9 篇
新概念英语第四册
Lesson 1 Finding fossil man发现化石人（免费）
课文讲解生词/短语背诵课文课文讲解 1-1. We can read of things that happened 5,000 years ago …
Lesson 1 Finding fossil man发现化石人（免费）
课文讲解生词/短语背诵课文课文讲解 1-1. We can read of things that happened 5,000 years ago …
Lesson 2 Spare that spider不要伤害蜘蛛
课文讲解生词短语背诵课文课文讲解 2-1. Why, you may wonder, should spiders be our friends? …
Lesson 3 Matterhorn man 马特霍恩山区人
课文讲解生词短语背诵课文课文讲解 3-1. Modern alpinists try to climb mountains by a route wh…
Lesson 4 Seeing hands 能看东西的手
课文讲解生词短语背诵课文课文讲解 4-1. Several cases have been reported in Russia recently o…
Lesson 5 Youth 青年
课文讲解生词短语背诵课文课文讲解 5-1. People are always talking about 'the problem of youth…
Lesson 6 The sporting spirit 体育精神
课文讲解生词与短语课文学习课文讲解 6-1. I am always amazed when I hear people saying that s…
Lesson 7 Bats 蝙蝠
课文讲解生词短语背诵课文课文讲解 7-1. Not all sounds made by animals serve as language, and…
Lesson 8 Trading standards 贸易标准
课文讲解生词短语背诵课文课文讲解 8-1. Chickens slaughtered in the United States, claim offi…
Lesson 9 Royal espionage 王室谍报活动
课文讲解生词短语背诵课文课文讲解 9-1. Alfred the Great acted as his own spy, visiting Danis…