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1、六年级（下）第四单元第2课时学案Unit4 Then and nowPart A Lets learn【学习目标】1. 学生能够听、说、读、写学校设施名称和几个表示过去的时间短语：dining hall, gym ,grass, . years ago ,last year ,last month等。来源:Zxxk.Com2. 能恰当运用所学词汇描述某个地方的过去和现在，能够归类学习过的各种时态中表示时间的短语，了解唐朝人的生活状态和条件，并能用简单的句子经行描述。3. 能恰当运用所学词汇描述某个地方的过去和现在，能够归类学习过的各种时态中表示时间的短语。【重点难点】重点：四会单词的听说读写，
2、核心句型的正确表达。难点：能够归类学习过的各种时态中表示时间的短语。【新知预习】I. 读一读，译一译。1.grass_ 2.last month _ 3.gym_ 4.dining hall_5.last year_ 6.five yeas ago_ 7. twenty months ago_ 【课堂探究】探究1：单词解读。1. dinging hall 饭厅 同义词：dinging room 联想：dinging table 2. Gym 体育馆 短语：gym shoes 运动鞋 联想：playground 3. grass草坪 形近词：glass 习语：The grass is (alwa
3、ys)greener on the other side.这山望着那山高。4.ago 以前对应词：later 短语：two years ago两年前 Two months ago 两月前 Two days ago 两天前来源:学科网ZXXK 探究2: people didnt go by bus.一般过去时的否定句。来源:Z#xx#k.Com 1. 描述某人过去的动作通常用句型“主语+动词（短语）过去式+表示过去的时间”。如果我们想表达某人过去补做某事，直接在“动词（短语）过去式”didnt+动词（短语）原形。也就是下面这个句型：主语+didnt+动词（短语）原形+表示过去的时间didnt是d
4、id not的缩写形式。【针对练习】 1. People_go by bus 100 years ago.来源:学.科.网Z.X.X.K A. doesnt B. didnt C. dont 2. I _go swimming last week. A. doesnt B. didnt C. dont 3. Nancy _play football A. doesnt B. didnt C. dont【达标练习】I. Read and write. (读一读，写一写。)来源:学,科,网1. There was no_in my school last year. We all played s
5、ports outside.2. There is a big _ _in my school now. 2,000 students can eat together.3. There was only one building here_ _ （六个月前）. 4. There was a pond(池塘）here _ _(上个月）.IIRead and choose. (读一读，圈一圈。）1. Look! There (is/was) a gym in our new school now!2. -our school was small! -Yes! We didnt have a li
6、brary and there(were/werent)any computers at all!3. There(was/were) no gym in our school twenty years ago.4.There(were/was) no computers in the Tang dynasty.5.People (cant/couldnt) use the Internet in our city twenty years ago.Time, Time again, I ask myself.（请写出这节课你的收获，完成下面的反思。）【学后反思】 六年级（下）第四单元第2课时学案答案Unit4 Then and nowPart A Lets learn【新知预习】I. 读一读，译一译。1. 草坪 2. 上个月 3. 体育馆 4. 饭厅 5. 去年 6. 五年前 7. 二十个月前【针对练习】1. B 2. B 3. B【达标练习】I. Read and choose. (读一读，写一写。)1. gym 2. dinging hall 3. six months ago 4. last monthIIRead and choose. (读一读，圈一圈。）1. Is 2. werent 3. was 4.were 5.couldnt
