摘要:
该小学英语课件系统梳理了重大版五年级上册Unit 5 Our Earth的核心知识,涵盖28个主题单词(如beach, desert等自然地理词汇及日常词汇)、3类核心句型(单数/复数选择疑问句、建议句型)和字母组合i-e发/aɪ/的语音规则,通过“单词预览-句型总览-语音训练”的知识框架串联各模块,构建主题关联的知识网络。
其亮点在于采用分层知识演练设计,从★级选择填空(如“The children were so ______”)到★★★级补全句子(如“On a ______ morning, we couldn't see...”),结合例句情境和语音技巧训练,培养学生语言理解与表达能力,提升逻辑判断的思维品质。这种设计既帮助学生巩固基础,又满足个性化复习需求,为教师提供精准教学支持。
内容正文:
Unit 5 Our Earth
【单词】讲解
重大版五年级上册
1
单词预览
beach
birthday
desert
ocean
plain
river
valley
by
future
pride
rise
share
side
tide
2
单词预览
turn
box
diary
excited
foggy
journey
leave
machine
near
net
notebook
supermarket
windy
3
beach
/biːtʃ/
n. 海滩
We played volleyball on the beach yesterday.
我们昨天在海滩上打了排球。
第一个单词是 beach,沙滩。注意它的发音是 biːtʃ。海滩就是海边有沙子可以玩耍的地方。我们昨天在海滩上打了排球,请跟读这个句子:We played volleyball on the beach yesterday.
birthday
/ˈbɜːθdeɪ/
n. 生日
My birthday is on June 10th.
我的生日在六月十日。
第二个单词是 birthday,生日。birthday 由 birth 和 day 组成,意思是出生的那一天。我的生日在六月十日,请跟读:My birthday is on June 10th. 当你过生日的时候,就能吃到生日蛋糕了。
desert
/ˈdezət/
n. 沙漠
Camels can live in the desert for a long time.
骆驼能在沙漠里生活很长时间。
第三个单词是 desert,沙漠。沙漠里非常干旱,到处都是沙子。骆驼能在沙漠里生活很长时间,请跟读:Camels can live in the desert for a long time.
ocean
/ˈəʊʃn/
n. 海洋
The Pacific Ocean is the largest ocean in the world.
太平洋是世界上最大的海洋。
第四个单词是 ocean,海洋。海洋是地球上大片蓝色的海水。太平洋是世界上最大的海洋,请跟读:The Pacific Ocean is the largest ocean in the world. 海洋里生活着许多海洋生物。
plain
/pleɪn/
n. 平原
Many farmers grow wheat on the plain.
许多农民在平原上种小麦。
第五个单词是 plain,平原。平原是广阔平坦的土地,适合种植庄稼。许多农民在平原上种小麦,请跟读:Many farmers grow wheat on the plain.
river
/ˈrɪvə(r)/
n. 河流
The river goes through our city.
这条河流过我们的城市。
第六个单词是 river,河流。河流是从高处流向低处的水道。这条河流过我们的城市,请跟读:The river goes through our city. 河流两岸通常有茂盛的树木。
valley
/ˈvæli/
n. 山谷
A small village lies in the valley.
一个小村庄坐落在山谷里。
第七个单词是 valley,山谷。山谷是两座山之间低洼的地方。一个小村庄坐落在山谷里,请跟读:A small village lies in the valley. 山谷里常常有溪流和农田。
by
/baɪ/
prep. 在……旁边
My cat likes to sleep by the window.
我的猫喜欢睡在窗户旁边。
第八个单词是 by,在……旁边。它用来表示靠近某个地方的方位关系。我的猫喜欢睡在窗户旁边,请跟读:My cat likes to sleep by the window.
future
/ˈfjuːtʃə(r)/
n. 未来;将来
I want to be a doctor in the future.
我将来想当一名医生。
第九个单词是 future,未来,将来。未来是我们即将到来的时光。我将来想当一名医生,请跟读:I want to be a doctor in the future. 每个人都要为美好的未来努力。
pride
/praɪd/
n. 自豪
My mom takes pride in my paintings.
我妈妈为我的画感到自豪。
第十个单词是 pride,自豪。当你为某件事感到骄傲时,就有自豪的感觉。我妈妈为我的画感到自豪,请跟读:My mom takes pride in my paintings.
rise
/raɪz/
v. 上升;升起
The sun rises in the east every morning.
太阳每天早上从东边升起。
第十一个单词是 rise,上升,升起。太阳每天从东方升起,请跟读:The sun rises in the east every morning. 注意这里用了第三人称单数形式 rises。
share
/ʃeə(r)/
v. 共享;分享
I share a room with my little sister.
