Unit 4 Communication Workshop重难点知识讲解及基础练习2023-2024学年北师大版英语八年级上册

Unit 4 Communication Workshop 重难点知识讲解 1.表示频率的副词 always 总是，usually 通常，often 经常，sometimes 有时候，seldom 几乎不，很少，never 从不，例如： I seldom eat junk food because there is too much fat and salt in it. 我很少吃垃圾食品，因为里面含有太多脂肪和盐分。 I sometimes go jogging in the morning. 早晨，我有时慢跑。 2.表示频率的短语 once 表示“一次”，twice 表示“两次”，三次以上用“数字十 times”表示。例如： once a day 一天一次，three times a week 一周三次 I brush my teeth twice a day. 我每天刷两次牙。1日 He goes to the gym five times a month. 他一个月去5 次健身房。 基础练习 一、短语互译。 1. do a survey_______________ 2. health habits_________________ 3. exercise more_____________ 4. twice a day__________________ 5. 两个好厨师______________ 6. 健康的食物________________ 7.浪费水___________________ 8.一月一次___________________ 9.擅长某事_________________ 10.少吃垃圾食品______________ 二、请用although， but， because 或 so 填空，补全短文。 We did a survey at school today. It was about health habits. I have some good habits, 1._____ I have a few bad habits, too. I usually eat healthy food 2._____ my mum and dad are good cooks .When they cook，I often help them. 3._____ I sometimes eat junk food when I'm with my friends. They love candies and chocolate. I'm also very clean and tidy. I often wash my hands and I also take a shower every day. I brush my teeth twice a day. I'm fast 4. ______ I don't waste water. 5._____ I'm thin, I don't exercise very much and I'm not very strong. When you exercise, it makes your bones stronger. I play ping-pong once a month 6._____ I'm not very good at it. I walk to school every day but I should do more. I have a lot of good habits 7._____ I need to eat less junk food and exercise more. 三、用括号内所给词的正确形式填空。 1. Remember _____________ (brush) your teeth twice a day. 2. Watching TV for a long time may be ___________ (harm) to your eyes. 3. It's good to wash your hands because it helps you stay __________ (health). 4. Bones are important because they help us move ___________ (free). 5. I __________ (stay) at home yesterday because I had the flu. 四、根据中文意思，完成句子。 1. 多吃水果和蔬菜对你的健康有好处。 It's good ______________________