New words：

fertilizer /ˈfɜːtəlaɪzə(r)/ n. 肥料

可数情况
表示 “不同种类的肥料” 时可加 s：

different fertilizers 不同的肥料

详细词源拆解：

fertil = 肥沃的、多产的
-ize = 动词后缀
-er = 名词后缀，表示物
逻辑：使土地肥沃的东西 → 肥料

词汇家族：

fertilizer（肥料）→ fertilize（v. 施肥；使肥沃）→ fertile（adj. 肥沃的）

必记高频搭配

chemical fertilizer 化肥

Too much chemical fertilizer is bad for the soil.

organic fertilizer 有机肥

Farmers prefer to use organic fertilizer these days.

add fertilizer 施肥

Farmers add fertilizer to help crops grow better.

organic [ɔrˈɡænɪk] adj. 有机的；不使用化肥的；绿色的；有机物的

New words：

nutrition /njuˈtrɪʃn/ n. 营养；营养学(不可数)
nutritious /njuˈtrɪʃəs/ adj. 有营养的；营养丰富的；滋补的

必记高频搭配

balanced nutrition 均衡的营养

We need balanced nutrition to keep healthy.

lack nutrition 缺乏营养

Many children in poor areas lack nutrition.

nutritious and healthy 营养又健康

Fresh vegetables are nutritious and healthy

highly nutritious 营养价值很高的

Nuts are highly nutritious for our brain.

New words：

nutrient [ˈnutriənt] n.养分；营养剂；营养素；营养物；

详细词源拆解：

nutri = 滋养、营养（来自拉丁语 nutrire = 喂养、滋养）
-ent = 名词 / 形容词后缀
逻辑：滋养身体的东西 → 营养物质；养分

词汇家族：

nutrient（养分）→ nutrition（营养）→ nutritious（有营养的）

必记高频搭配

essential nutrients 必需营养素

Our body needs many essential nutrients to keep healthy.

absorb nutrients 吸收养分

Plants absorb nutrients from the soil.

nutrient-rich 富含营养的

Fruits and vegetables are nutrient-rich foods.

provide nutrients 提供营养

Eggs provide important nutrients for our growth.

soil nutrients 土壤养分

Fertilizer can add nutrients to the soil.

essential [ɪˈsenʃ(ə)l] adj.完全必要的；必不可少的；极其重要的；基本的；必需的

New words：

absorbent [əbˈzɔrbənt] adj.能吸收的；有吸收力的

必记高频搭配

absorbent material 吸水性材料

Cotton is a good absorbent material.

absorbent cloth/towel 吸水布 / 毛巾

Please use an absorbent towel to dry the dishes.

highly absorbent 吸水性极强的

This paper towel is highly absorbent.这种纸巾吸水性极强。

New words：

absorption /əbˈzɔːpʃn/　n.吸收（液体、光、热、养分、知识等）;专注；全神贯注 不可数

必记高频搭配

absorption of water/nutrients 水分 / 营养的吸收

The absorption of nutrients helps our body grow strong

absorption of light/heat 光 / 热的吸收

Dark colors help the absorption of heat in cold weather.

absorption of knowledge 知识的吸收

Reading is good for the absorption of new knowledge.

complete absorption in… 全神贯注于……

He read with complete absorption in the story.

nutrient [ˈnutriənt] n.养分；营养剂；营养素；营养物；