人教新目标 (Go for it) 版八年级下册Section A教案

这是一份人教新目标 (Go for it) 版八年级下册Section A教案，共6页。
本节课是在第一节课的基础上，进一步学习和庭院拍卖会有关的内容。3a是一个父亲写的有关他们家的庭院拍卖会的情况。课文通过真实的语境，进一步学习和运用现在完成时，并加强单词和短语的学习。然后通过带有语境的练习和活动，让学生学会使用这些词汇。通过回答问题、复述等形式，加强学生对课文的理解和掌握。对语法部分精讲精练，通过一系列的讲解、对比、练习等活动让学生了解和掌握现在完成时表示持续性动作或状态的用法，这是本节课的重点和难点。最后通过练习，完成该课时的教学目标。
教学目标
1. 知识目标
（1）掌握单词和短语：junir，clear，bedrm，wn，railway，part，certain，hnest，while，truthful，hmetwn；junir high schl，clear ut，n lnger，part with，as fr，t be hnest。
（2）掌握句型：①We have decided t each sell five things that we n lnger use. ②My daughter was mre under-standing，althugh she als felt sad t part with certain tys. ③，t be hnest，I have nt played fr a while nw.
2. 能力目标
（1）能从阅读中获得个人物品的相关信息，提高阅读能力。
（2）正确区分现在完成时与一般过去时；正确理解和运用fr 和since。
3. 情感目标
正确处理并充分利用自己的废旧物品，提高资源利 用率。
重点难点
1. 重点：
（1）掌握本课时出现的生词和短语。
（2）能从阅读中获得个人物品的相关信息。since和fr在现在完成时中的使用。
2. 难点：
正确区分现在完成时与一般过去时；掌握fr 和since的用法。
教学准备
多媒体课件、录音机和磁带。
教学过程
Step 1 Revisin
Check the hmewrk
1. Match the wrds with the Chinese meanings.

2. Cmplete the phrases accrding t the Chinese meanings.
（1）初级中学 junir high schl
（2）清理；丢掉 clear ut
（3）不再；不复n lnger
（4）放弃、交出（尤指不舍得的东西）part with
（5）至于；关于as fr
（6）说实在的 t be hnest
Step 2 Warming up & Leading in
Shw students the picture and ask：Lk at the picture. This is Jeff’s family. What are they ging t d?
Ask ther questins and let them answer：
When d peple usually have yard sales?
Why are the sales called “yard sales”?
What kinds f things d peple sell at the yard sale?
Why d peple like t buy things at the yard sale?
Step 3 Reading
1. Fast reading.
3a Read the article written by a father fr a newspaper. What is his family ging t sell at the yard sale?
Answers：Sn：a train and railway set；a ty mnkey
Daughter：certain tys Father：ftball shirts
2. Careful reading.
Read the article and chse true（T）r false（F）.
（1）My daughter is 15 and my by has already started junir high schl.（F）
（2）Our huse really gets smaller.（F）
（3）My sn was quite sad at first.（T）
（4）My daughter felt happy t part with certain tys.（F）
3. Wrk n 3b. Read the article again and answer the questins.
Answers：1. Because the children gt bigger and their huse seemed t get smaller. 2. They want t give the mney t a children’s hme.
3. Because he has wned it since his furth birthday，and he played with it almst every week until he was abut seven. 4. They can be sld t the peple wh need them.
5. Yes，I have. I wuld give it t the charity.
Step 4 Practice
1. Wrk n 3c. Find the wrds r phrases in the article which can be replaced with the nes belw and write them next t the wrds.
lse—part withkids—children
truthful—hnest many—a lt f
sme time—a whileeven thugh—althugh
quickly—fastlder—bigger
2. Chse the wrds r phrases t fill in the blanks.
A：Ken，what are yu ding?
B：I am putting away sme tys with my children.
A：What are yu ding it fr?
B：My kids are grwing up fast. As they have gtten bigger，they haven’t played with the tys fr a while nw. S we are clearing ut a lt f things，and we have decided t give them t the Sunshine Hme fr Children.
A：Well，that sunds gd. D Sandy and Bb agree with the idea?
B：T be hnest，Sandy feels quite sad t part with her teddy bear. Because when she was a little girl，she culdn’t g t bed withut it. Bb is mre understanding althugh it is hard fr him t say gdbye t his basketball.
A：Maybe yu can take Sandy and Bb ut fr a big dinner as a reward fr being s generus.
B：Great idea!
Step 5 Cperative inquiry
Discuss the fllwing language pints in grups and fill in the blanks.
1. We have already cleared ut a lt f things frm ur bedrms. 我们已经从我们的卧室里清理出了许多东西。
clear ut意为“清理；丢掉”。
2. We have decided t each sell five things that we n lnger use. 我们决定每人出售五件不再使用的东西。
n lnger意为“不再；不复”，有时可用 lnger 或 替换。
He n lnger lives here.（= He desn’t live here any lnger.）他不再住在这儿了。
3. My daughter was mre understanding，althugh she als felt sad t part with certain tys. 我的女儿更能理解一些，尽管她也觉得要和某些玩具分开很伤心。
（1）certain此处用作形容词，意为“某种；某事；某人”。
He decided t sell his certain tys.
