八年级英语上unit2课文讲解

1. Mom wants me to get up at 6:00 and play ping-pong with her.
want to do sth. 想要做某事 want sb. to do sth. 想要某人做某事 want sb. not to do sth.想要某人不要做某
事 Do you want to go to the movies with me? 你想和我一起去看电影吗？ The teacher wants us not to eat hamburgers. 老师不想让我们吃汉堡包。
be good for sth.对……有益 be bad for 对……有害 be good at doing sth.擅长 be good to /with sb. 对某人好
Eg: Reading books is good for our study. liu Xiang is goos at running. Miss Wang is good to students.
Section B
Unit 2 How often do you exercise?
What food and drink are unhealthቤተ መጻሕፍቲ ባይዱ?
Junk cfooodla
junk food
“junk food’’意为“垃圾食品”，指那些仅 仅提供热量，别无其他营养素的食物；或指 提供超过人体需求，变成多余成分的食品。 如：西式快餐中的汉堡、薯条、炸鸡，中式 小吃中的油炸饼、方便面、早餐常吃的油条、 烧饼等。
be good / bad for health Coffee is bad for our health.
potato chips =French fries
be good/ bad for health
Potato chips are bad for health.
be good/ bad for health
fruit B: Yes, it’s good for my
health. (No. But my mother wants me to eat it. She says it’s good for my health.)
vegetables
1a Match the words with the pictures.
--What do you think of junk food?
-- Although it’s bad for our health, I love it. I eat it once or twice a week.
Make up your own conversations.
--How often do you eat junk food?
1. __b_ junk food 3. __e_ fruit 5. __f_sleep
2. _a__ milk 4. _c__ vegetables 6. _d__ coffee
1b Pairwork
Ask and answer questions. Use the words from 1a.
-- I eat junk food once a month.
-- Do you like it?
-- Yes, although it’s not good for my health.
-- (No, it’s bad for my health.)
junk food
A: How often do you eat fruit? B: I eat fruit every day. A: Do you like it?
Doctors want us not to eat junk food too much. Because it is bad for our health.
soup salad cola dumpling healthy or unhealthy?
hot dog tomato broccoli onion
cola
be good/ bad for health
be good/ bad for health?
ice-cream
be good/ bad for health?
hamburgers
be good/ bad for health? hot dog
junk food be bad for health unhealthy 不健康的 not healthy
A: How often do you drink milk? B: I drink milk every day. A: Do you like it? B: No. But my mother wants me to drink
it. She says it’s good for my health.
1a Listen. Then circle your answer to each question.
Is Bill healthy? Yes. No. I don’t know. Is Katrina healthy? Yes. No. I don’t know.
1b.Listen again. Fill in the blanks in the survey.
Is the food in the following pictures healthy or unhealthy?
healthy food
Doctors want us to drink milk every day. Because milk is good for our health.
Doctors want us to eat fruit every day. Because it’s good for our health.
My mother wants us to eat vegetables every day. Because they are good for our health.