高二英语Unit 3 Inventors and inventions教案
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

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