应掌握的词组】
1. go to the movies 去看电影2. look after = take care of 照顾。
3. surf the internet 上网4. healthy lifestyle 健康的生活方式。
5. go skate boarding 去划板6. keep healthy=stay healthy 保持健康。
7. exercise=take(much)exercise=do sports锻炼 8. eating habits 饮食习惯。
9. take more exercise 做更多的运动10. the same as 与什么相同
11. be different from 不同12. once a month一月一次。
13. twice a week一周两次14. make a difference to 对什么有影响
15. how often 多久一次16. although = though虽然。
17. most of the students=most students18. shop=go shopping=do some shopping 购物。
19. as for至于20. activity survey活动调查
21. do homework做家庭作业22. do house work做家务事
23. eat less meat吃更少的肉24. junk food垃圾食物
25. be good for 对什么有益26. be bad for对什么有害。
27. want to do sth 想做某事28. want sb to do sth想某人做某事。
29. try to do sth 尽量做某事30. come home from school放学回家。
31. of course = certainly = sure当然32. get good grades取得好成绩
33. some advice34. hardly=not nearly / almost not几乎不。
35. keep/be in good health保持健康 stressed紧张的，有压力的。
37. take a vacation 去度假 back 回来。
应掌握的句子】
1. how often do you exercise? 你（你们）多久锻炼一次身体？
how often + 助动词do(does或did) +主语 + do sth.? 疑问词how often是问频率(多久一次),（在这里助动词do(does或did) 是起帮助构成疑问的作用）与一般现在时或一般过去时连用，回答一般是用表示频率的副词，如。
once, twice, three times…, sometimes, often, quite, often, never, every day, once a week , twice a month , three times a month , three or four times a month 等。
翻译：“你们多久到工厂去一次？”“每星期两次。”
how often do you go to the factory?” twice a week. ”
他们多长时间举办一次舞会？”“通常每两周举办一次。”
how often do they h**e a dancing party?” usually, once every other week.”)
他多久去购一次物？”“一个月一次。”
“how often does he go shopping?” he goes shopping once a month.”)
2. “what do you usually do on weekends?” i usually play soccer.”
周末你通常做什么？”“我通常踢足球。”
第一个do为助动词， 在这起帮助构成疑问的作用；而第二个do则是实义动词。
翻译： what do you usually do on weekends? i often go to the movies.
what does she usually do on weekends? she sometimes go hiking.
3. “what’s your f**orite program?” it’s animal world.”
你最喜欢什么节目？”“动物世界。”
4. as for homework , most students do homework every day .
as for...意思是“至于；关于”，常用于句首作状语，其后跟名词、代词或动词的-ing形式（即动名词）。如：
as for him，i never want to see him here. 至于他，我永远不希望在这里见到。
as for the story，you'd better not believe it. 关于那故事，你最好不要相信。
翻译：至于我自己，我现在不想去。 (as for myself, i don’t want to go now. )
至于那个人，我什么都不知道。(as for the man, i know nothing about him.)
5. mom wants me to get up at 6:00 and play ping-pong with her .
want to do sth. 意思是“想要做某事”；
want sb. to do sth.意思是“想要某人做某事”。如：
do you want to go to the movies with me？你想和我一起去看电影吗？
the teacher doesn't want us to eat hamburgers.老师不想让我们吃汉堡包。
6. she says it’s good for my health.
be good for...表示“对……有益（有好处）”;其反义为：be bad for...这里for 是介词，后跟名词、代词或动名词）
如：it's good for us to do more reading. 多读书对我们有好处。
reading in bed is bad for your eyes.在床上读书对你的眼睛有害。
7. how many hours do you sleep every night?
8. i exercise every day , usually when i come home from school .
9. my eating habits are pretty good . 这里pretty相当于very 。
10. i try to eat a lot of vegetables , usually ten to eleven times a week .
try to do sth.表示“ 尽力做某事 ” 不包含是否成功的意思而try doing sth.表示“（用某一办法）试着去做某事”。
如： you’d better try doing the experiment in another way. 你最好试试用另一种方法做这个试验。
11. my healthy lifestyle helps me get good grades.
help sb.(to) do sth.帮助某人做某事。
12. good food and exercise help me to study better. 这里better是well的比较级，而不是good的比较级。
13. is her lifestyle the same as yours or different?
is her lifestyle the same as your lifestyle or is her lifestyle different from yours? be the same as … be different from …
14. what sports do you play ?
国庆节作业文言文答案
四 童趣 文言文巩固作业 一 解释加粗的词语。1 明察秋毫最细微的事物。2 见藐小细小之物必细察其纹理。3 又留蚊于素未染色的帐中。4 私暗自 私下拟作群鹤舞于在空中。5 项为之强 ji ng 通 僵 僵硬。6 徐慢慢地喷以用烟。7 作青云白鹤观景观 8 果如鹤唳 l 鸟鸣云端。9 为因为之怡然安适...
国庆节作业
物态变化练习题。1.用同一支温度计分别测量当天正午与晚上的气温，两次温度计的示数如图15甲 乙所示，其中图是晚上的气温，其示数是。2.体育比赛中运动员一旦受伤，医生会对着受伤部位喷射一种叫氯乙烷的药液，该药液会在 表面迅速汽化，使受伤部位表层骤然变冷而暂时失去痛感。这说明氯乙烷具有较低的 a.温度 ...
国庆节作业
济北中学高三物理国庆节假期作业 二 编制 孙建泉审核 安波日期 一 不定项选择。1.物体a b的s t图像如图所示，由图可知。a 从第3s起，两物体运动方向相同，且va vb b 两物体由同一位置开始运动，但物体a比b迟3s才开始运动。c 在5s内物体的位移相同，5s末a b相遇。d 5s内a b的...