我和我的小妹妹共享一个房间。
第十二个单词是 share,分享。把好东西分给别人一起用,就是分享。我和我的小妹妹共享一个房间,请跟读:I share a room with my little sister.
side
/saɪd/
n. 一旁;一边
Put the box on the other side of the table.
把盒子放在桌子的另一边。
第十三个单词是 side,一边,一侧。表示物体的一个边或者一面。把盒子放在桌子的另一边,请跟读:Put the box on the other side of the table.
tide
/taɪd/
n. 潮;潮水
The tide goes in and out twice a day.
潮水每天涨落两次。
第十四个单词是 tide,潮水。潮水是海水每天有规律的涨落。潮水每天涨落两次,请跟读:The tide goes in and out twice a day.
turn
/tɜːn/
v. 旋转;转动
Turn the key to open the door.
转动钥匙打开门。
第十五个单词是 turn,转动,旋转。让物体绕着一个点转动。转动钥匙打开门,请跟读:Turn the key to open the door.
box
/bɒks/
n. 盒子
I put my old toys in a big box.
我把我的旧玩具放在一个大盒子里。
第十六个单词是 box,盒子。盒子是我们用来装东西的容器。我把我的旧玩具放在一个大盒子里,请跟读:I put my old toys in a big box.
diary
/ˈdaɪəri/
n. 日记
I write my diary every evening.
我每天晚上写日记。
第十七个单词是 diary,日记。日记是记录每天生活的小本子。我每天晚上写日记,请跟读:I write my diary every evening.
excited
/ɪkˈsaɪtɪd/
adj. 激动的
The children were very excited about the trip.
孩子们对这次旅行非常激动。
第十八个单词是 excited,激动的。当你特别期待某件事时,会很激动。孩子们对这次旅行非常激动,请跟读:The children were very excited about the trip.
foggy
/ˈfɒɡi/
adj. 有雾的
It is dangerous to drive on a foggy morning.
在有雾的早晨开车很危险。
第十九个单词是 foggy,有雾的。雾天能见度很低。在有雾的早晨开车很危险,请跟读:It is dangerous to drive on a foggy morning.
journey
/ˈdʒɜːni/
n. 旅行;旅程
We had a long journey to the mountains.
我们去山区的旅程很长。
第二十个单词是 journey,旅行,旅程。一段去远方的路途就是旅程。我们去山区的旅程很长,请跟读:We had a long journey to the mountains.
leave
/liːv/
v. 离开
Please leave the classroom after you finish cleaning.
打扫完后请离开教室。
第二十一个单词是 leave,离开。离开就是从一个地方走开。打扫完后请离开教室,请跟读:Please leave the classroom after you finish cleaning.
machine
/məˈʃiːn/
n. 机器
This machine can wash clothes quickly.
这台机器能很快洗衣服。
第二十二个单词是 machine,机器。机器能帮助我们更快地干活。这台机器能很快洗衣服,请跟读:This machine can wash clothes quickly. 我们身边有很多机器。
near
/nɪə(r)/
prep. 在……附近;靠近
My home is near the school, so I walk to school.
我家在学校附近,所以我走路去上学。
第二十三个单词是 near,在……附近。表示离某处很近。我家在学校附近,所以我走路去上学,请跟读:My home is near the school, so I walk to school.
net
/net/
n. 网
The fisherman caught many fish with his net.
渔夫用网捕了很多鱼。
第二十四个单词是 net,网。网是用线编织成的,可以捕鱼或者打球用。渔夫用网捕了很多鱼,请跟读:The fisherman caught many fish with his net.
notebook
/ˈnəʊtbʊk/
n. 笔记本
I wrote the new words in my notebook.
我把生词写在我的笔记本上。
第二十五个单词是 notebook,笔记本。笔记本是用来记东西的本子。我把生词写在我的笔记本上,请跟读:I wrote the new words in my notebook.
supermarket
/ˈsuːpəmɑːkɪt/
n. 超市
Mum buys vegetables at the supermarket
every week.
妈妈每周在超市买蔬菜。
第二十六个单词是 supermarket,超市。超市是我们买食物和生活用品的大商店。妈妈每周在超市买蔬菜,请跟读:Mum buys vegetables at the supermarket every week.
windy
/ˈwɪndi/
adj. 有风的
It is windy today. Let's fly a kite.
今天有风。我们去放风筝吧。
第二十七个单词是 windy,有风的。风很大的天气就是有风的天气。今天有风,我们去放风筝吧,请跟读:It is windy today. Let's fly a kite.
The children were so ______ when they saw the presents.
