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1、1 八年级英语下册 Unit 6 How long have you been collecting shells Section A 1a 2c 学案 词汇课前预习 根据音标拼读本课时单词 短语 并记忆基础词形 1 收集 2 贝壳 3 马拉松比赛 4 一双溜冰鞋 5 自从 自 以来 6 多久 多长时间 7 the skating marathon II 句法语法预习 仔细阅读并分析本单元大标题 How long have you been collecting shells 小组内合作完成下列任务 1 Translate this sentence into Chinese 2 根据此 标题
2、 以及 课本 44 45 页内容 归纳本单元语言现象 谈论到现在为止做某事有多久了 1 对这一现象的不同表达的句子出现了哪几个 只找出问句即可 2 上面找出来的句子中 表达的意思 一样吗 时态 一样吗 分别使用了什么时态 表达怎样不同的句 意 3 读课本 99 页现在完成进行时部分语法讲解 理解它的概念和构成 概念 表示从 某一时间开始 一直延续到 的动作 这一动作现在仍然在 并有可能延续到 结构 其中 have has 是助动词 been 是系动词 的过去分词 所以have has been 表示的是过去完成时 而 部分表示的是这个动作仍然 正在进行 4 尝试运用 先个人独立思考完成 再进行
3、小组内探究疑问 2 你打篮球多长时间了 三年了 你昨天打篮球打了多长时间 一个小时 二 课堂导学案 I Make a survey in your group and then report your results Name Hobby How long Since For You can do like this A What s your hobby B I like A How long have you been ing B I have been ing for since Report In my group likes He She has been for And likes
4、 II 当堂检测评价 基础过关一 Fill in the blacks with the correct words 1 How l have you been c stamps 邮票 2 I have been skating s two years ago 3 He won the first prize in a 42 kilometer m last year 4 How many 贝壳 have you been 收集 3 5 My 滑冰鞋 are worn out and I want to buy a new 一双 基础过关二 Complete the sentences 1 A
5、 你收集贝壳有多长时间了 B 自从我上中学以来 A How long you shells B I to middle school 2 我滑冰已有五个小时了 I 5 hours 3 A 这是你首次参加滑冰马拉松吗 B 不 去年我参加过 A Was this your B No I in a last year 4 A 你什么时候得到第一双溜冰鞋 B 3年前 A When did you your first B Three years ago 5 A 他游泳有多长时间了 B 他已游了半小时了 A How long he B He half an hour 能力提升 Fill in the b
6、lanks with for or since 1 They have been learning Chinese they came to China 2 I haven t seen her a long time 3 He has been living here 2001 4 She has been doing her homework two hours 5 He has been reading English 6 am 6 How long has Mary been a teacher two years ago 拓展升华 Complete the sentences 1 H
7、e has been collecting kites for 5 years 划线提问 4 he been collecting kites 2 I have been away from home for 12 years 改为 同义句 I have been away from home 12 years 3 Sam has been skating for four hours 改为否定句 Sam skating for four hours 4 We played basketball two hours ago 改为现在完成进行时 We basketball two hours 三
8、 课后巩固练习案 I 根据句意及首字母提示补全单词 并翻译句子 1 have you been in this school For two years 2 His job is c empty bottles 3 She found many colorful s on the beach 4 Was this your first skating m 5 How long you today I skated for six hours 6 She has been skating s she was four years old So she is a very good 滑冰运动员 in our class 7 When did you get your first of 一双溜冰鞋 II 汉译英练习 到现在为止 你学英语有几年了 我学英语有六年了 昨天中午你睡了多久 我睡了有40 分钟 你什么时候开始学弹钢琴的 从我六岁的时候 哈里学跳舞多长时间了 他从三年前开始学的
