人教版高中英语 Book 3 Unit4 Astronomy the science of the stars （reading）How Life Began on the Earth说课稿.docVIP

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2019-09-20 发布于广东
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人教版高中英语 Book 3 Unit4 Astronomy the science of the stars （reading）How Life Began on the Earth说课稿.doc

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说课稿How Life Began on the Earth Teaching content Book 3 Unit4 Astronomy: the science of the stars (reading) How Life Began on the Earth Type Reading Teaching object Senior 1 ? School ChengnanMiddle School teacher chen time 40minutes Edition/Version People’s education press ? ? ? ? ? Analysis? of the teaching materials The main topic of this unit is “Astronomy: the science of the stars”, including several other topics like: “the solar system”, “the development of life”, “gravity and space travel”. All the reading materials and different forms of exercises are based on this topic. After learning this unit, the students will know better about the space, the earth we live in, how life began on it and some problems human being faced in the future. The text I am going to teach is the reading material of Reading, this passage is talking about how life began on earth and the development of life on it, including “the big bang” “the formation of the earth” “the importance of water” “The development of plants and animals on the earth.” “The arrival of humans and their impact(影响) on the earth. ? ? ? ? Teaching goals ? ? Language goals 1)?Enable the Ss to understand the text and talk about the science of the stars, the development of life. 2) Enable the Ss to understand the details about the passage, finishing different tasks to learn more about the text and put the order of development of life into a time line. 3) Enable the Ss to learn some new words：theory, atom, billion, globe, violent, carbon, atmosphere, fundamental, harmful, acid, multiply, oxygen, exist, prevent, dioxide ?Learning ability goals 1) Enable the Ss to learn how to talk about the beginning of life on the earth. 2)?Cultivate the students’ ability to summarize the general idea by finding the topic sentence of each paragraph. 3) Retell the passage using key words. ?Moral goals Cultivate the students’ awareness of protecting our only home – the earth. ? Teaching important points and difficult points ?Important poi