八年级上册
Unit 2 How often do you exercise?
Period 3 Section A (Grammar focus-3c)
【教师寄语】Say well is good, but do well is better. 说得漂亮很好,但做得漂亮更好。
【学习目标】
1.掌握句式: ① A: What do you usually do on weekends? B: I often go to the movies.
② A: How often do you watch TV? B: Twice a week.
2.熟练运用本课词汇及句型谈论活动及其发生的频率。
【学习重难点】频率词汇及询问活动频率和一般现在时态的熟练运用。
【自主预习】
一、翻译下列单词和词组
1. 一周一次 _______________ 2. 一个月两次 __________________
3. 几乎从不 _______________ 4. 至少; 不少于 ________________
5. 多久一次________________ 6 熬夜到很晚____________________
二、预习P11的内容,并完成3a和 3b。
【合作探究】
1. maybe 与 may be
maybe 是 ______词,表推测。=_________, 在句中做状语,常位于句首。
may be 是 _______形式,与主语构成系表结构,也表推测。
跟踪练习:(1) _________ your dog is hungry.
(2) Your dog __________ hungry.
2. at least 至少,范围是大于等于。
__________ 至多,范围是_________
跟踪练习:
(1) He goes swimming _____ _______ _______ _______ _______ in summer.(每星期至少一次)
3. full (1) 饱的(反义词)—________
(2) 满的(反义词)—_________ 常用词组___________=________________
(3) 忙的(反义词)—_________
跟踪练习:The bag _____________________books. (盛满了)
4. how often “ _______ ”用来提问动作发生的“次数”。
跟踪练习:(1) A: _____________ do you do your homework? B: Every day.
(2) A: I'm not sure _________ he goes to see his grandparents. B: Twice a week.
【跟踪练习】
A. 基础训练
根据句意,选择恰当的频度副词填空。
1. Milk can help us sleep well, so I _________ (always / never) drink milk before I go to bed.
2. Jeff ___________(often / hardly ever) plays chess. It's easy for him.
3. Grace sleeps well every night. She ___________ (usually / never) stays up late.
4. I ___________(sometimes / usually) eat a healthy breakfast because my mom makes breakfast for me.
5. Mr. and Mrs. Clark are very busy, so they ___________(hardly ever / usually) play sports.
B. 能力提升
根据语境及括号内所给英文提示语,用完整的句子完成下列对话。
1. A: _______________________? (your sister)
B: She brushes her teeth maybe three times a day.
2. A: _______________________? (drink tea)
B: No. I don't like it at all.
3. A: How often does your brother do kung fu?
B: _______________________. (at least)
4. A: When does Sam usually take a shower?
B: _______________________. (in the morning)
5. A: Is Maria always late for work?
B: No. _______________________. (never)
6. A: What do your parents often do on weekends?
B: _______________________. (read books)
【归纳总结】频率副词
1. 表示频率的副词叫做频率副词。本单元所学的频率副词有:always (100%) , usually (80%) ,
often (30%-50%) , sometimes (20%) , hardly ever (5%) , never (0%)
2. 辨析:always, usually, often, sometimes, hardly ever, never.
The sun always rises in the east. 太阳总是从东方升起。
What time did you usually get up when you were a pupil? 当你是个小学生的时候,你通常几点起床?
It is sometimes warm and sometimes cold. 天气时暖时冷。
I was so tired that I could hardly walk . 我太累了,简直走不动了。
I will never leave her alone. 我将永远不离开她。
3. 注意
(1) 表示频率的副词(短语)通常用于一般现在时或一般过去时的句子中。
(2) 频率副词(短语)常放在行为动词之前,系动词、情态动词或助动词之后。
sometimes 也可放在句首或句末。
(3) hardly ever 和never 属于否定句,句中有了hardly ever 或never , 该句即为否定句。
(4) 对频率副词提问用How often。
【自我评价】
1. How to ask about the frequency of doing things?
__________________________________________________________________________________________
2. Can you use the adverbs of frequency correctly?
__________________________________________________________________________________________
Period 3 Section A (Grammar focus-3c) 参考答案
【自主预习】
一、翻译下列单词和词组
1. once a week 2. twice a month 3. hardly ever
4. at least 5. how often 6. stay up late
【合作探究】
1. 副;perhaps;谓语动词 (1) Maybe (2) may be
2. at most;小于等于;(1) at least once a week
3. (1) hungry (2) empty; be full of; be filled with (3) free;is full of
4. 多久一次 (1) How often (2) how often
【跟踪练习】
A. 基础训练:
1. always 2. often 3. never 4. usually 5. hardly ever
B. 能力提升:
1. How often does your sister brush her teeth.
2. Do you drink tea?
3. He does kung fu at least twice a month / once a week / ...
4. He usually takes a shower in the morning.
5. She is never late for work.
6. They often read books on weekends.