Welcome unit 提示：本书[语境串联]语篇中黑体词汇为本单元词汇表中的词汇及其派生词，加彩色底纹词汇为[精练精讲]中的词汇。 I am Leo， an exchange student of a seniorhighschool in China. Outgoing as I was， I felt anxious in the beginning. I was frightened that I would meet awkward or annoying situations and leave a bad impression on others. But nothing happened. The students and teachers’ kindness impressed me deeply. As a newcomer， I am curious about everything. My new friend Leilei keeps me company when I explore the campus. He introduces the style of the lecture hall， the design of our uniform， and the organisations in the school. He also helps me improve my Chinese！ In class， I concentrateon the study and takenotes carefully. I am lookingforwardto doing experiments with my partners next week！Whatif we make mistakes？ Well， the teachers will never leave us alone for the sake of our safety. I am confident that we will make it atlast. 1 exchangen.交流；交换 vt.交换；交流；交易；兑换 3.If the course fails to provide complete satisfaction for you， you can easily exchange it for any other extra course that we recommend. 4.The exchange student helped me improve my English in exchange for my teaching him Chinese. 5.I sincerely invite you to deliver a speech and exchange views/ideas on English writing with （与……就英语写作交流思想） the students. （邀请信） 6.该节日旨在促进文化交流，吸引了来自不同国家的人们。 （节日介绍） The festival， aimed at promoting cultural exchanges ， appeals to people from different countries. ★in exchange （for...）作为（对……的）交换 an exchange student交换生 cultural exchange文化交流 ★exchange A for B用A来换成B exchange sth. with sb.和某人交换某物 2 designn.设计；设计方案 vt.设计；筹划 1.What annoyed the teacher most was that this student often lied to her by design. 2.[北师必修②－6]He engaged in a wide range of exercises designed to rebuild （rebuild） muscle， and made remarkable progress. 3.This newspaper， specially designed for our high school students， has broadened our horizons and enriched our campus life. 4.这次活动旨在让我们了解更多植物，热爱大自然。 （活动介绍） This activity is designed to make us learn more about plants and love nature. ★be designed for.../to do sth.为……而设计/旨在做某事 ★by design 故意地 （同）on purpose， deliberately， intentionally （反）by chance，by accident 3 anxiousadj.焦虑的；不安的；渴望的；急切的 1.Every year there are plenty of graduates anxious to get （get） a good job opportunity and gain mental and financial independence from their family. 2.I’m waiting for the results anxiously （anxious） as if I were on pins and needles. 点拨 本题中，anxiously相当于with anxiety。with与抽象名词连用时，功能上相当于副词。如：with joy＝joyfully，with delight＝delightedly，with care＝carefully。 3.这对夫妇非常担心女儿的安危，他们的声音里充满了焦虑。 （读后续写之情绪描写） →①The couple was so anxious about their daughter’s safet ... ...
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