模七 U2 Reading1 答案New words1. historian2.recipe3.physician4.bark5.trial6.standarize7.best-selling8.thin9.block10.length11.contemporary12.note13.transparent14.application15.purify16.mass17.widespread18.rapidly19.powerful20.wonderful21.relief22.potentialPhrases1. open up 2. try sth. Out on 3. be unable to do 4.in large quantities 5. millions of 6. be made from 7. be fundamental to Reading Strategy: the same stem; compound words ; irregular plural words合作探究答案略自主学习 1.Aspirin and penicillin 2. In 1900 3. The Nobel Prize合作探究：B A B D C D B表格：tablet ,discovered , purify, Nobel Prize, best-selling, blood-thinning medicine, prevent a stroke, reduce blood sugar levels.达标检测1----1.Tried out / try on 2.give up/ gives off 3. turned ……into/ turn up 4.realized/ came ture2— 1. quantities 2. recommend 3. contemporary 4. purified 5. applications 6. relieve 7. gradually 8. addiction 9. replaced 10. simple
