学习目标
1． 词汇： reality, extraordinary, character, interactive, set, upon, feeling, headset, enable, monitor, via, deliver, straw, final, besides, firefighter, burn, battle, whale, ant, fantastic, opportunity, industry, impress, announce, liquid, soap, powder, showcase, employ, accuse, file, popularity, criticize, fade, editor, therefore, voice, opinion, crash, nephew, central, surface, southern, hero, gentle, journey, per, rescue, force, guide, safely.
2． 词组、短语：pass on, thousands of, be connected to, put forward, last but not least, set up, in my opinion, come across, not only ….but also.
3． 语法、结构：1) The passive voice
2) Modal verbs and the passive voice
3)Verbs often used in the passive voice
