新教材同步系列2024春高中英语Unit3Conservationperiod1TopicTalk课时作业北师大版选择性必修第一册

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UNIT3PeriodOne 基础练 Ⅰ.单词拼写 1．Now________(塑料的)containersarestrictlybannedinourcountry. 2．Theoldbridgewastotally________(毁掉)intheheavyrainlastweek. 3．Alotofthings，suchasiron，glassandpaper，canbe________(回收). 4．Thislectureisrather________(有教育意义的)foralltheteenagers. 5．Thereisa________(威胁)thattheweatherwilldropsharplyinthe comingfewdays. 6．Wildlifeisnotallowedtobe________(猎杀)inthismountainareas. 7．Thereisa(n)________(紧急的)needforfoodandwaterinthisflooded area. 8．Please________(转换)toCCTV-1.I’dliketowatchnewsprogramme. 1.plastic2.destroyed3.recycled 【答案】 4．informative5.threat6.hunted 7．urgent8.switch Ⅱ.请将下列词组翻译成英语 1．正如你所知道的那样________________ 2．转变，转换________________ 3．……的数量________________ 4．减少________________ 5．起某种作用________________ 6．尽自己的职责________________ 7．对……有害处________________ 1.asyouknow2.switchto 【答案】 3．theamountof...4.cutdown 5．havearole6.doone’spart