初中英语人教版（2024）七年级下册（2024）Unit 7 A Day to Remember公开课教学ppt课件

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本节课结束时，学生能够：1. 能正确识别并读出含有字母c, ck, g, x在单词中的发音c[k][s]、ck[k]、g[g][dʒ]、x[ks]的元音音素词汇，听辨并准确认读含有ed的动词过去式的发音。2. 获取关于污水处理的关键步骤，如脏水进入处理厂、特殊筛网去除大块废物、大型机器杀灭细菌和去除微小杂质等。运用这些信息，能够清晰地概述污水处理的基本流程，与同伴进行角色扮演，模拟对话场景，并在班级中展示。3. 创编一段关于环保主题的电话对话，内容需围绕污水处理厂的参观体验、对清洁水资源获取的新认识、以及未来如何参与环保行动展开。增进对环保重要性的理解。
按要求写出正确的单词、词组或句子。
碰头 (短语) __________ 2. 科学博物馆 (短语) ___________3. 展览(名词) __________ 4. 方向(名词) __________ 5. ……部分(短语) __________ 6. 宇航员 (名词) __________7. 糟糕的（形容词）__________ 8. 去某地的路上（短语）___________9. 你的周末怎么样？ ___________________________10. 我不是有意的。 _______________________ 11. 见朋友我迟到了。___________________12. 这一天！ ________________________________________
a science museum
n ne’s way t
Hw was yur weekend?
I didn’t mean t.
I was late t meet my friends
What a day!
Listen and repeat.Add ne mre wrd t each grup.
Tips：①听录音时，认真跟读音标和单词，在单词中体会字母及字母组合 c、ck、g、x 的发音，注意体会 c、g 的两种不同发音。听完之后，想想其他发音相同的单词，并掌握发音技巧。②规则动词的过去式的发音存在一定的规律：清辅音后读 /t/；元音或浊辅音后，读 /d/；/t/ 和 /d/ 后读 /ɪd/。听录音时，要着重体会 -ed 在不同情况下的发音，掌握规则动词的过去式的发音规律。
Where are the places?
Did yu g n a schl trip t these places?
The Water Cycle
2a Listen t the cnversatin and fill in the blanks with crrect adjectives.
Helen: Hi, Fu Xing. Hw was yur schl trip t the wastewater plant? Was it bring?Fu Xing: N, it wasn’t at all. It was really interesting!Helen: Ww! What did yu see?Fu Xing: We saw the plant make dirty water_________again.Helen: Really? Hw?Fu Xing: Well, first, _______ water frm ur hmes ges int the plant. Then, special screens remve large pieces f waste frm the water.
Helen: What happens next?Fu Xing: Well, _____ machines remve germs and ther things frm the water. These things are usually t_______t see. It takes a few mre steps after that befre the water becmes clean again.Helen: Ww! I used t think it was _______t get clean water.Fu Xing: Me t! I didn’t realize it was s_______.
2b Read the cnversatin and match the sentence parts.
1.The plant makes2.Dirty water ges3.Machines inside the plant4.Screens inside the plant5.Helen used t think
A.remve small things frm the was easy t get clean water clean large pieces f waste frm the the plant.
2c Cmplete the summary f the cnversatin in 2a.
2d Listen t the cnversatin again and pay attentin t the prnunciatin f was, wasn’t, did, and didn’t. Then rle-play the cnversatin.
Helen: Hi, Fu Xing. Hw was yur schl trip t the wastewater plant? Was it bring?Fu Xing: N, it wasn’t at all. It was really interesting!Helen: Ww! What did yu see?Fu Xing: We saw the plant make dirty water clean again.Helen: Really? Hw?Fu Xing: Well, first, dirty water frm ur hmes ges int the plant. Then, special screens remve large pieces f waste frm the water.
Helen: What happens next?Fu Xing: Well, large machines remve germs and ther things frm the water. These things are usually t small t see. It takes a few mre steps after that befre the water becmes clean again.Helen: Ww! I used t think it was easy t get clean water.Fu Xing: Me t! I didn’t realize it was s hard.
1. We saw the plant make dirty water clean again. (教材P51 2a) see sb./sth. d sth. 看见某人/某物做某事
【辨析】see sb./sth. d sth. 与 see sb./sth. ding sth.
