercises and problems on pages 7. encourage the students to fulfill them quickly and correctly. and check the answers together.
before copernicus’ theory
showing copernicus’ theorya diagram showing the solar system with the earth at its centrea diagram showing the solar system with the sun at its centre
step iv language points
using language1. lead to such a mistake would perhaps lead to disaster. all roads lead to rome. too much work and too little rest often lead to illness. his work leads to success in the end.2. only放句首的倒裝 only then did i realize that i was wrong. only with hard work can you expect to get a pay riseonly when the war was over was he able to get back to work.3. make sense講得通，有意義; make sense of理解 does that seem to make sense? no matter how i tried to read it, the sentence does not make any sense to me. tom, don’t listen to her. what she is saying doesn’t make sense. does it make sense to let children play with the matches?