小学信息技术粤教版第四册下册二、设计教案及反思

这是一份小学信息技术粤教版第四册下册二、设计教案及反思，共9页。

主题语境：人与社会
主题群：历史、社会与文化
子主题：饮食与文化
语篇类型：视频、文字、习题
文本分析：
[What]本节课分两部分：第一部分为 Vide time，其内容为澳大利亚新奇食物的介绍。第二部分为 Assessing Yur Prgress，围绕本单元主题设置习题，练习重要词汇和过去完成时主动语态和被动语态的用法，并对本单元进行总的反思和评价。
[Why]提高学生对健康饮食的认识，树立正确的饮食观。
[Hw]教学材料将英语语用目标和本单元的主题语境有机结合起来，让学生在主题语境的探究过程中提高英语语用能力。
课时目标
1.通过观看视频，了解澳大利亚新奇食物的相关信息。
2.学生学会表达自己对新奇食物的观点和态度。
3.阅读饮食与文化相关信息，复习本单元的词汇和语法项目。
重点难点
重点：
本单元重点词汇和语法的恰当使用。
难点：
学会使用恰当的语言表达对健康饮食的观点和态度。
教学准备
教师准备：
一段介绍澳大利亚新奇食物的视频和播放设备。
学生准备：
复习本单元语法和重点词汇。
教学过程
Vide Time
Step I 学习理解
活动一：感知与注意
Befre watching, ask students t cmplete the sentences with the wrds frm the bx.
Suggested answers:
①crawling nt ②challenging ③flying ut f
④starting t ⑤prving
【设计意图】在观看视频之前，让学生完成与视频有关的填空，激活学生对饮食与文化的已有认知，提高学习的兴趣。
活动二：获取与梳理
1. Watch and chse.
（1）G thrugh the sentences belw.
（2）Play the vide fr students t watch and chse the best wrds t cmplete the sentences.
（3）Share the answers with the whle class, and if necessary, play the vide again fr students t check the answers.
Suggested answers:
①B ②A ③C ④A
2. Watch and cmplete.
Play the vide fr students t cmplete these qutes with the wrds they hear in the vide.
Suggested answers:
①fr it; famus here
②insects; eating insects
③a big; it’s great
④when yu mve; they’re alive
【设计意图】通过观看视频选择填空和完成句子，获取视频的主要内容。
Step Ⅱ 应用实践
活动三：分析与判断
Ask students t wrk in grups f fur and discuss the fllwing questins.
·Has anyne in yur grup ever eaten an insect? What was it like?
·Wuld yu ever eat an insect? Why r why nt?
·What is the strangest thing yu have ever eaten? Why was it strange? What makes a fd strange?
Suggested answers:
·Yes, I nce ate a chclate cvered grasshpper! It was crunchy and delicius!
·I think I culd eat ne. I wuldn’t mind the crunchy legs, but I can’t even imagine the squishy middles.
·I nce ate a fried cckrach. I started t eat the legs and they were OK, but the wings just mved t much when I bit int them. It freaked me ut! Strange fd has an unusual texture, clur, r taste that nt everyne is used t.
【设计意图】在观看视频后，让学生讨论谁曾经吃过昆虫，自己是否愿意吃昆虫或者吃一些比较奇怪的食物，并阐明原因，有助于培养学生的多元思维。利用本课所学的词汇在新的语境中表达自己的观点，促进知识的内化，加深对主题意义的理解。
Assessing Yur Prgress
活动四：词汇复习
1.根据句意及汉语提示填空。
Suggested answers:
①prir t ②regardless f ③cnsists in
④cnsists f ⑤in assciatin with ⑥quantity
⑦a quantity f/ quantities f ⑧fundamental
2. Read and cmplete.
（1）Ask students t read the cnversatins and the wrds in the bx.
（2）Ask students t chse the suitable wrds t cmplete the cnversatins.
（3）Ask students t share the answers first in pairs r grups and then with the whle class.
Suggested answers:
①fibre ②desserts; minimum ③exceptinal; chef
④recipe ⑤prir t ⑥elegant
【设计意图】选择恰当的词汇完成与饮食相关的对话等，属于词汇练习，旨在具体语境中练习词汇，提高学生运用词汇的能力。
活动五：语法再现
1. Read and fill.
（1）G thrugh the cnversatins which take place in restaurants and make sure students understand their meanings.
（2）Ask students t cmplete the cnversatins using the crrect frms f the wrds in brackets.
（3）Share the answers first in pairs r grups and then with the whle class.
Suggested answers:
①cried; had eaten
②had tld; hadn’t been infrmed/wasn’t infrmed
2.单项选择。
Suggested answers:
①~⑤ CBCBD ⑥~⑩ CCCAC
【设计意图】让学生在语境中复习和运用语法项目，提高语法使用的实践性和应用性。
活动六：单元反思
1. G thrugh the questins with students and make sure they understand their meanings.
◎What cuisine and/r culture in this unit impressed yu mst? Why?
◎What useful vcabulary r structures did yu learn in this unit?
◎D yu think “understanding cause and effect” was a useful strategy?
◎Culd yu talk with yur friends abut fds restaurants, and/r cultures after ding this unit?
◎What aspect f fd and culture wuld yu like t learn mre abut?
◎Overall, I thught this unit was ○ Interesting ○ practical ○ s-s ○ difficult.
2. Ask students t wrk in grups and discuss the questins.
3. Ask students t share their answers.
【设计意图】本环节围绕单元主题设计了几个开放性的问题，旨在引发学生对单元主题意义的再思考，并发表自己的看法和认识，有助于深化对主题意义的探究。
板书设计
challenging crawling nt flying ut f
prving starting t
①There’s an unfamiliar cuisine ________ menus.
