Unit 1 Can you play the guitar?,一只猫、一只狼、一只山羊和一棵白菜要渡河。只有猫会划船。船很小, 每次只能带两个乘客, 如果让狼和羊单独在一起同学们赶快来读一下这个有趣的故事并动一下脑筋, 帮助猫想出一个可行的办法, 将所有的乘客安全渡过河。,A cat, a wolf, a goat and a cabbage need to cross the river. Only the cat can row the boat. The boat is very small and can only take two passengers at a time. If the wolf and the goat stay together, the wolf will eat the goat. If the goat and the cabbage stay together, the goat will eat the cabbage. How can the cat take all the passengers to the other side of the river safely?,【词海拾贝】 cross v. 横过 row v. 划船 passenger n. 乘客 together adv. 一起 safely adv. 安全地,