Module 8 Unit 1 A land of diversityWords and expressionsStudying goals?1.Mark out words and phrases that the teacher give.?2.Learn the usages of the following words and phrases and use them correctly.?3.Do some exercises to check study result.?1.prehistoric adj.史前的史前的 _ n.prehistory?2.react vi.做出反应做出反应,回应回应_ nreaction 反应反应,反作反作用用?3._ vt.illustrate解释、说明解释、说明 illustration n.?4._ n.immigrant（从外国移入的）移民（从外国移入的）移民immigration_ n.移民移民 immigrate v.使移居入境使移居入境/移来移来?5._ v.indication n.indicate指示；指示；象征象征?6.s
