Unit8 Have you read treasure island yet？ SectionA 2d Grammar 4a-4b 教案

Unit 8 Have you read Treasure Island yet? Section A (2d, Grammar, 4a-4b) I.Teaching Aims Knowledge Objects Key words: classic, full of , hurry up, due, science fiction , technology Sentences: Have you ever read Little Women yet? Oliver Twist is about a boy who goes out to sea and finds an island full of treasures. Steve, have you decided yet which book to write about for English class? Although I have lost everything, I have not lost my life. How long have they been here? So I will not give up and I will wait for another ship. Not long after that, I saw some cannibals trying to kill two men from a broken ship. Ability Objects: 1, Master the grammar, Present Perfect Tense(I) 2, Express the sentences with Present Perfect Tense. 3, Use Present Perfect Tense and Past Tense correctly. Moral Object: Train students’ creative spits. II.Teaching Difficult and Important Points Teaching Difficult Points: The difference of Present Perfect Tense and Past Tense Teaching Important Point: Present Perfect Tense Teaching produces: Step 1 Greeting Step 2 Review 2d Step 3 Grammar 定义： 表示过去发生或已经完成的某一动作 对现在造成的影响或结果。（动作发生在过去，对现在造成影响） 构成： 肯定句: 主语+have/has+过去分词+其他 否定句: 主语+haven’t/hasn’t+过去分词+其他 一般疑问句：Have/Has+主语+过去分词+…？ 肯定答语: Yes, 主语+have/has. 否定答语: No, 主语+haven’t/hasn’t 过去分词： 动词过去分词的变化形式大部分与动词过去式形式相同，但是不规则动词的变化形式没有规律，需要记忆，比如： see-saw-seen; be-was, were-been eat-ate-eaten; break-broke-broken go-went-gone; take-took-taken send-sent-sent; find-found-found make-made-made; have-had-had Already 与Yet already 已经，常用于肯定句中。一般置于助动词have/has之后，过去分词之前，yet，在现在完成时句型中常置于句末。 1) 已经，常用在疑问句中。 2) 还(没），尚未，常用于否定句。 Step 4 Practice Fill in the blanks Step 5 4a Pair work Step 6 4b Group work Step 7 实战中考 1. — China develops so fast. — That’s true. It _____ a lot already. A. changes B. changed C. will change D. has changed 2. Julia isn’t going to the cinema with us because she ______ the film. A. sees      B. saw      C. will see