《2025年活动单导学课程高中英语选择性必修第一册译林版》

Ⅰ. Read the words in the word bank and figure out the meanings of them.
Word bank:
名词:microbiome; trillion; foothold; obesity; bloodstream; vaccine; malnutrition; droplet; isolation
动词:inject
形容词:naked; cognitive
多种词性:blend; gut; nerve; transplant; sequence

答案： 1. microbiome：微生物组
2. trillion：万亿
3. foothold：立足点
4. obesity：肥胖
5. bloodstream：血流
6. vaccine：疫苗
7. malnutrition：营养不良
8. droplet：小滴
9. isolation：隔离
10. inject：注射
11. naked：裸露的
12. cognitive：认知的
13. blend：混合（名词/动词）
14. gut：肠道（名词）；勇气（名词）；毁坏（动词）
15. nerve：神经（名词）；使鼓起勇气（动词）
16. transplant：移植（名词/动词）
17. sequence：序列（名词）；按顺序排列（动词）

Ⅱ. Match the words on the left with the explanations on the right.
(C) 1. obesity A. the state of being alone or lonely
(B) 2. vaccine B. a substance that is put into the blood and that protects the body from a disease
(J) 3. trillion C. a condition characterized by the excessive accumulation and storage of fat in the body
(D) 4. foothold D. a strong position in a business, profession, etc. from which sb can make progress and achieve success
(G) 5. malnutrition E. a small drop of a liquid
(H) 6. nerve F. to put a drug or other substance into a person’s or an animal’s body using a syringe
(A) 7. isolation G. a poor condition of health caused by a lack of food or a lack of the right type of food
(I) 8. cognitive H. feelings of worry or anxiety
(F) 9. inject I. connected with mental processes of understanding
(E)10. droplet J. one million million

答案： 1—5 CBJDG 6—10 HAIFE