资源简介

(共46张PPT)
写
作
词
汇
1. 　　　　 n.种子,籽
2. n.样本
3. v.猜想,怀疑,觉得
4. 　　　　n.特征,特性
5. v.减少
6. v.把……联系起来;连接
seed
sample
suspect
characteristic
decline
link
阅
读
词
汇
1.disgrace 　　 　 n.
2.finch n.
3.beak n.
4.ancestor n.
5.tortoise n.
6.blame v.
7.goat n.
8.primitive adj.
丢脸,耻辱
雀科鸣禽
鸟嘴,喙
(动物的)原种,祖先
陆龟
责怪,指责;把……归咎于
山羊
原始的,低等的
阅
读
词
汇
9.worldwide adv.
10.giant adj.
11.giant tortoise
12.mangrove n.
13.iguana 　　　　 n.
b-like adj.
15.spine n.
遍及全世界
巨大的,特大的
巨型陆龟
红树(一种热带树木,生于水中或水边,
并从树枝上长出新根须)
鬣蜥(一种大型热带美洲蜥蜴)
梳状的
(动植物的)刺,刺毛
阅
读
词
汇
16.myth n.
17.legend n.
18.wasp n.
19.pesticide n.
20.root n.
21.chilli n.
22.cybercrime n.
23.centimetre n.
(古代的)神话
传说,传奇(故事)
黄蜂
杀虫剂,农药
根
辣椒
网络犯罪
厘米
拓
展
词
汇
1. adj.遥远的→ n.距离→ adv.遥远地;疏远地,冷淡地
2. n.地质学家→ n.地质学→ adj.地质的
3. v.进化→ n.进化(论)→ adj.进化的
4. v.产生,创造→ n.(尤指电、热等的)产生;一代(人)→ n.发电机
5. v.发现,察觉(尤指不易觉察到的事物)→ n.发现,察觉→ n.侦探adj.刑侦的
6. n.真菌(复数fungi)→ adj.真菌的
distant
distance
distantly
geology
geologist
geological
evolve
evolution
evolutionary
generate
generation
generator
detect
detection
detective
fungus
fungal
重
点
词
块
1. 　　　　 响应号召
2. 首选
3. 是耻辱,是丢脸的事
4. 有史以来;一直;始终
5. 正在考虑的;有疑问的
6. 挤满……
7. 存在;形成
8. 和……相似
answer the call
first choice
be a disgrace
of all time
in question
be crowded with
come to exist
be similar to
重
点
词
块
9. 　　　　　　 适应
10. 多种多样的
11. 是……的家园
12. 源于……的,原产于……
13. 微量的
14. 赶走……
15. 说到……
adapt to
a variety of
be home to
be native to
tiny amounts of
drive...away
speaking of
重
点
句
型
1.这个年轻人从医学院肄业。(强调句型)
had left medical school without completing his degree.
2.这本书直到1859年才出版,出版后立即引起了轰动。(not...until...)
1859 and immediately caused a storm.
3.……植物间似乎确实可以交流。(It appears that...)
... plants can communicate after all.
It was a young man who
It was not published until
it appears that
重
点
句
型
4.科学家们希望进一步了解这种植物警报系统,从而我们可以将其应用于不用使用农药的农作物的种植。(so that引导目的状语从句)
Scientists hope to learn more about this plant warning system,
.
5.互联网是通过电缆和卫星连接的全球计算机网络,植物万维网则是在地下通过真菌连接而成的。(while引导并列句)
,the wood wide web is linked underground by fungi.
so that
we can use it to grow crops without pesticides
While the Internet is a worldwide network of computers linked by
cables and satellites
重
点
句
型
6.科学家们每天都在增进对植物间相互沟通的秘密方式的了解。(“介词+which”引导定语从句)
Scientists are learning more every day about
.
the secret ways in which
plants talk to each other
名词变形容词的后缀“-ic” 集锦:
①economy →economic 经济的　　
②base →basic 基本的　　 　　
③energy→ energetic 精力充沛的
④romance → romantic浪漫的
⑤electricity →electric 电的
⑥drama→ dramatic 激动人心的
⑦science→ scientific 科学(上)的
⑧optimism→ optimistic 乐观的
⑨organism→organic 有机的
⑩tragedy→tragic 悲惨的,不幸的
atom→atomic原子的
history→historic历史上著名(或重要)的
Step 1　单元知识解构
1.suspect v.猜想,怀疑,觉得 n.犯罪嫌疑人,可疑对象 adj.不可信的,可疑的
归纳拓展
①The police last night found what they described as a (suspect) package.
