Unit 8 Save our worldLesson 47 Connected to Naturebeeantdovediedeadspeciesrespectstart outlive offdie offn
物种;种类v
尊敬;敬重启程,出发;开始做以……为食;以……为生相继死去;灭绝 Words and expressionsListen to the text and tell “T” or “F”1
Flowers and trees are not living things
Food and water make living things grow big and strong
All living things are connected
Ants are small, so it doesn’t matter if they die off
/but it may make other species die off1
List some living things
What will happen if people pollute the rivers and oceans
What will happen if the birds eat the sick or dead fish
What helps people grow big and strong
What’s the effect if one species dies off
Read the text and answer the questions
List some living things
People; flowers; grass; trees; bees;