连词成句。
（1）Su Yang,Helen,calls,school,lunch,after,at,(.)
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（2）Gao Shan,this,is,speaking,(.)
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（3）soon,better,hope,you,I,get,(.)
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（4）Can get,for,flowers,I,some,school,you,after,(.)
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听录音，按你所听到的顺序给下列图标号。（听两遍）
Listen and number. 听对话，给图片标序号。
听音给下面的句子排序。
( )（1） The Earth is getting hotter and hotter.
( )（2） Why do people cut down trees?
( )（3） People cut down trees to make more roads and buildings.
( )（4） Farmers need the land to grow food.
( )（5） Trees can help to make the air cool and fresh.
( )（6） We need to plant more trees.
连词成句。
（1） keep , trees, us, can, cool (.)
.
（2） is, fun, planting, trees (.)
.
（3）the, should, look, we, young, after , trees(.)
（4） good, planting, for, is, trees ,us (.)
（5） will, plant, more, I, trees (.)
连词成句。
（1） want, be, healthy, I , to (.)
.
（2） should , we , clean, keep, body, our (.)
.
（3） take care of, should, we, learn, ourselves, to(.)
（4） every, should , do, we, exercise ,day (.)
（5） eat, should, healthy, we, food (.)