Unit 3 Inventors and inventions. Ⅰ 单元教学目标技能目标 Skill Goals▲Talk about inventors and inventions ▲Learn about the stages used in scientific research▲Learn to use the past participle as the attribute ▲Write an entry for an encyclopedia about some inventions ▲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patent, courtyard, walnut, distinguish, merciful, product, powder, perfume, stainless, cube, abrupt, convenient, caution, expectation, passive, merry, seize, criterion, valid, file, ripe, string, glue, freezing, greengrocer, identification, directory, dial, rainfall, innocent, lantern, bear, jam, forehead, dynamic, dot, tap, wire, straw, current, helicopter, triangle, stable, associate, practical, refrigerator, court, extension, version, competence, jeep, personnel2. 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 Dyson3. 词组call up, now and then, set about, in case, beaten track, dive into, set out (to do), hang on, get through, ring back, ring off 4. 重点词汇discovery, convenient, distinguish, application, expectation, importance, practical, bear结 构Appositive clause — that 可引导同位语从句重点句子1. The first thing I did was to see if there were any products that might help me, but there only seemed to be powders des...