八年级英语下册Module3JourneytospaceUnit1Hasitarrivedyet教案2新版外研版

1、Module3 Unit1教学目标1. 认读和掌握下列单词和短语earth ,moon, news, planet, reach, yet , just ,model ,spaceship, project, no problem, latest, on, discover, astronaut, space travel2. 正确使用already , just , yet ；能正确区分have been to 和have gone to 的用法。重点难点考点易错点 现在完成时（2）教 学 过 程一、 前置练习，积累知识Have a dictation of important words

2、and phrases of Unit 1二、情境激趣，导入新课选词填空 have (has ) been to /have (has ) gone to 1.We Qingdao many times .2. My brother isnt in at the moment . He Qingdao二、三、自主学习，合作探究1、What are you up to?你在忙什么？be up to 意为“忙于，从事，正在做”，常用于口语中。2、already 与 yet ,just already 一般用于肯定句。 我们已去过月球了。Weve_ been to the moon.yet 一般用于

3、否定句或疑问句，常用于句末。我们还没去过火星。We havent been to Mars _. 它到过火星？ Has it reached Mars_? just 意为“刚刚”与现在完成时连用，常放在助动词之后，实义动词之前。 我刚听说了那个消息。Ive _ heard of the news . 3、Lots of scientists are working hard in order to send astronauts to Mars one day. 很多科学家努力工作，就是为了有一天把宇航员送到火星上去。in order to do sth. “为了做某事”，表示目的，可与so

4、that引导的从句转换。In order to learn English well, he studied very hard.=He studied very hard _ _ he could learn English well.4 Thats why its on the news. 那就是为什么会上新闻。本句为一个复合句，主句主语为that，系动词is 后面接的why its on the news 为其表语从句，why 在从句中作原因状语。此结构常译为：那就是-的原因Thats why he came here late. 那就是他迟到的原因。四、归纳总结，提升能力Step3 S

5、ummary What have you learned today?五、当堂检测，检查效果 一、用括号内所给词的适当形式填空。1. Have you read the ( late ) novel of Guo Jingming ? 2. How many (month ) are there in a year ? 3. Have you (show) your parents the poster about the space travel ?4. They have ( discover ) many interesting things there .三、单项选择1. One of

6、 my friends already moved to London .A. do B. does C. have D. has 2. - does it take ? - It takes half an hour .A. How long B. How soon C. How far D. How often3.- Where is Tom now ? - He to the post office ? A. has been to B. has gone to C. went to D. goes to4. -Have you heard the bad news ? - No , not .A . already ;already B. yet ; already C. yet ; yet D. recently ;al