Unit 2 课后同步练习-2022-2023学年高一英语上学期同步课文批注式解析（外研版2019必修第一册）

【语法填空1】 Have you ever asked 1. ______ (you) why people often have trouble 2. ______ (study) English? I hadn’t, until one day my five-year-old son asked me 3. ______ there was ham in a hamburger. This got me thinking how English can be a crazy language 4. ______ (learn). Even the smallest of words can be 5. ______ (confuse). You also have to wonder at the unique madness of a language in 6. ______ a house can burn up as it burns down, and in which an alarm 7. ______（hear）once it goes off！ English 8. ______ (invent) by people, not computers, and it reflects the creativity of the human race. That is why when the stars are out, they are visible. but when the 9. ______ (light) are out, they are invisible. And that is why when I wind up my watch, it starts, 10. ______when I wind up this passage, it ends. 【参考答案】 1. yourself 2. studying 3. whether 4. to learn 5. confusing 6. which 7. is heard 8. was invented 9. lights 10. but 【随堂练习1】写出下列句子中画线部分的汉语释义 1. This passage is t