大家好，这节课我们一起来学习Corn（玉米）。
让我们一起从零开始，从最基本的讲话，到认识单词和句子，到了解英语的语法//www.58yuanyou.com，一起来学习，一起来成长，一点一滴的把英语学好。
请大家认真听录音，并看以下内容：
Corn 玉米
Of all the world's grains, corn is the most important in that more people eat it than any other. Surprisingly, corn comes from common grass, first grown in Mexico more than 6,000 years ago.www.58yuanyou.com Corn was originally limited to North and South America until Christopher Columbuswww.58yuanyou.com took it to Europe in 1492. Today it is grown and eaten in many forms around the world. The top corn producers are the United States, China, Brazil, and Mexico. Corn is very good for our health. Better still, all parts of the corn plant can be used, from the yellow corn kernels for food, alcohol, and biofuel with its tall, thick stalk for animal feed. No wonder corn is considered the most important grain in the world today.
译文：
世界上所有的谷物中，玉米是最重要的谷物，因为吃玉米的人要比吃其他谷物的人多。令人惊讶的是，玉米源自普通牧草，这种草早在 6 千多年前墨西哥境内就已被种植了。我们现在知道的玉米原本限于北美及南美洲一带，直到 1492 年克里斯多弗‧哥伦布才将它引进欧洲。如今世界各地都有人种植玉米，而且有很多吃www.58yuanyou.com法。主要的玉米出产国为美国、中国、巴西和墨西哥。玉米对我们的健康很好。更棒的是，整株玉米都可原由网以使用，从可充当食物、制酒及生物燃料的黄色玉米粒到可当作动物饲料又高又粗的玉米茎。难怪玉米在今日被认为是最重要的谷物。
语法重点：
1. 介绍短语 ''更棒的是'' 在英文中的说法：
What's (even) better,...
=Better yet,...
=Better still,...
例: My boyfriend proposed to me last night.
What's ever better / Better yet / Better still,
he gave me a diamond ring as a symbol of his love.
我男友昨晚跟我求婚。更棒的是，他还送了我一枚钻戒以象征他对我的爱。
2. 介绍短语''更糟的是'' 在英文中的说法：
What's (even) worse,...
Worse yet,...
Worse still,...
Even worse,...
例: I missed the last bus bound for Nanning.
Worse yet / Worse still / Even worse / What's worse,
I lost my wallet.
我没搭上开往南宁的最后一班公交车。更糟的是，我把皮夹给弄丢了。
大家都学会了么？
（点击图片查看大图）
