高中英语必修2导学案：Unit 3 Computers学案.doc

PAGE Unit3 Computers 第一课时 Warming up vocabulary 预习导学 一.本单元重点单词： calculate_______ universal_______ simplify_______ sum_______ operator________ logically______ technology______ technological______ revolution_______ artificial_______ intelligent________ intelligence_____ solve______ reality_______ personal________ personally_____ application ______ total ______ totally______ network______ finance________ web______ tube________ mobile______ rocket________ explore______ anyhow_______ mop_______ goal_________ happiness_______ download_______ virus________ signal________ appearance_____ electronic_______ type _______ coach_________ character_______ arise__________ niece ________ 二.本单元重点短语： 1.从现在起_______ 2.因此_________ 3.如此以致于_________ 4.人类_______ 5.在某种程度上_____ 6.在的帮助下_________ 7.处理，对待_______ 8.监视，看守______ 三．本单元语法：现在完成时的被动语态的结构和用法 实战演练 一．单词拼写 We should e_______new ways to solve the problems that we are facing. P______speaking, I prefer English to maths. We should try to s________this difficult problem to make it easier to be understood by others. Don’t judge a person by his a__________. They are twins, so they have something in c________ After years of hard work, his dream has become a r________. Computers are used to c________with each other around the world by the internet. In the past 20 years, my hometown has t________ changed. If any problem a_______,please tell me. Has Edward________(计算)the result? 二．根据句子意思，从下表所给出的词汇中选出合适的单词或词组，并用其正确形式填空. goal, watch over, as a result, deal with, after all, total, with the help of 1.__________ his friends, he overcame his difficulties successfully. 2.If you don’t set yourself _______, you will often find yourself wasting time. 3.The _______ cost of these things is 100 dollars. 4.As an elder brother, you have the responsibility to _____-__your sister. 5.The cold weather ha