八下英语第六单元3a.pdf
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1、新目标 八年级英语 下册第六单元 Section A学案及答案 Unit 6 How long have you been collecting shells? Section A 学习目标 知识目标: 1. 单词 collect , shell, skate, pair, since, raise, several, skater 2. 掌握句型: How long have you been skating? I ve been skating for five hours. I ve been skati ng since nine hours. I ve been skating si
2、nce Iwas seven years old. -How long did you skate? -I skated for two hours. -What sport do you play? -Tennis. -When did you start? -When I was eleven. 能力目标:通过学习现在完成进行时,学会谈论人们做某事 持续多长时间,谈论人们收藏某物多长时间。 情感目标:通过对历史文化知识的再认识,培养学生跨学科 学习的能力。 学习重点:单词和重点句型 学习难点:区别不同点: 1. “ for” and “ since”2. “ How long have y
3、ou been skating?” And “ How long did you skate?” 学习过程: Step1. 自学 44 、45 、46 页单词并检测: 收集 _贝壳 _溜冰鞋 _溜 冰者 _ 马拉松赛跑_ 滑冰马拉松_ 筹集 _ 几 个 的 _ 自 从 _ 自 从9点 起 _ 一 双 旱 冰 鞋 _ 自 从 两 年 前 一 直 到 现 在 _ Step2. 新课导入 : Read the sentences and answer them. ( help students using “ at ” and “ for” correctly) 1.When did you go
4、to bed last night? When did you get up this morning? How long did you sleep last night? 2. What are you doing now? When did you start the English class today? How long have you been having the English class today? How long have you been in class? Step3. 自主探究 一研讨现在完成进行时态的用法、谓语动词构成、句式转 化(一般疑问、否定句、特殊疑问
5、句)及for 和 since 的用 法区别 1. 总结现在完成进行时态的用法及谓语动词构成:现在完成 进行时态表示: _. 现在完成进行时态谓语动词的构成: _. 2.since和 for 的用法区别: since后面跟_,句子时态用 _.since后面也可跟 _,从句 时态用 _, 主句时态用_ .for后面跟 _,句子时态可用 _ 也可用 _ 等多种时态 . 选择 :I ve been skating (for/since) three years. Jack has been studying Chinese (for/since) the year of 2000. 二 pair “一
6、对、一双、一副 ”a pair of shoes / glasses / 单选:My pair of shoes _ much too expensive. A.are B.is C.be D.my Can I help you? I d like _ for my twin sons. A.two pair of shoes B.two pairs of shoe C.two pair of shoe D.two pairs of shoes 三 1.The skating marathon has been going for five hours now, and several ska
7、ters are still skating several “几个的,数个的” “几个,数个 ” 例如: I bought several books on computer. Several of them decided to walk home. There are several hundreds of sheep on the hill. 总结: several可作 _词,用来修饰名词_;还可 做_词;还可修饰hundreds of. Eg:根据首字母填空 The girl can speak s_languages, such as English, Japanese, Fren
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