高一英語必修一unit3教案(編輯修改稿)

　

【文章內容簡介】 years have gone by, I have been made smaller and 3)I became small and thin but I got cleverer and cleverer, quicker and 4)And my memory became so large that I couldn39。t believe it!P18 goalsEnable the students to grasp the progress of ability goalsEnable the students to state the progress in chronology important pointsTry to finish the exercises of difficult pointsEnable the students to learn how to grasp the structure of the methods aidsA recorder and a procedures amp。 waysStep I Revision students the spelling and meaning of some important words and phrases in the II Prereading T: Boys and girls, from the last lessons Speaking and Listening, we have learnt something about , please look at the screen and discuss these questions with your I39。ll ask some students to report your you clear? Ss: Yes, sir / the do you know about puters? have puters changed our lives? After a few : Now, who39。d like to answer the first question? Volunteer!S1: Let me think that our puters developed from large developed quickly and they are very useful....T: Quite puter contains many small you are interested in puters, you maygo on studying them in your spare question!S2: / think that puters are very change our lives use the puters widely in our study, in our work, even in our the modern society, using the puters means grasping a tool of controlling the may municate with each other from a very long distance by short, we can not live freely without III Reading This material is the most important part of this let the students read it carefully and require the students to understand every sentence and grasp all the language : Boys and girls, do you want to know more about puters? Do you want to know the history of puters? Well, let39。s learn the Reading you clear? Then get the general idea of the Reading in your you ready? Ss: Yes, sir / read : Who would like to give the general idea of the text to the class? Volunteer!S1: The text is mainly about the history and development of : What39。s more, it is also about the relationship between puters and : Quite 39。s go on understanding the IV Explanation During this procedure, teacher will play the tape for students will underline the difficult listening to the tape, teacher will explain the text and ask the students to refer to Notes 19 on pages 7980 and learn the words and phrases “thought, love, enough”.T: We have learned the main idea of the let39。s read the text carefully and pay special attention to some time we will deal with some difficult language I39。ll play the tape for : Now let39。s deal with some language to page 39。s look at the know this sounds very simple, but at that time it was a technological revolution!P18 Here “this” refers to the thing that “I followed instructions from cards with , we can see, it is a very easy, simple at that time, exactly in 1822, it was a very big, important thing or a technological real father was Alan Turing, who in 1936 wrote a book to describe how puters could be made to work, and built a ”universal machine“ to solve any mathematical T: Let39。s analyze the structure of this sentence.”who...wrote...to describe how...and built...problem“ is an attributive the clause, ”and“ connects two verbs: wrote and V Comprehending Task1 T: Class, please go over the story and discuss with your partner who you think is the speaker in this would like to tell me? Volunteer!S1: / think in this story, the speaker is a : Quite write down three sentences from the story to support your can? S2: / began only as a calculating machine in 1642 in : Then in 1822 I was built as an Analytical Machine by Charles : Earlier I was not very big, but then I became huge!T: Very good, there are some more similar sentences in the may find them out in your spare 2 T: Now, please look at the timeline on page fill in the blanks with information from the Reading will be asked to tell the details to the , who would like to give your answer? S5: 7642: A