Unit 12 Don’t eat in class!教案1

unit 12 don’t eat in class!
（一）重點句子
1. don’t arrive late for class.
2. don’t listen to music in the classrooms or the hallways.
3. can we listen to music?
4. do you have to wear a uniform at school?
5. what else do you have to do ?
6. don’t go out on school nights.
7. practice your guitar every day .
8. i have too many rules in my family.
9. i can’t meet my friends after school because i have to do my homework.
10. i have to be in bed by ten o’clock.
11. i have to help my mom make dinner.
 
（二）重點短語、詞組及用法
1. arrive 到達，抵達
arrive at + 小地點  arrive at school 到達學校
    arrive in +  大地點 arrive in beijing 到達北京
get to + 地點 get to beijing 到達北京 get home 到家 get there 到那兒
    reach + 地點  reach beijing 到達北京  reach home 到家
    get、arrive后接副詞時，介詞省略。
例題1. do you know when the train will _____ here?
    a. arrive in    b. arrive at   c. arrive    d. arriving
例題2. we _______ beijing at 8:00 last night.
    a. got  b. arrived at    c. arrived    d. got to
2. be late for + 名詞  ……遲到
he was late for school yesterday. (同義句)
例題3. it’s not good to be late _____ school.
    a. for   b. to    c. at   d. with
3. at school 在上學，在求學   in the school 在學校里
4. have to do sth不得不做某事
例題4. it’s raining outside so you _____ take an umbrella with you.
    a. must    b. has to   c. have to   d. can 
5. on school nights 上課期間的晚上
  例題5. i left that city ______ a rainy afternoon.
    a. in    b. on   c. at   d. of 
6. too many + 可數名詞  “太多”  too many books 太多的書
  too much +  不可數名詞“太多” too much homework 太多的家庭作業
  例題6. they have _____ work to do.
    a. too many   b. much too   c. too much   d. many too
7. no smoking! = don’t smoke!  請勿吸煙！
8. by  在……以前， 到……為止
  例題7. i can’t go to bed ______ 10 o’clock. i have a lot of homework to do .
    a. at    b. in   c. by   d. for  
9. be in bed     “睡覺，臥床”
    in the bed “在床上”  go to bed   “上床睡覺”強調動作