Unit1Science and Scientists 词汇学案 -2022-2023学年高二英语精美课件 精美教案（人教版2019选择性必修二）

2019人教版选择性必修二Unit1Science and Scientists 词汇学案 云南省曲靖市第一中学 原创制作：周昆林 astronomer telescope 一、重点词汇讲解： 1. severe adj. 严重的；严厉的；苛刻的；严峻的；激烈的 severely adv. 严重地；严厉地 His blood pressure had dropped __________. (severe) Anyone who beaks the law will be __________ punished. (severe) severely severely 2. infection n. [u] 传染；感染；[c] 传染病 infect vt. 传染；使感染；染上 infected adj. 受感染的 infectious adj. 传染性的 The wound from the dog bite had become __________. (infect) In heavily __________ areas, half the population became badly ill. (infect) There is a 60 % probability that population will __________ with the disease. (infect) Cholera is a bacterial _________. (infect) There is no vaccine against HIV _________. (infect) __________ diseases can be acquired in several ways. (infect) Flu is highly _________. (infect) infected infected be infected infection infection Infectious infectious 3. subscribe vi. 订阅；认购；定期缴纳会费；定期捐款 subscribe to同意；赞成 My main reason for __________ to new scientist is to keep infor