【文章內(nèi)容簡介】 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 calculating machine was used in : 1822: The Analytical Machine was made by Charles : 7936: Alan Turing wrote a book to describe how puters could be made to work and built a ”universal machine to solve any mathematical : 1960s: Computers got new : 1960s: The first family of puters connected to each : 1970s: Computers were brought into people39。s : Now: Computers have been used by billions of people to deal with information and municate with each other around the world by the : Your details are quite the details we can see the timeline of puter must remember you clear? Step VI Homework the key sentences in the for Learning about 第三篇：高一英語必修一unit3教案Unit 3 Travel Journal up some questions: you often travel? Where have you been? the steps of the warmup on page some traveling pictures of the teacher’ Ss : which river is the longest one in the world and which is the largest one。which river is the longest one in Ss: how people who live along a river use : Ss read quickly and answer: What are they going to do?: Ss read again and finish prehending 1 on page read and get the main ideas of each list the countries that the Mekong River flows Ss in pairs and discuss: Wang Wei’s and Wang Kun’s similar and different attitudes about the attitudes about the trip Different attitudes about the trip Both Wang Wei and Wang Kun think… this trip is a dreame they will enjoy this trip a should see a lot of the most of the Mekong will be found in Southeast Wei believes… must start in Qinghai where the river begins /see all of the they don’t need to prepare much Wang Kun believes… is too cold and high to start in using an atlas is very the internet and get more information about the Mekong the passage use your own upAsk some Ss to retell the passage that they have learnt last about the languageTeacher explains some language points in the text on page /out of sth.: cause sb.(not)to do arguing or reasoning with him 說服或勸說某人（不）做某事He is easily Kun couldn’t persuade his sister to change her sb.(that clause): cause believe sth.。convince 人信服How can I persuade you that I am telling the truth?(v.): demand(sth)forcefully, not accepting a refusal 堅持或堅決要求； he insisted, I had to on sth/doing sth: require or demand。refuse to accept an alternative 一定要（某事物），堅決主張She insists on getting up early and playing her radio about: be worried, concerned or interested 憂慮，關(guān)心，惦念 don’t you care about anybody? I don’t care about what happens to for /to do: be willing or agree to do sth.。wish or like to do you care a drink? Would you care to go for a walk? care for ).Like or love cares for her ).Look after sb。take care of sb。be responsible for sb Who will care for your child if you are out? she has made up her mind, nothing can change ，什么也不能使她改變。once: ).for one time 一次I have only been here ).at some time in the past 一度；曾經(jīng) He