②It’s ________ the bravest f diners.
③A twist f lime and a dash f salt has these crickets ________ the kitchen.
④Insects remain a hard sell, but bug by bug, that culd be ________ change.
⑤The unique treat is ________ ppular at farmer’s markets and trendy eateries.
①Insects are ________ in prtein, cheaper, and ________ sustainable than beef.
A. lwer, less B. higher, mre C. equal, just as
②Mre than ________ peple wrldwide eat insects as a part f their diets.
A. tw billin B. tw millin C. a few billin
③Insects are a cmmn part f peple’s diets in parts f Asia, ________ America and Africa.
A. Nrth B. Central C. Latin
④Bugs ________ a regular feature n Aussie dinner tables.
A are nt yet B. are already C. will sn be
①Nwshad Alam Aasel, Chef:“…they’re asking _______. Yeah, it’s very _______.”
②Skye Blackburn, Entmlgist:“… sme f them will try edible ______ and sme f them wn’t, but they’ll g away and talk abut _______...”
③Guy McEwan:“S I’m ging t g ______ gb...” Yean, ______!”
④Danny Stagnitta: “Smetimes ______ the packet, it lks like ______.”
①N dubt he must have called her ________（在……之前）his arrival.
②He went ahead and did it, ________（不顾）the cnsequences.
③The beauty f the city ________（在于）its magnificent buildings.
④The cmmittee ________（由……组成）ten members.
⑤I’m wrking ________（与……联合）anther persn.
⑥The data is limited in terms f bth quality and ________（数量）.
⑦The plice fund ________（大量的）drugs at his hme.
⑧There is a ________（根本的）difference between the tw pints f view.
minimum elegant fibre desserts
recipe exceptinal chef prir t
①A: Why d yu eat s many bananas?
B: Because bananas ffer an excellent surce f ________ and vitamins.
②A: Hw d yu manage t stay s slim and fit?
B: I have brught my cnsumptin f sweets and ________ dwn t the bare ________.
③A: Hw d yu like yur new cking classes?
B: They’re ________ ! The teacher used t be a famus ________ in a big htel.
④A: What is Jessie busy with in the kitchen?
B: She is trying a new ________ fr pumpkin pie.
⑤A: Why did they refuse the dinner invitatin?
B: They had t refuse the dinner invitatin because f an engagement made ________ it.
⑥A: Hw did yu find the restaurant yu visited yesterday?
B: It was beautiful and ________! We’ve never been t such an attractive restaurant befre.
①A: Culd yu tell that she ________?（cry）
B: Sure. Her eyes were very red. Maybe she had just had a quarrel with her brther.
A: But I thught it was because she ________ red curry.（eat）
B: Oh, maybe yu’re right.
②A: I wish yu ________ me earlier. I knw a buffet restaurant nearby which is really nice. Yu culd have taken yur parents there.（tell）
B: What a pity! But I ________ that they were cming fr the weekend. They said they wanted t surprise me. Anyway, it’s very nice f yu t ffer.（nt infrm）
①—It is said that the Cultural Variety Shw is a real success. Hw I wish I ________ it.
—What a pity! Guest perfrmers frm Sutheast University als came nt the stage.
A. went t B. have gne t
C. had gne t D. wuld g t
②When the reprter interviewed him, he said that it was his parents’ high expectatins that ________ pressure n him t study hard in the past three years.
A. put B. had put
C. were putting D. wuld put
③In Zhejiang’s Zhushan, all water traffic and turist attractins ________ by Tuesday because the third typhn f this year was n the way.
A. as been clsed B. were clsed
C. had been clsed D. have clsed
④My friend Tm ________ Japanese fr six years befre he ________ Japan. I’ve just received a letter frm him. It says he has been studying Chinese fr three mnths and ________ fr China in a mnth.
A. studied; had visited; leaves
B. had been studying; visited; is leaving
C. has studied; visited; wuld leave
D. was studying; has visited; leaves
⑤The wman insisted that she ________ the mbile phne but nne f the supermarket guards wuld believe her.
A. shuld nt have stlen
B. shuld nt steal
C. nt have stlen
D. had nt stlen
⑥He ________ t g t Beijing tday, but he pstpned the trip when he heard that there wuld be a dwnpur at nn.
A. was intending B. wuld intend
C. had intended D. intended
⑦This Mnday mrning I was infrmed I ________ as ne f three exchange students frm ur cllege.
A. had been chsing B. was chsen
C. had been chsen D. was chsing
⑧—Are yu glad that yu came t Changsha?
—Yes, indeed. I ________ ging t Shanghai r Shenzhen, but I’ve never regretted my decisin.
A. have cnsidered
B. am cnsidering
C. had cnsidered
D. was cnsidering
⑨When the ld man ________ t walk back t his huse, the sun ________ itself behind the muntain.
A. started; had already hidden
B. was starting; hid
C. had started; had already hidden
D. had started; was hiding
⑩I wish that I ________ him yesterday, but it was a pity that I fell ill and the dctr tld me t take it easy ________ three days.
A. visited; t B. wuld visit; in
C. had visited; fr D. visited; at
Unit 3 Fd and Culture
Perid Ⅵ vide Time & Assessing Yur Prgress
Vide Time
I.学习理解
活动一：感知与注意
活动二：获取与梳理
1. Watch and chse.
2. Watch and cmplete.
Ⅱ.应用实践
活动三：分析与判断
Assessing Yur Prgress
活动四：词汇复习
活动五：语法再现
活动六：单元反思