②What made you suspect Sue breaking the vase
③Some of the evidence they produced (非常可疑).
suspicious
of
was highly suspect
④他们怀疑那名工程师泄露了秘密。
→ (suspect that)
→ (suspect ...of)
→ (be suspicious of/about)
They suspected that the engineer let out the secrets.
They suspected the engineer of letting out the secrets.
They were suspicious of /about the engineer letting out the secrets.
2.decline v.减少,下降,衰弱,衰退;婉言拒绝 n.减少,下降,衰落,衰退
归纳拓展
①The number of tourists to the scenic spot has declined 10% in recent years only 5 million.
②With her mother to care for,the girl politely declined (picnic) with me at the weekend.
③In fact, this big company was decline by this stage.
④他想了一会儿,然后拒绝了去参加音乐会的邀请。
He thought for a moment and then to a music concert.
by
to
to picnic
in
declined an invitation
3.blame v.责怪,指责;把……归咎于 n.责任;责备,指责
归纳拓展
①[动作描写] 被指责打碎了花瓶,那个男孩垂下了头。
, the boy hung his head.
②这支球队输掉了那场至关重要的比赛。许多球迷将比赛失利完全归咎于教练,认为他做出了错误的决策。然而,有些人则辩称,球员们也该为他们不够努力而受到责备。实际上,这场失败背后存在诸多原因。我们不能不考虑所有因素就一味地指责某人。
The team lost the crucial match. Many fans
the coach, thinking he made wrong decisions. However, some argued that the players for their lack of effort. In reality, there were many reasons for the failure. We couldn’t just without considering all factors.
Blamed for the broken vase
blamed the failure/put/laid the blame for
the failure completely on
were also to blame
blame somebody
4.link v.把……联系起来;连接 n.联系;连接;关系;纽带
归纳拓展
①The newly built bridge links the north side the south, significantly easing daily commutes for residents.
②[传统文化] 在中国文化中,“富贵竹”通常与健康、富足和幸福的家庭联系在一起。
In Chinese culture,“Lucky Bamboo” plants health,
abundance and a happy family.
③[动作描写] 女孩们手挽着手肩并肩走着。
The girls walked shoulder to shoulder .
to/with/and
are often linked with/to
with their hands linked
5.while用作并列连词
归纳拓展
[教材原句] While the Internet is a worldwide network of computers linked by cables and satellites,the wood wide web is linked underground by fungi.
互联网是通过电缆和卫星连接的全球计算机网络,植物万维网则是在地下通过真菌连接而成的。
①玛丽写信时,孩子们在外面玩耍。
, the children were playing outside.
②尽管我愿意帮忙,但是我没有多少空闲时间。
, I do not have much time available.
While Mary was writing a letter
While I am willing to help
Step 2　长难句分析
[教材原句] ①When the Beagle reached the Galápagos Islands in 1835,
Darwin saw a variety of new species,but ②it was the birds that interested him the most.
尝试分析:此句为复合句。主句是Darwin saw a variety of new species ... him the most;①为when引导的 从句,②为 ,强调 the birds。
自主翻译:
时间状语
强调句
主语
1835年,当贝格尔号抵达加拉帕戈斯群岛的时候,达尔文发现了
各种各样的新物种,但是其中最令他感兴趣的是鸟类。
情境仿写:这家人搬到乡村后,他们遇到了许多动物,但最让他们高兴的是看着鹿在草地上优雅地吃草。
,they encountered many animals,but
.
After the family moved to the countryside
it was watching the deer gracefully eating grass on the lawn
that brought them the most joy
Step 1　一词多义&熟词生义
1.decline
A.v.谢绝,婉言拒绝　B.v.减少,下降,衰弱,衰退　C.n.减少,下降,衰弱,衰退
①The decline in the usage of disposable products is a positive sign.　 　
②Lily invited me to her party, but I politely declined her invitation. 　 　
C
A
2.distant
A.adj.遥远的,远处的　B.adj.远房的 C.adj.冷淡的,疏远的D.adj.心不在焉的
①At first, he seemed a bit distant, but later we became good friends.　 　
②It was only after a family conversation that I found out she was actually my distant cousin.　 　
③He had a distant look in his eyes, lost in his own thoughts. 　 　
④I saw a distant star twinkling in the sky.　 　
D
B
A
C
3.写出下列句中黑体词的含义
①(2025·浙江1月卷)Gender is rooted in people’s mind.
②(2025·新课标Ⅰ卷)But in samples with less than 60 milligrams of calcium carbonate,boiling reduced the level of plastics by just 25 percent.
③(2022·新课标Ⅰ卷)Giant pandas also serve as an umbrella species (物种),bringing protection to a host of plants and animals in the southwestern and northwestern parts of China.
v.扎根于,在……中根深蒂固
n.样本
adj.巨大的
Step 2　单句语法填空
1.The proposal has (generate) a lot of interest.
