【正文】
Unit21 Lesson3 學(xué)習(xí) 目標(biāo) By the end of the class, the students will be able to: ? identify the structure of one type of discursive essays. ? use the strategies of sequencing to put the text back together. ? voice your feelings about epidemics. 學(xué)習(xí)過(guò)程 課前準(zhǔn)備 課堂活動(dòng) (一) 預(yù)習(xí)交流 Check the answers. (二) 合作探究