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1、仁爱版英语精品资料（精修版）九年级（上）英语 导学案 班级 姓名 课题学习目标1.学习热爱科学、探索未知领域的积极态度。2.了解更多关于火星的知识。3.New words: storm, It has been two days since we landed on Mars. It is six weeks since we had a proper shower. (1) Its diameter is 53% as wide as that of the earth. (2) It has been two days since we landed on Mars.学习重点掌握重点词汇和
2、句型学习热爱科学、探索未知领域的积极态度学习难点教学方法和教学时数采用多媒体教学方法，小组合作探讨，师生问答等方式1 period学 习 过 程学习内容（学生活动）学习方法教师知识讲解一、学前准备 （自学1a，英汉互译） 1.be named after Mars_ 2.the Roman god of war_ 3.53% as wide as_ 4.相隔_ 5.覆盖火星的整个表面 _ 6.搜寻更多信息_学生课前 完成We had to limit the use of water during those days. 点拨:limit - 限制 (动词) the use of - 的使用
3、注意:use在此是名词 链接: use -_( ) useful-_( ) useless-_( ) reuse-_( ) user-_( ) 二 独立思考、解决问题Its diameter is 53, as wide as that of the earth. 点拨: as 形容词/副词原级 as名词 - 像一样 思考: 句中that指代_, 如果前面的名词是复数,用_指代 练习: a.我们学校像花园一样美。Our school is _ _ _ a park. b.Tom和Mike跑得一样快。Tom _ _ _ _ Mike. c.美国的人口没有中国多。The population in
4、 America _ _ _ _ _ in China. d.城市的楼比农村的高。The buildings in the city _ _ than _ in the country. 学生自主学习课堂展示三分组讨论 合作探究1 The gravity on the surface of Mars is about two-fifths as strong as it is on earth.点拨：倍数词/分数/百分数 as形容词或副词原级 as - 是的几倍/几分之几/百分之几 练习：a.这个盒子是那个盒子的四倍重。 This box is _ _ _ _ _ that box. b.这个
5、房间是那个房间的三分之一大。This room is _ _ _ _ _ that room. 2.Scientists think that there has been life on earth for millions of years. 思考: There has been是There be结构的_时态拓展:There be结构的过去时态是_; There be结构的将来时态是_或_ 3.It has been two days since we landed on Mars. 同义句是It _two days _ we landed on Mars. 练习：a.自我们上次上街购物已
6、经是两个月了。It _ _ two months _we _ shopping. b.他父亲死了十年了。It _ ten years _ his father _. 同义句 (1) His father _ ten years _. (2) His father _ _ _ for ten years.小组合作完成组内交流课堂展示四、课后练习一(A)根据句意及首字母提示补全单词。 1.Hes doing r_ on the causes of cancer. 2.The book is b_ on a real story. 3.He wouldnt travel with us b_ the
7、 border(边境). 4.My knowledge of French is pretty b_. 5.The weather report says that there will be a strong s_ this afternoon. (B)根据句意用所给单词的适当形式填空。 6._ (science) research should be done carefully. 7.He _ (risk) all his money on a game of cards. 8.Many families _ (separate) by the war. 二、.完形填空。(10分) La
8、st Wednesday, Mr. Green took his class to the Space Museum. There 16 many things about space there. First, the children saw a film about space travel. They saw 17 the spaceship took off into space and landed on the earth 18 . It was very exciting and the children felt they were traveling in space 19
9、 ! After the film, Mr. Green took 20 to see some models of rockets and the shuttles. The models looked very real, but they were much 21 . 22 the children saw some moon rocks. Two 23 landed on the moon in 1969, and they put up an American flag there. Then they took some rocks back to the 24 . 25 the
10、children left, they also watched a video show about people living and working in a space lab. The people could stay in the space lab for months. ( )16.A.is B.are C.was D.were ( )17.A.how B.what C.when D.which ( )18.A.too B.already C.again D.badly ( )19.A.itsel B.ourselves C.oneself D.themselves ( )20.A.their B.them C.they D.theirs ( )21.A.small B.smaller C.big D.bigger ( )22.A.Or B.But C.And D.Then( )23.A.Americans B.Englishmen C.Australians D.Chinese ( )24.A.moon B.star C.earth D.sun ( )25.A.After B.As soon as C.Until D.Before 、独立完成小组内检测 教 学反 思编写:张云霞、祁德玉、江黎、左坤静 校审:顾德金
