Unit4Dictation:1
千百万年前恐龙就在地球上生活,比人类的出现要早得多
2科学家是根据恐龙骨骼的连接方式做出这种判断的
3没有人确切地知道
4其他人认为地球变得太热,恐龙不能再继续生存了
Answertoquestionsaboutlistening1
Oneofhisfieldswastoodrytogrowcrops
Hisfirstideawastodigaditchtobringwatertotheland
Becausethecropsontherestofhisfarmbegantodie
Hissecondideawastodigawelltogetwaterfromtheground
Hetookawaythewaterfromthefarmsofhisfriends
Hethoughtaboutcropsthatlikeddrylandandcouldgetthewaterfromtheground
Sohegrewcoconutandlycheetrees
Oncetherewasafarmerwholivedwithhisfamilyonasmallfarm
Hegrewriceandvegetablesandmadealotofmoneyatthemarket
Butoneofhisfieldswastoodrytogrowriceorvegetables
Everyyearitlayemptyandthefarmerworriedabouthowhecouldimprovethispartofhisfarm
“PerhapsIcanmovetheriverandmakethislandgrowcrops,”hethought
Sohetried
Hedugaditchfromtheriversothatthecle