高中英语人教版 (2019)必修 第二册Unit 3 The internet教案及反思

这是一份高中英语人教版 (2019)必修 第二册Unit 3 The internet教案及反思，共4页。

1．Learn t prnunce the names f sea creatures mentined in the text crrectly.
2．Learn t describe the creatures mentined in the text prperly accrding t the pictures with the expressins like：...＋lking，...＋shaped，...＋sptted，...＋like，...＋striped.
3．Learn t use the adjectives in the crrect rder t describe the pictures prepared by the teacher.
4．Learn t use prper expressins t cnvey their exact feelings in their past experiences.
Teaching prcedures
Step 1 Warming up and lead－in
First，shw students the picture abve and ask them sme questins as a revisin：
Where are they？What are they ding？Why d they g snrkelling?
Next，draw a cnclusin and lead int the text：
As the sea is a wrld full f magic，many turists head t the sea，and the authr f this text is ne f them.
Lk！The ther day，the writer went snrkelling with her friends and experienced a lt.Let's take a brief lk at sea creatures thrugh her diary.
Then，take a clser lk at the phts she taken and describe them with what yu can find in yur textbk.
Pictures in the text in Using Language give the fllwing infrmatin：
crals with vivid clrs and shapes，elegant fishes，little range and white fish，small cleaner fish，the yellw and green parrtfish with hard bird－like muth，yellw－sptted red sea－slug and blue sea－stars and wise－lking turtles，eels with strng sharp teeth，giant clam with thick green lips，grey reef sharks abut ne and a half meters lng，the edge f the reef with a sharp drp t the sandy cean flr
Step 2 Fast reading
Read the passage and put the fllwing tpics int the crrect rder accrding t the text.
Step 3 Careful reading
Task 1：Read and chse the best answers.
1．Judging frm the text，what the authr mainly wants t tell us in the diary is ______.
A．that the sea is fantastic with vivid clrs
B．that the water where she was snrkelling is nt deep but shallw
C．what she saw and hw she felt in the sea
D．that all the plants in the sea are pisnus
2．What was hanging upside dwn in the sea accrding t the text?
A．The range and white fish. B．The yellw－sptted red sea－slug.
C．The yellw and green parrtfish. D．The blue sea－stars.
3．The authr was afraid f getting t clse t the eel because ______.
A．it has strng sharp teeth B．it has thick green lips
C．it has a frightening shape D．it gives ut pisnus liquids
4．Which f the fllwing sentences shw that the authr culdn't help feeling excited in the sea？______
A．My heart was beating wildly.
B．That didn't stp me frm feeling scared t death.
C．Every cell in my bdy wke up.
D．I felt very expsed in such deep clear water.
5．We can infer frm the text that the authr felt that ______.
A．cmpared with the whle wrld，man is tiny
B．cmpared with the whle wrld，the cean is tiny
C．there were mre delights than dangers when snrkelling
D．there were mre dangers than delights when snrkelling
Keys：CCACA
Task 2：D Exercise 3 n Page 25.
Keys：1.warm night 2.the waving lng thin 3.hard bird－like 4.a yellw－sptted red
5．a large wise－lking 6.strng sharp 7.thick green 8.tw grey
Nte the use f adjectives：
number—pinin—shape/size—age—clr—place—material—nun
e．g.a cute little brwn puppy tw thick green sptted sea－stars
Task 3：Practice
1．Several ______ sharks.(a.large grey b．grey large)
2．Sme ______ whales.(a.giant blue b．blue giant)
3．Scres f ______ turtles.(a.white－striped and grey b．grey and white－striped)
4．Many a ______ seal.(a.black－sptted and light grey b．light grey and black－sptted)
5．Many ______ anemne fish.(a.little range and white b．range and white little)
6．Plenty f ______ angelfish.(a.range and blue－striped b．blue－striped and range)
7．A number f ______ crals.(a.huge clrful b．clrful huge)
Keys：aabbaaa
Step 4 Discussing and speaking
Suppse an aquarium is being designed in ur city.As the tw main directrs f the aquarium，yu and yur partner are talking abut what sea creatures shuld be brught in.
Example：
A：Since the aquarium will be pened sn，the varieties f sea creatures require discussing nw.What abut putting a number f huge clrful crals in it?
B：Can't agree mre！I'm cnsidering bringing in several large grey reef sharks as peple are all lking frward t seeing them.
A：It's great！D yu mind ur buying scres f grey and white－striped turtles?
B：Nt at all！I'm als thinking f getting sme little sea creatures.
A：Yu are right.It's gd having sme range and blue－striped angelfish as they are that lvely.
B：All in all，we may bring in as many sea creatures as pssible because peple can't stand being cheated as they spend much mney buying the tickets.
Step 5 Learning phrases and sentences
Useful phrases：
reflect n the day 回忆当天的事情
a day f pure magic 神奇的一天
g snrkelling 潜泳
extrardinary beauty 奇妙的美景
all kinds f small，neat and elegant fish 种类繁多、小巧整齐、姿态优雅的鱼
explre small caves 探索小石洞
narrw passages 狭窄的通道
hang upside dwn 倒挂着
a yellw－sptted red sea－slug 带着黄斑点的红色海蛞蝓
a large wise－lking turtle 一只长相聪慧的大乌龟
lk straight at me 直直地盯着我
sharp teeth 利齿
a tasty fish 一条美味的鱼
the giant clam half buried in sme cral 一个巨大的蛤蚌半掩在珊瑚礁中
thick green lips 宽厚的绿嘴唇
tw grey reef sharks 两条灰色的珊瑚鲨
appear frm behind sme cral 从珊瑚后面出来
feel scared t death 吓得要命
swim ver the edge f the reef 游过珊瑚礁的边沿
lk dwn int the depths f the cean 往下看海底
Beautiful sentences：
I'm sitting in the warm night air with a cld drink in my hand and reflecting n the day—a day f pure magic!
was the mst fantastic thing I have ever dne.
It was like discvering a whle new dimensin f life.
cell in my bdy wke up.
The first thing I became aware f was all the vivid clurs surrunding me...
were shaped like fans...
culd have tuched it.
My heart was beating wildly—I felt very expsed in such deep clear water.
What a wnderful，limitless wrld it was dwn there!
And what a tiny spt I was in this enrmus wrld!
Step 6 Hmewrk
Give a written intrductin t the aquarium t be pened.The intrductin shuld include the fllwing aspects.
1．Lcatin.
2．Admissin price.
3．Open time.
4．Sea creatures yu can see.
5．Delights yu may have while watching perfrmances given by dlphins，sea lins，etc.
6．Sme Ds and Dn'ts in it.
Requests：
1．Be as imaginative as yu like.
2．Use as many －ing frms in the cmpsitin as yu can.
3．Make sure the aquarium is accessible t the disabled.
Tpics
Paragraph
clrs and shapes
2
dangers
4
reflecting
1
the reef's edge
5
a final thught
6
sme sea creatures
3
Expressing ideas
Respnses
I suggest bringing
I advise putting in...
I'm cnsidering buying...
What/Hw
I'm imagining...
I enjy/feel like/dislike...
D yu
...
That's a gd/great idea.
Sunds gd!
Can't agree mre!
It's gd...
It depends.
It's n gd...
I'm afraid nt.
...