(
课件网) Unit 3 Sound Body, Sound Mind Exploring the Topic: Grammar in Use (Prefixes non-, dis-, un-, mis-, in- and im- & need to do/don’t need to do/needn’t do) 掌握 “non- 、dis-等前缀” 及 “need” 相关单词与结构； 能在健康生活等场景中，用含前缀词汇和 “need” 的句子交流； 3. 树立健康生活观念，明白良好习惯的重要性。 Last Class Recap: Positive Attitudes & Tips Positive attitudes bring benefits (better study/work, more confidence). exercise more (ball games) communicate with others get enough sleep play sports find self-good points write down bad feelings Last class, we learned positive attitudes matter and ways to stay positive. Let’s recall these key tips! Last Class Review: Key Points Theme: Positive attitudes help us live better. Tips: Exercise, communicate, sleep well, play sports, love ourselves, write down bad feelings. These tips are about what we can do. Today, we’ll learn how to talk about them in English. Activity 1 Prefixes non-, dis-, un-, mis-, in- and im- Look at the pictures and read the sentences. Pay attention to the words in bold. He became a non-smoker in order to keep healthy. Seafood may seem to disagree with some people. Hamburgers may taste delicious, but it is unhealthy to eat too many of them. It is incorrect to do sports with an empty stomach. Activity 1 Prefixes non-, dis-, un-, mis-, in- and im- Look at the pictures and read the sentences. Pay attention to the words in bold. The prefixes non-, dis-, un-, mis-, in- and im- usually express the opposite meanings of the original words. What do you find from the above pictures and sentences Activity 1 Prefixes non-, dis-, un-, mis-, in- and im- non-smoker What’s the original word What does “non- ” make the word mean smoker disagree What’s the original word What does “dis- ” make the word mean unhealthy What’s the original word What does “un-” make the word mean Look at the pictures and read the sentences. Pay attention to the words in bold. incorrect What’s the original word What does “in- ” make the word mean agree healthy correct not a smoker not agree not healthy not correct Activity 2 Prefixes non-, dis-, un-, mis-, in- and im- Fill in the blanks with the correct form of the given words. dislike、uncomfortable、impossible、nonstop、misplace 1. It is _____ to keep healthy without good living habits. 2. Don’t eat too much junk food, or you will feel _____. 3. She _____ ice cream because it’s bad for her teeth. 4. My sister’s room is tidy, and she never _____ her things. 5. We felt very tired after a long and _____ walk. impossible dislikes uncomfortable misplaces nonstop Activity 3 Prefixes non-, dis-, un-, mis-, in- and im- Read the text and fill in the blanks with the words in the box. impatient nonsense uncomfortable improper A(n) _____ habit does a lot of harm to people. For example, staying up late is very bad for people’s health. Clearly, they will feel sleepy and _____ next day. What’s w ... ...
