牛津譯林版高中英語(yǔ)必修五unit 2《the environment》（period four）隨堂練習(xí)(文件)
【正文】 re evaluated and shared with other work is necessary， and is usually more productive than working alone. Several times throughout the year you may be asked to work with one or more of your the task your group is assigned， a few rules need to be followed to ensure a productive and successful experience. What es first is to keep an open mind， because everyone’s ideas deserve consideration and each group member can make his or her own ，it makes a job easier to divide the group task among all group a role on the team that is best suited to your particular ， always work together， take turns， and encourage each other by listening， clarifying， and trusting one support and trust often make a great difference. Activities like investigations are most effective when done by small are some more suggestions for effective team performance during these activities：Make sure each group member understands and agrees to the task given to him or her，and everyone knows exactly when， why and what to do； take turns doing various tasks during similar and repeated activities； be aware of where other group members are and what they are doing so as to ensure safety； be responsible for your own learning，though it is by no means unwise to pare your observations with those of other group members. When there is research to be done， divide the topic into several areas， and this can explore the issue in a very detailed are encouraged to keep records of the sources used by each person， which helps you trace back to the origin of the problems that may happen format for exchanging information(.，photocopies of notes， oral discussion， etc.) is also important， for a well173。 and trust each other. Take ___ for one’s own learning. your information with others via proper format. 1．砍伐 樹木，森林被毀，許多動(dòng)物無(wú)處生存； 2．土地沙漠化，動(dòng)物無(wú)處覓食； 3．許多動(dòng)物慘遭捕殺，面臨滅絕。 We should take some measures to solve these difficulties. 我們應(yīng)采取措施來(lái)解決這些難題。 convention 多指約定俗成的行為方式規(guī)則或公認(rèn)的標(biāo)準(zhǔn)，或指藝術(shù)上公認(rèn)的技巧。 ] 2． D [sometimes 副詞， “ 有時(shí) ” ； sometime 副詞， “ 曾經(jīng)；在某時(shí) ” ； some times幾次； some time 一段時(shí)間。撒謊 lie， lied， lied， do
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