1、Unit 7 At weekends语法梳理：表示频率的副词精讲精练 (含答案)一、 常用的频率副词有：usually, often, always, sometimes 和 never(从不)。它们的频率高低为：alwaysusuallyoftensometimesnever。频率副词词义发生的大致频率always总是100%usually通常80%often经常60%sometimes有时30%never从不0二、 频率副词在句中的位置：1.放在be动词、情态动词或助动词之后。典例： I am usually at home at weekends. 我周末通常在家。2.放在实义动词之前。
2、典例： We often go to the cinema on Sundays. 我们经常在周日去看电影。3.有时为了强调,可放在句首。典例： Sometimes she waters flowers at weekends. 在周末,她有时浇花。三、 在一般疑问句的答句中，频率副词一般放在助动词之前。例如：Do you often play football? 你经常踢足球吗? Yes,I often do.是的,我经常(踢足球)。四、 含义解析1. always 表示“一直,总是”。(反义词 never 表示“从不”)2. usually 意为“通常”，表示习惯性的动作或状态，很少有例外
3、。3. often 意为“经常，时常”，表示经常发生的动作或状态。4. sometimes 意为“有时”,表示动作偶尔发生,有较长的间断时间。sometimes 可以放在句首、句中或句末。五、 表示次数的频率副词一般放在句尾例如 twice(两次)，three times(三次)。针对频率副词提问,用 how often。例如:How often do you watch films? 你多久看一次电影?I watch films twice a week. 我一周看两次电影。【考题精练】一、 用所给单词的适当形式填空。1.She sometimes (chat) with hi friend
4、s on the phone.2.Su Yangs parents usually (visit) her grandparents on Saturdays.3.We like (play) football after school.4.What Sandy usually (do)?She usually reads books.5.Helen often (go) to the cinema.6.Nancy has a (dance) lesson.二、 根据句意及首字母或中文提示补全单词。1.I (总是) do my homework after school.2.Do you (经
5、常) fly kites on Saturday?Yes, I do.3.Su Hai (有时) listens to music in her mothers garden.4.People (通常) have picnics on the grass in the park.5.I want to v my grandparents every day.6.People like c with his parents before he goes to bed.7.I like p with Wang Bings dog.三、 连词成句。1. helps, weekends, Lisa,
6、home, at, mum, her, usually, at(.) _2. happy, sister, always, school, my, is, at(.) _ 3. he, chats, on, sometimes, after, Internet, work, us, with, the(.) _四、 根据所给中文完成下列句子。1.彼得经常和他的家人一起吃晚饭。 Peter _ _dinner _ his _.2.比利有时看电视，并且吃得很多。 Billy _ _TV and _ _ _. 3.我的爸爸是一名医生。他总是帮助病人。My father _a _. He _ _ _
7、_.4.海伦通常在周五晚上上舞蹈课。Helen _ _ a _lesson _Friday _.五、 根据上下文完成对话。A: do you at weekends, Su Hai?B: I usually my grandparents.A: goes with you? B: My , Su Yang.A: do your grandparents live?B: They live Beijing. We live in the same city.A: What you do there?B: We like their cat Kitty.六、 将下列句子重新排列成一段完整的对话。A
8、.Hello, Sam.B.Lets go swimming.C.Lets go and make a salad.D.Hello, Bobby.E.Whats the matter?F.Great! I like eating. Oh, wait for me.G.No. I dont like swimming.H.I cant come out. Im too fat.参考答案一、1.chats 2.visit 3.playing 4.does; do 5.goes 6.dancing二、1.always 2.often 3.sometimes 4.usually 5.visit 6.c
9、hatting 7.playing三、1. Lisa usually helps her mum at home at weekends.2. My sister is always happy at school.3. Sometimes he chats with us on the Internet after work./He sometimes chats with us on the Internet after work./He chats with us on the Internet after work sometimes.四、1. often has/eats; with; family2. sometimes watches; eats a lot3. is; doctor; always helps sick people4. usually has; dancing; on; evening五、What; do; visit; Who; sister; Where; in; do; playing with六、ADBGCFEH
