教科版（广州）英语五年级下册连词专题专项提升 讲义+练习（无答案）

2023-2024学年五升六英语第六讲：连词专题专项提升（教科版） 一、连词基础知识 1.连词的定义和分类 1) 定义：连词是用来_____词与词、词组与词组或句子与 、表示某种逻辑关系的虚词。 2) 分类：连词可以表_____（如：and）、_____（如：then）、_____（如：but）、_____（如：because、so）、_____（如：or）、_____（如：if）、_____（如：than）、_____（如：though）等关系。连词从结构上还可以分为两大类：_____连词（如：and，or，so）和_____连词（如：when）。 2.并列连词: and, or, but, so的用法 1) and意为 “_____、_____”，表_____。连接谓语时，两个动词形式要_____。 Mary and Tom are both from England. Tom likes singing and dancing. 2) or意为“_____、_____”，表示“和”时，用于_____（肯定/否定）句。 It isn’t a ball or a pet. Hurry up, or you will be late. 3) but意为“_____、_____“，表_____。 I like the dress, but it is a bit too expensive. Meat is delicious, but don’t eat too much. 4) so 意为“_____”，表_____（原因/结果），_____（不能/能）与because连用。 I had a headache, so I went to bed early. I was hungry, so I ate three hamburgers. 小练笔： 1. Chocolate is the most preferred gift in the US _____ it is common in Japan, too. A. or B. and C. but D. so 2. He is old , _____ he still works hard. A. or B. and C. but D. so 3. Sally doesn’t like playing tennis _____ badminton. A. or B. and C. but D. so 4. It is raining outside, take an umbrella with you, _____ you will get wet. A. or B. and C. but D. so 5. Michael had a bad cold yesterday, _____ he didn’t go to the party. A. or B. and C. but D. so 6. Money is very important _____ it’s not the most important thing. A. or B. and C. but D. so 7. Mr. Li is not a doctor _____ a nurse, but he knows the secret to good health. A. or B. and C. but D. so 8. Because John was ill, _____ I took him to the doctor. A. or B. / C. but D. so 9. Come here early tomorrow, _____ you’ll see her. A. or B. and C. but D. so 10. He had promised to keep the secret, _____ everyone knew about it at last. A. but B. so C. and D. or 3.从属连词: because，if，when，before，after，until 1) because意为“_____”，表_____（原因/结果），_____（不能/能）与so连用。 Tom likes English because it’s interesting. 2) if 意为“_____”，表示假设或条件 If it rains, I will stay at home. 3) when 意为“_____”，表示时间 He was watching TV when I got home. 4) before 意为“_____”，表示两个动作发生的前后关系。 Wash your hands before you eat. 5) after 意为“_____”，表示两个动作发生的前后关系。 He does some exercise after lunch. 6) until意为“_____”，表示“直到某个动作发生，另一个动作才发生”。常用于not…until句型，意为 “_____”。I didn’t go to bed until he came home. 小练笔： 1. You’ll do better in English _____ you work harder. A. so B. or C. if D. until 2. _____ it _____ rain tomorrow, we will go to have a picnic. A. After; isn’t B. Before; doesn’t C. When; isn’t D. If; doesn’t 3. Carlos didn’t watch TV _____ he finished his homework. A. so B. when C. because D. until 4. _____ he was a little boy, he was very naughty. A. If B. Until C. After D. When 5. They kept on ... ...