A. foggy
B. windy
C. excited
D. near
知识演练
难度等级:
31
My little brother always sits ______ me during dinner.
A. by
B. rise
C. share
D. tide
知识演练
难度等级:
32
We need to go to the ______ to buy some rice and milk.
A. supermarket
B. machine
C. diary
D. net
知识演练
难度等级:
33
The sun ______ from behind the mountains.
A. rises
B. shares
C. turns
D. leaves
知识演练
难度等级:
34
根据中文句意完成句子,每空一词。
下雾的早晨,我们离开家时看不清路。
On a ______ morning, we couldn't see the road clearly when we ______ home.
foggy
知识演练
left
难度等级:
35
根据中文句意完成句子,每空一词。
那台机器坏了,我们不能用它转动轮子了。
That _________ is broken, so we can't ______ the wheel with it.
machine
知识演练
turn
难度等级:
36
根据中文句意完成句子,每空一词。
这条河流穿过平原,流入海洋。
The ______ runs across the ______ and into the ocean.
river
知识演练
plain
难度等级:
37
根据中文句意完成句子,每空一词。
生日那天我们在海滩上捡了很多漂亮的贝壳。
We pick many beautiful shells on the ______ on our _________.
beach
知识演练
birthday
难度等级:
38
Unit 5 Our Earth
【句型】讲解
重大版五年级上册
39
句型总览
—Is this a ... or a ...?
—It’s a ...
—Are these ... or ...?
—They are ...
Let’s do sth. side by side to …
We can/will ...
40
单数形式的选择疑问句,用于猜测并确认单个事物的类别。
or 连接两个并列的单数名词,名词前通常加冠词 a/an。
回答不用 Yes/No,直接用 It’s a... 说出正确选项。
主语是单数指示代词 this,be 动词用 is。
—Is this a ... or a ...?
—It’s a ...
41
Is this a pencil or a pen?
It’s a pen.
42
复数形式的选择疑问句,用于猜测并确认多个事物的类别。
主语是指示代词 these,be 动词用 are,or 连接的名词用复数形式。
与单数句型对应,把 is this 换成 are these,it’s 换成 they are 。
—Are these ... or ...?
—They are ...
43
Are these apples or pears?
They are apples.
44
建议和对方一起做某事来实现某个目标,并表达可以或将会达成的结果。
Let’s 后面必须接动词原形。
side by side 意为 “肩并肩地、一起”。
to 后面接动词原形,表示做某事的目的。
后半句补充说明具体的做法或计划。
Let’s do sth. side by side to…
We can/will ...
45
The classroom is very dirty.
Let’s clean it side by side to make it tidy. We can sweep the floor first.
46
知识演练
____ this a sheep or a goat?
A. Is
B. Are
C. Do
D. Does
难度等级:
47
知识演练
Let’s ____ to the park side by side to plant trees on Tree Planting Day.
A. goes
B. go
C. going
D. went
难度等级:
48
A: Look at the fruit on the table.
B: _______ these oranges or peaches?
A: They are peaches.
B: And ____ that a watermelon or a pumpkin?
A: It’s a watermelon.
补全对话。
Are
知识演练
难度等级:
is
49
连词成句。
let’s, games, play, side, by, side, fun,
have, to (.)
___________________________________
Let’s play games side by side to have fun.
知识演练
难度等级:
50
Unit 5 Our Earth
【语音】讲解
重大版五年级上册
51
I like to fly a beautiful kite in the park.
我喜欢在公园里放漂亮的风筝。
Lead in
52
like
kite
/laɪk/
/kaɪt/
Let’s read.
53
字母组合i-e发/aɪ/音
/aɪ/的发音技巧
由/ɑː/音滑向/ɪ/音,口形随之变化。
舌尖抵下齿,口形从开到合。
发音前长后短,前重后轻。
/aɪ/是双元音,发音时声带振动。
54
发音训练
time
five
mice
rice
55
发音训练
We often ride bikes with friends after class.
The fine weather is perfect for a trip.
Please get to the bus stop on time.
56
找出划线部分发音不同的一项。
A. like
B. kite
C. fine
D. big
难度等级:
知识演练
57
找出划线部分发音不同的一项。
A. ride
B. him
C. smile
D. time
难度等级:
知识演练
58
难度等级:
判断下列各组单词中,划线部分发音是否相同,相同的写 T,不同的写 F。
like — kite( )
ride — sit ( )
T
F
知识演练
59
根据音标和句子意思,写出完整的单词。
① I ______ /laɪk/ reading story books
before bed.
② What ______ /taɪm/ do you finish your
homework?
like
time
难度等级:
知识演练
60
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