高二英语选修u8nit3教案.doc

Unit 3 Inventors and inventions I 单元教学目标 技能目标Goals Talk about inventors and inventions Learn about the stages used in scientific research Learn to use the past participle as the attribute Write a letter asking for a job II 目标语言 功 能 句 式 Make a telephone callHold the line, please. Hang on, please. Just a moment, please. I’m sorry, but this phone is out of order. I can’t get through. Sorry. He / She isn’t him / her right now. Can I ring back later? I’ll ring him / her up again. I must ring off now because… 词 汇 1. 四会词汇 discovery, patent, distinguish, product, power, perfume, cube, abrupt, abruptly, convenient, expectation, monitor, passive, criterion, valid, application, file, committee, bear, jam, mess, forehead, dot, tap, wire, straw, current, importance, helicopter, triangle, stable, practical, refrigerator, court, version 2. 认读词汇 amphibious, Stephenson, George Stephenson, jelly, freezer, overnight, release, recognition, claim, rod, precede, Alexander Graham Bell, microphone, occasionally, multiple, Morse code, inspiration, reproduce, tetrahedron, invaluable, James Dyson 3. 词组 call up, now and then, set about, in case, traffic jam, beaten track, dive into, set out (to do), in truth, hang on, out of order, get through, ring back, ring off 4．重点词汇 discovery, convenient, distinguish, application, expectation, importance, practical, bear 重 点 句 子 The first thing I tried to do was to see if there were products that might help me, but there only seemed to be powders designed to kill snakes. P20 Between the outside and inside walls of the bowl there is some jelly, which freezes hard when cooled. P20 The criteria are so strict that it is difficult for new ideas to be accepted unless they are truly novel. P21 Nor will you receive a patent until a search has been made to find out that your product really is different from everybody else’s. P21 He found that by pressing his lips against his mother’s forehead, he could make the bones move in such a way that she cou