Unit4听力材料
（一）听句子，选择与所听内容相符的图片
你将听到5个句子，每个句子读一遍。请从A、B、C、D、E中选出与所听内容相符的图片。
Thebluewhaleisthelargestanimalintheworld.
Redwoodtreesareverytall.
Thecheetahcanrunveryfast.
Bambooisaveryusefulplant.
Beesarehard-workinganimals.
（二）听短对话，选择正确答案
你将听到5段短对话，每段对话后有一个小题。从题中所给的A、B、C三个选项中选出最佳选项，每段对话读两遍。
M:Whatsthelargestanimalintheworld?
W:Itsthebluewhale.
M:WheredidChenJiebuythefoldingfan?
W:SheboughtitattheBambooSeainSichuan.
M:Whatcanbamboobeusedfor?
W:Peoplecanuseittobuildhousesandmaketoolsandinstruments.
M:Whyarebeesimportant?
W:Becausetheirworkhelpsplantsgrow.
M:Whichisthefastest-growingplantaccordingtotheconversation?
W:Itsbamboo.Somebamboocangrowalmostonemetreinoneday.
（三）听长对话，回答问题
你将听到一段长对话，对话后有3个小题。从题中所给的A、B、C三个选项中选出最佳选项，对话读两遍。
M:Ilikepandas.Theyaresocute.Whatsyourfavoriteanimal?
W:Ilikebees.
M:Bees?Whydoyoulikethem?
W:Becausetheyareveryhard-working.Theyalwaysworktogethertomakehoneyandhelpplantsgrow.
（四）听短文，完成表格
你将听到一篇短文，短文读两遍。请根据短文内容，完成下面的表格。
Therearemanyamazingplantsandanimalsintheworld.Theginkgotreeisoneoftheoldestlivingtreesonearth.ItisasymbolofhopeandlonglifeinChineseculture.Beesareveryimportant.Theirgreatestworkispollination.Theyhelpabout80percentoftheplantsintheworldgrow.Bambooisoneofthefastest-growingplants.Itcanbeusedtobuildhouses,maketoolsandinstruments.Thebluewhaleisthelargestandheaviestanimalintheworld.Itsdeathhelpscreatealivelyandhealthyecosystem.Weshouldprotectalltheseplantsandanimals.