他决定卖掉他的某些玩具。
【拓展】certain形容词，意为“确定的，无疑的”。
常用结构：be certain t d sth. 肯定会做某事
be certain f/abut sth. 对某事确定/有把握
be certain f ding sth. 有把握做某事
be certain +从句 一定……
He was quite certain f success. 他对成功很有把握。
（2）part with意为“放弃、交出（尤指不舍得的东西）”。
Dn’t part with yur dream. 不要放弃你的梦想。
4. As fr me，I did nt want t give up my ftball shirts， but，t be hnest，I have nt played fr a while nw. 至于我，我不想放弃我的足球衫，但是，说实在的，现在我已经有一段时间没踢（足球）了。
（1）as fr意为“至于；关于”。
As fr us，we are frtunate.至于我们，我们是幸运的。
（2）t be hnest意为“说实在的”，经常单独使用，作插入语，用逗号与句子隔开。类似的表达还有t tell the truth“老实说，说实话”。
T be hnest，she is nt an hnest girl.
说实在的，她不是一个诚实的女孩。
Step 6 Grammar Fcus
1. Grup wrk.
Read the sentences belw. Cmpare the present perfect tense and the simple past tense. Find ut the differences between them.
（1）—Hw lng have yu had that bike ver there? 那边的那辆自行车你买了多长时间了？
—I’ve had it fr three years. 我买了三年了。
（2）—Hw lng has his sn wned the train and railway set? 他儿子拥有那套火车和铁路轨道（玩具）多长时间了？
—He’s wned it since his furth birthday.
自他四岁生日时起，他就拥有了它。
（3）—Have yu ever played ftball?你曾经踢过足 球吗？
—Yes，I did when I was little，but I haven’t played fr a while nw. 是的，我小的时候踢过，但是我现在已经有一段时间不踢了。
2. Explain the present perfect tense.
（1）意义和用法：表示从过去开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间”连用，如“fr +时间段”“since +时间点”“since +一般过去时的从句”“since +一段时间+ ag”。且fr与since引导的时间状语可以相互转换。
My uncle has wrked in this factry fr ten years.
= My uncle has wrked in this factry since ten years ag. 我叔叔在这个工厂工作10年了。
I’ve lived here since 1990.
自从1990年起我就住在这里。
I haven’t seen him fr three years.我三年没有见他了。
She’s been at this schl since five years ag.
自从五年前起她就在这个学校。
（2）句中动词的特点
此种用法中表示持续性的动作或状态的动词必须是延续性动词（否定句除外）。判断下列句子的正误。
① 这本书我买了5年了。
I have bught the bk fr five years.（×）
I have had the bk fr five years.（√）
② 约翰参军多长时间了？
Hw lng has Jhn jined the army? （×）
Hw lng has Jhn been in the army/been a sldier?（√）
（3）非延续性动词和延续性动词之间的转换
①转换为相应的延续性动词（短语）。
brrw—keep put n—wear
catch a cld—have a cldget t knw—knw
g t sleep—sleepbuy—have
②转换为“be +形容词/副词/介词/名词”。
begin/start—be n g ut—be ut
clse—be clsed pen—be pen
get t/arrive/reach—be（in）die—be dead
leave—be away（frm）finish—be ver
fall asleep—be asleepmake friends—be friends
jin—be in/be a member fbecme—be
cme/g—be +相应的介词短语
3. Chse the right answers.
（1）Becky has been（has been，has becme）a dctr fr ten years. She likes her jb very much.
（2）We are late. The mvie has been n（has started，has been n）fr ten minutes.
（3）Ken，yu shuld return the bk t the library. Yu have kept（have brrwed，have kept）it fr mre than tw weeks.
（4）I have had（have bught，have had）this bike since I was ten，s I want t buy a new ne.
Step 7 Practice
Wrk n 4a.
1. Read the sentences. Cnfirm the structure f the predicate part f each sentence shuld be used. Fr example：
（1）has been in（2）haven’t eaten
（3）have had（4）have knwn
（5）has been ill
2. Wrk in pairs t determine each sentence’s time adverbial. Fr example：
（1）fr three days（2）fr ten hurs
（3）since 2009（4）fr three years
（5）since Mnday
3. Let students write cmplete sentences. Then check the answers in class.
Suggested answers：2. They haven’t eaten fr ten hurs.
3. I have had a camera since 2009.
4. I have knwn Anna fr three years/since three years ag.
5. Linda has been ill since Mnday.
Wrk n 4b.
1. Ask students t read the sentences first，and then fill in the blanks accrding t the time adverbial.
2. Check the answers in class.
Answers：1. have never been；g
2. have never wned，have always wanted
3. have had；bught
4. have nt/haven’t been；miss
5. has been；is
Step 8 Summary
In this lessn，we have learned：
1. Wrds：junir，clear，bedrm，wn，railway，part，certain，hnest，while，truthful，hmetwn
2. Phrases：junir high schl，clear ut，n lnger，part with，as fr，t be hnest
3. Sentences：
（1）Hw lng have yu had that bike ver there?
（2）My daughter was mre understanding，althugh she als felt sad t part with certain tys.
（3）T be hnest，I have nt played fr a while nw.
4. Grammar：The present perfect tense.
Step 9 Hmewrk
1. Finish ff 4c.
2. G ver 3a and Grammar Fcus.
板书设计
教学反思
part with t be hnest a lt f althugh bigger
g t bed a while fast children
UNIT 10 I’ve had this bike fr three years.
Perid 2（Sectin A 3a-4c）
junir clear bedrm
wn railway certain
hnest truthful while
hmetwn part
t be hnest part with
clear ut n lnger
junir high schl as fr
Grammar Fcus：The present perfect tense
1. 意义和用法
2. 句中动词的特点
3. 非延续性动词和延续性动词之间的转换