进入到高中一年级阶段，大伙的学习重压都是呈直线上升的，因此平常的积累也看上去非常重要，智学网高中一年级频道为大伙整理了《人教版高中一年级英语要点必学4、M4 Unit2》期望大伙能谨记呦！！

重点单词

hunger sunburn sunburnt struggle super

product expand circulate equip freedom

export suitable chemical confuse mineral

reduce supply bacteria graduate agricultural

whatever summary nutrition disturbing output

hobby affect level awake dangerous

farming harvest grain crop comfortable

therefore underline decade production root

statistics minerals discovery organic goal

avoid comment fertile common

重点短语

lead a … life with the hope of free from

insist on search for be satisfied with

get/feel/be exhausted in addition focus on

rid … of thanks to care about

as well as lead to build up

重点句子

1. Dr Yuan Longping grows what is called super hybrid rice.

2. The special strain of rice makes it possible to produce one-third more of the crop in the same field.

3. Dr Yuan searched for a way to increase rice harvests without expanding the area of the fields.

4. Dr Yuan is quite satisfied with his life.袁博士对生活很满足。

5. Using his hybrid rice ，farmers are producing harvest twice as large as before

6. … planting peanuts that use the ground’s surface followed by vegetables that put down deep roots.

7. Some organic farmers prefer planting grass between crops to prevent wind or water from carrying away the soil, and then leaving it in the ground to become a natural fertilizer.

8. This also keeps the air, soil, water and crops free from chemicals.

9. In addition, fruit, vegetables and other food grown with chemical fertilizers usually grow too fast to be full of much nutrition.

10. One dream is not always enough, especially for a person who loves and cares for his people,

11. … Yuan Longping considers himself a framer, ….