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1、Unit Unit 4 Extended reading4 Extended readingLead-inFrom the video, which aspect has the bionics been applied to? Can you find out any other examples? Lead-inFrom the video, which aspect has the bionics been applied to? Can you find out any other examples? animals, we have use bionics to make kanga
2、roos.bat jellyfish（水母）ButterflyImportant words and phrases 1.Be perfected over2. Date back to 3. Be engaged in4. Comb the natural world for 5. Go to great lengths to 6. Fit in with human needs7. Trial and error8. Bridge the gap between nature and innovation9. Open up to many novel ideas10. Capture m
3、aximum sunlight11. Uncover the secret12. Be cancelled out13. Be inset into14. Artificial limbs and wearable robotics15.The tip of the iceberg被完善起源于参加为了.探索自然努力做适应人类需要不断尝试试错在自然与创新间搭建桥梁带来许多新观点捕捉大量阳光揭露秘密被取消被嵌入假肢与可穿戴机器人冰山一角Read for the main ideaRead the article and complete the chart below with the main
4、idea of each paragraph. P54Para 6Section 1Section 2Section 3 Bionics is a science _with a long history.Para 1Para 2Para 3-5_Scientists generally _ to apply it successfully.Scientists have come up with_ inspired by nature and they will develop more in the future.Section 4 inspired by nature go throug
5、h various stagesmany novel applicationThe field of bionics has enabled to _realize the importance of natureRead for detailsPara 1-2Answer the following questions. (1)What is the definition of bionics? (2)When does the term “bionics” date from? (3)Why do scientists often need to go to great lengths t
6、o effectively combine nature and innovation“big”? Read for detailsPara 1-2本句是复合复杂句。主干部分是_;Perfected over billions of years是 非 谓 语 动 词 ， 修 饰 主 语 为_perfect 是_, 表示_其中 it 指代_and 连接 _和 _;that improve our lives 是_从句，修饰先行词_Perfected over billions of years, natures forms and functions have inspired us to im
7、itate it and develop materials and technologies that improve our lives.natures forms and functions.natures forms and functions.动词使完美natures forms and functions.materialstechnologiestechnologies定语Read for detailsPara 1-2Possible answer: (1)Bionics is a science of taking inspiration from nature, which
8、 effectively combines nature and innovation to improve our lives. (2) It officially dates back to 1958, but the practice is centuries old, dating back as far as 2,500 years. (3) Because the process of the study involves four stages, which may have to be performed several times and it may take scient
9、ists years of trial and error to perfect the product.Answer the following questions. (1)What is the definition of bionics? (2)When does the term “bionics” date from? (3)Why do scientists often need to go to great lengths to effectively combine nature and innovation“big”? Read for detailsPara 3How do
10、 scientists take inspirations from plants? 捕获；吸引 吸引某人的注意力：Attract/ grab / capture ones attentionRead for detailsPara 4Finish the form belowTaking inspiration from animals The brilliant blue wings of a butterfly species are covered with tiny diamond-shaped structures that interact with light, _to be
11、cancelled out while intensifying and reflecting others. Scientists have recreated these microstructures that can _and produce a unique visual effect almost impossible to copy. Scientists have developed paints without using harmful substances, which_.causing some colour wavelengthsbe inset into legal
12、 documents and banknotes not only last longer but are also more eco-friendlyBesides helping digest food, evidence indicates that gut microorganisms affect the way we store fat (脂肪) and respond to chemicals that make us feel hungry or full. 本句是复合句。主干部分是_;其中第一个 that引导 _从句;第二个 that引导 _从句and 连接 _和 _;we
13、store fat和 (we) respond to chemicals 是定语从句, 用来修饰先行词 the way; affect the way _ we store fat除了帮助消化食物, 有证据显示，肠道微生物还会影响我们储存脂肪的方式，以及让我们产生饥饿感和饱腹感的相关化学品的应答方式。evidence indicatesindicate后的宾语定语,修饰先行词chemicals;in which/that/宾语从句定语从句we store fat (we) respond to chemicalsweRead for detailsPara 5Future applicatio
14、ns Inspired by the incredibly strong exoskeleton of insects, scientists and engineers are now _ . These exoskeletons can _and load-bearing capabilities of the wearer. A real-life Iron Man could be waiting for us in the futurebuilding robotic suitsgreatly improve the mobility, strengthRead for detail
15、sPara 6How do you understand the sentence “As we work hard to make life better for everyone, it is possible that nature has the answers to our most urgent questions, and all we have to do is look for them.”?This sentence is used to echo the last sentence in the first paragraph. Also, it wants to tell us that nature is so great that we humans should not only learn more from it, but also respect it and live in harmony with it.
