“曾希——”“干吗哇?”“叫叫歪——”什么?这些事情会发生在科学课上?当然,千真万确。老杨——我们班的科学老师——一头黑白相间的头发,一副普普通通的老花镜,和蔼可亲、风趣幽默。为啥叫他老杨呢?不急,先听听他做的那些事儿——一节科学课,我们正上得热火朝天,完全被老 What’s going on in science? Of course, it’s true. Lao Yang - our class’s science teacher - a black and white hair, a common reading glasses, amiable, funny and humorous. Why do you call him Lao Yang? No hurry, first listen to those things he did - a science class, we are on full swing, completely old