【正文】 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.。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 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 deal with some language to page 39。s read the text carefully and pay special attention to some time we will deal with some difficult language I39。s more, it is also about the relationship between puters and : Quite 39。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 importan