【译林湖南版】2011高考英语一轮复习提能训练
Module 1
Unit 2 Growing painsⅠ.填词
Hair is one of the commonest parts of the body and something that is given a lot of attention.You’ve had it since birth and you take care of it every day.But how much do you know about your hair?
The average head of hair is made up of 120,000 strands(根),each of which has a life expectancy of about three years.While some hairs are growing,others are resting,and others are falling out.
A hair is made up of two parts:the shaft(发丝)and the root.The shaft is a visible (or:seen) part.It has a complex structure.The root is the living part of the hair.It is here where cells develop and form the shaft.It also has a very complex structure.
Every day a normal head of about 120,000 hairs will lose between 50 and 100 hairs—or 30,000 hairs per year.Hair dies,falls out,and grows again.The life cycle is made up of three stages.First,a long and active growth period that lasts about three years—the hair grows.Second,a very short transition(过渡)period that lasts about three weeks,during which time the hair is inactive—the hair follicle shrinks.Third,a resting period of about three months—at the end of this period the hair is pushed out and lost.This cycle runs constantly throughout life.
A hair grows from 1 to 1.5 cm each month and its usual life expectancy is about three years.So very long hair is rarely seen.However,there are some people who do grow long hair.
【【译林湖南版】2011高考英语一轮复习提能训练:Module 1 Unit 2《Growing pains》(含解析)】相关文章:
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (77)
★ 四川省2016届高考英语一轮复习课时作业(35) Module 5 Cloning 外研版选修6
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:名校模拟(含解析)
★ 湖南省岳阳市2014高考英语一轮单项选择训练题(12)及答案
★ (安徽专用)2014届高考英语一轮复习方案 作业手册(3)模块1 《Unit 3 Celebration》(含解析) 北师大版必修1
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练一
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:Ⅱ卷强化增分练 训练3(含解析)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (64)
★ 2017高考四川省广安市英语阅读理解一轮系列训练:18(含解析)
★ 【人教版】2014届高考英语一轮复习指导考点针对练:选修8 unit2《Cloning》
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21