2019-2020 学年人教版英语八年级下册 Unit 8 Have you read Treasure Island yet? 知识点 Section A 部分知识点 ◆1.现在完成时态: ●I. 用法:1)表示过去发生且已经完成的某一动作对现在造成的影响或结果。 e.g. –Have you had your lunch yet? –Yes, I have. I’ve just had it. (现在我不饿了。) 2) 表示动作或状态从过去某一时刻开始,一直持续到现在,而且可能还要继续下去。eg. I’ve been at this school for over two years. 3)表示经验:I have read this book three times.看过三遍 ●II. 时间状语: already, yet, just, ever, never, before 单用,so far, twice,recently, in the past /last few years ,since 从句,没有时间状语,等。 ●III. 构成: “助动词have / has+ 动词的过去分词” — Have you read L ittle Women yet? 你读过《小妇人》吗? — Yes,I have. /N o , I haven’ t. 是的,我读过。/ 不,我没有。 2. already 和yet 都可以作为现在完成时的标志词,但它们的用法不同:肯定句用already,否定句和问句改为yet. ★already 一般用于肯定句中/末,“已经”。如:We have already cleaned up our classroom. I have done my homework already. 【 注意:already 用于疑问句中时通常表示惊奇。如: Have you finished your homework already? I can’t believe it.】 ★yet 一般用于疑问句和否定句句末。如:Have you seen her yet?“已经” The bus hasn’t come yet.“还” 3. What’s the book like? It’s fantastic.这本书怎么样?它棒极了。 4. Oliver Tw ist is about a boy who goes out to sea and finds an island full of treasures. 《雾都孤儿》是一个男孩去海边发现一个充满珍宝的岛的故事。 1)treasure n. 珠宝,财富(不可数); 珍藏品(可数名词);Treasure Island 宝岛 e.g. a)They went there to look for treasure. 他们去那儿寻宝。 b)This museum has many art treasures. 这家博 物 馆 收 藏了许 多 艺 术 珍品。 2). go out to sea 出 海 3). full of “ 满是… … 的;(有)大 量 的”作后 置 定语: an island full of treasures 一个满是宝藏...