Language pints
2. These things are usually t small t see. (教材P51 2a) 太……而不能…… 该结构表示否定含义。其中 t 为副词，其后跟形容词或副词原级；t为不定式符号，后接动词原形。
This sup is t salty t eat. 这汤太咸了，不能喝。
【特别提醒】结构中，当t前有否定词 (如never)时，表达肯定意义。
It’s never t late t learn. 活到老，学到老。
3. I used t think it was easy t get clean water. (教材P51 2a)used t过去常常(做)表示过去存在或经常发生，但现在已经不存在的动作或状态，后接动词原形，不与确定的过去时间状语连用。 否定形式是didn’t use t 或 used nt t (usedn’t t)。
We used t talk abut everything. 我们曾经无话不谈。He didn’t use t wear glasses. = He usedn’t t wear glasses.他过去不戴眼镜。
The knife is used t cut fruit.=The knife is used fr cutting fruit.这把刀是用来切水果的。Peple shuld get used t travelling by public transprtatin.人们应该习惯于乘坐公共交通工具出行。
4. I didn’t realize it was s hard. (教材P51 2a) realize /ˈriːəlaɪz/ v. 认识到；实现 (1) [及物动词] 认识到；领会 不用于进行时。其后可接名词、代词或从句作宾语。
He didn’t realize his mistake.他没认识到自己的错误。We shuld realize that nt sleeping enugh is a serius prblem.我们应该认识到睡眠不足是一个严重的问题。
在英式英语中写作 realise
5. The plant turned dirty water int clean water. (教材P52 2c) 把……变成→相当于
Tgether, we can reach fr the stars and turn ur dreams int reality.只要齐心协力，我们就能摘下星辰，将梦想变为现实。
【拓展】turn int表示“变成”, turn在此作不及物动词。
If yu heat ice, it turns int water.如果你把冰加热，它就会变成水。
6. Fu Xing learnt abut the cleaning prcess: First, dirty water ges frm peple’s hmes t the plant. (教材P52 2c) prcess/ˈprəʊses/ n. 过程 in the prcess f (ding) sth. 在(做)某事的过程中
Her nvel is in the prcess f being turned int a televisin series.她的小说正被拍成电视连续剧。
2e Talk abut a schl trip yu tk t a special place.
Where did yu g?
Hw was yur schl trip?
It was great.
We went t the theatre t watch a shw.
theatre factry z museum farm frest market park
watch a playattend a musicallearn abut theatre prductin
take a guided turinterview wrkerslearn abut manufacturing prcesses
help with farm chreslearn abut agricultureg n a nature walk
g hikinghave a picnicbuild a shelter
bserve animalslisten t z keeper talksparticipate in animal - themed wrkshps
explre exhibitstake part in a scavenger huntattend a museum lecture r wrkshp 
shp fr grceriesbargain with sellersexplre handicrafts
play sprtsfly a kiterelax and read 
excitinginterestingcrwded
surprisingnisyeducatinal
peaceful dirtyhardwrking
beautifulscary adventurus
funsmellyamazing
quietancienta bit dull
busyclurfullively
greenrelaxingscial
theatrefactryzmuseumfarmfrestmarketpark
Last semester, ur schl rganized a trip t …
As sn as we arrived …
Then, we gt the chance t …
After that, we visited …
Overall, this schl trip t the … was …
Imagine yu are calling a friend. Yur friend is having a hliday in a place with different weather.
Unit 7 A Day t RememberSectin A (1a-2e): What was yur special day like?
prnunciatin
Meet up, museum, exhibitin, trip, wastewater, plant, int, remve, piece, waste, machine, germ, step, used t, realize, inside, g n a trip, prcess, theatre, factry
c/k/, /s/; ck/k/; g/g/, /dʒ/; x/ks/;
Cntractins in negative frms
First… then …
It was great/amazing/educatinal…
We went t …
What did yu d there?
What happens next?
旅行 (名词) __________ 2. 废水工厂 (短语) ___________3. 移走（动词) __________ 4. 一片(短语) __________ 5. 废弃物(名词) __________ 6. 机器 (名词) __________7. 微生物（名词）__________ 8. 步骤（名词）___________9. 过去常常做某事（短语） ___________________________10. 将大块废弃物从水中分离。 _______________________ 11. 这要花费更多几步。___________________12. 东西太小以至于看不见。 ________________________________________
wastewater plant
used t d sth
remve large pieces f waste frm the water
It takes a few mre steps.
These things are usually t tiny t see.
一、根据所给提示完成句子
1. My grandfather used t______(watch) TV at hme after dinner, but nw he is used t_______(g) ut fr a walk.2. When I gt t the railway statin, I _______(意识到) I left my ID card at hme.
1. 我们看到工厂把脏水再次变干净。2. 首先，来自我们家的脏水进入工厂。3. 大机器会清除水中的细菌和其他东西。
We saw the plant make dirty water clean again.
First, dirty water frm ur hmes ges int the plant.
Large machines remve germs and ther things frm the water.