Unit 7welcome-reading部分单词讲解及练习 1. coral /'k r l/ n. 珊瑚 搭配：coral reef珊瑚礁；coral ecosystem珊瑚生态系统 例题： ① _____ (珊瑚) provides habitats(栖息地) for many marine animals. ② The _____ (珊瑚) in this sea area is being damaged by pollution. 2. reef /ri f/ n. 礁 搭配：coral reef珊瑚礁；rock reef岩礁 例题： ① Coral (reef) look like rocks,but they support a lot of life in just a small area. ② The _____ (reef) protects the coast from strong waves. 3. penguin /'pe ɡw n/ n. 企鹅 常考拼写和复数形式 例题： ① _____ (Penguin) mainly feed on fish and krill(磷虾). ② We watched a group of _____ (penguin) waddling（摇摇摆摆地走） on the ice. 4. ecosystem /'i k s st m/ n. 生态系统 （★巧记：eco- 生态的；+ system n.系统，体系） 搭配：marine ecosystem海洋生态系统；balance the ecosystem平衡生态系统 例题： ① Cutting down forests can destroy the local _____ (生态系统). ② The ecosystem of the Amazon rainforest （be）very complex(复杂的). 5. climate /'kla m t/ n. 气候 搭配：climate change 气候变化 ；tropical climate热带气候 例题： ① Polar bears are affected by _____ (climate) warming. ② The _____ (climate) in this area is dry and hot in summer. 6. wetland /'wetl nd/ n. 湿地 搭配：wetland protection（湿地保护）；wetland reserve（湿地保护区） 例题： ① Many _____ (wetland) have been turned into farmland in recent years. ② （湿地）play a key role in keeping the ecosystem balanced. 7. include / n'klu d/ vt. 包括 搭配：include...as...（把……当作……包括在内）；included（置于名词后，意为“包括……在内”） 词汇 词性 释义 用法 include 动词（及物动词） “包含；包括”（强调主动 “把…… 列入其中”） include sth. /sb.； be included in（被动） including 介词 / 现在分词 “包括…… 在内”（表举例，补充说明前面的人 / 物） sb./sth. + including + 宾语；including + 宾语（句首） included 过去分词 / 形容词 “被包含在内的”（表被动 “被列入其中”） sb./sth. + included； be included in 1. Our school subjects include English, Math and History.（我们的学校科目包括英语、数学和历史。） 2. Many students, including Li Hua, like playing basketball.（很多学生，包括李华在内，喜欢打篮球。） 3. There are 50 students in our class, all included.（我们班有 50 名学生，全部包含在内。） 例题： ① The tour _____ (include) a visit to the local museum. ② Everyone _____ (include) in the team should arrive on time. ③We visited three cities, (include) Beijing and Shanghai. 8. non-living / n n 'l v / adj. 非生物的 搭配：non-living things（非生物）；non-living environment（非生物环境） 例题： ① Rocks and water are examples of _____ (非生物的) things. ② The non-living （part）of an ecosystem provide support for living organisms. 9. pond /p nd/ n. 池塘 搭配：fish pond（鱼塘）；pond water（池塘水） 例题： ① There are some frogs living in the _____ (池塘) behind my house. ② We fed the ducks in the _____ (pond) during the picnic. 10. around / 'ra nd/ adv. 大约（表示数量、时间的近似值。） 搭配：around 3 o'clock（大约3点）；around 30 people（大约30人） 例题： ① The meeting will start ... ...
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