2. Tom is good at basketball,his brother is quite the opposite.
3.These tools are useful for (detect) the size and shape of objects.
4.(2024·新课标Ⅰ卷)People often link their memory of what they’ve read
how far into the book it was or where it was on the page.
5.The two groups of people have quite different
(characteristic).
generated
While
detecting
to/with/and
characteristics
6.Competition among species is of considerable (evolve) importance.
7.These mistakes cannot (blame) on him alone.
8.The number of visitors to the local park has been decline this year,
affecting local businesses.
9.Of course,shops are not charities—they price goods in the way
will make them the most money.
evolutionary
be blamed
in
that/which
Step 3　微写作
[情境导入] 观察报告—自然界的奥秘—从种子到植株的生长过程
假设你是李华,你想研究一下向日葵从种子到植株的生长过程,请根据下面的提示用英文写一篇观察报告。
[场景演练]
1.向日葵原产于北美洲。(be native to)
Sunflowers are native to North America.
2.它们深受人们的欢迎。(popular)
They are very popular with people.
3.一天,我把一些向日葵种子埋进一个盆里,盆里面有些肥沃的泥土。(seed)
One day I buried some sunflower seeds into a pot and there was some rich soil in it.
4.在倒入一些水之后,我开始以极大的耐心观察它们。
After I had poured some water into it,I began to observe them with great patience.
5.几天后,一些绿色又纤细的嫩芽开始出现,看起来非常可爱。(come to exist)
Several days later,some green and delicate buds came to exist and they were looking so lovely.
6.我把盆搬到房间里,以防这些幼苗被烈日灼伤。
I moved the pot into the room to prevent these young plants from being burnt by the hot sun.
7.当我看到土壤有点干的时候,我又加了一些水以保持根部湿润。(root)
When I saw the soil was a little dry,I added some water to it again to keep the roots moist.
8.后来,那些幼苗长成了一些巨大的植物。(giant)
Later,those young plants grew into some giant plants.
9.我对那天所看到的感到惊讶。
I was surprised at what I saw that day.
10.看着这些种子长成带有巨大黄色花朵的高大植物是多么令人惊奇啊!
How amazing it is to watch these seeds become tall plants with large yellow flowers!
[句式升级]
1.将第1句和第2句用非限制性定语从句进行改写升级。
Sunflowers,which are very popular with people,are native to North America.
2.将第3句用with复合结构进行改写升级。
One day I buried some sunflower seeds into a pot with some rich soil in it.
3.将第5句用非谓语动词进行改写升级。
Several days later,some green and delicate buds came to exist,looking so lovely.
[连句成篇]
Sunflowers,which are very popular with people,are native to North America.
One day I buried some sunflower seeds into a pot with some rich soil in it.After I had poured some water into it,I began to observe them with great patience.Several days later,some green and delicate buds came to exist,looking so lovely.I moved the pot into the room to prevent these young plants from being burnt by the hot sun.When I saw the soil was a little dry,I added some water to it again to keep the roots moist.Later,those young plants grew into some giant plants.I was surprised at what I saw that day. How amazing it is to watch these seeds become tall plants with large yellow flowers!
　　我整夜在床上辗转反侧,无法入睡。到了第二天早上,我匆匆赶到学校,感觉好像我的心都提到嗓子眼儿了。当我站在后台时,紧张感涌上心头。那里,我的名字在名单的最上面。受到鼓舞,为了演出我更加努力地练习。当叫到我的名字时,我感到忐忑不安。我颤抖着双腿走到了舞台上,我能感觉到我的手掌出汗,心跳加速。大厅里挤满了观众,这使我更加不安。我的心怦怦直跳,好像要炸裂似的。在那一刻,我的目光停在拐角处的怀特先生身上。他点了点头,和我交换了一个坚定的眼神,这使我心情放松。
I couldn’t fall asleep, and I ①tossed and turned in bed for a whole night.
By the next morning, I hurried to school and felt as if ②my heart were in my mouth.
When I was standing backstage, nervousness came flooding over me.
There, my name was at the top of the list.
I was inspired, so I practised even harder for the performance.
When my name was called, I could ③feel butterflies in my stomach.
My trembling legs brought me onstage, and I could ④feel my palms sweating and my heart racing.
The hall was crowded with the audience and it made me even more uneasy.
My heart ⑤was pounding hard, as if it were about to pop.
At that moment, my eyes rested on Mr White at the corner.
He nodded and exchanged a determined glance with me,which put my heart at ease.

展开更多......

收起↑