牛津译林版 七年级上册7A Unit4 知识点（无答案）

1、 Teaching Content 7A Unit4 Language PointsTeaching Objectives Understand and know how to use these language points in listening, writing etc.Important Points Some key phrases; adverbs of frequency; prepositions of timeDifficult Points The usage of the frequency adverbs and the prepositions Vocabular

2、y1. Wake(vi & vt) 醒来；唤醒Wake up 醒来，叫醒Wake sb. up/ wake up sb. (注意区分sb.) wake up意为“醒来”时，其后不接宾语；意为“叫醒”时，其后可接宾语，但当宾语是人称代词时，必须放在wake和up的中间。E. g.: I usually wake up at 6 in the morning._, Bill. Its time to go to school. A. Wake up B. Look up C. Make up2. Shall(modal v) 表示提出或征求建议Shall I/ We.= Lets. =Ho

3、w / What about doing sth.=Why not+V原形3. Seldom(adv.) 很少，不长，表示否定意义。E.g. : Im seldom late for school.-Would you like some green tea?-No, thanks. I _drink green tea. It hurts my stomach.A. almost B. seldom C. only D. still补充：常用频率副词： always（100%）>usually（80%）>often（60%）>sometimes（40%）>seldom

4、（20%）>hardly ever(10%)>rarely（1%）>never(0%)用法介绍：在否定句中的用法在否定句中，有的频度副词位于否定词之前或之后均可，而有的频度副词则必须位于否定词之后，还有的频度副词却必须要位于否定词之前。大致情况如下：1. 频度副词usually和often可位于否定词not之前或之后。他们不常开这样的晚会。正：They dont often hold such parties.正：They often dont hold such parties.星期日我们一般不在9点以前起床。正：We dont usually get up before

5、nine on Sundays.正：We usually dont get up before nine on Sundays.在否定句中，频度副词用于句中或句首，有时但会导致意思不同。He doesnt usually sleep for two days at a time. 他很少一连睡两天。Usually he doesnt sleep for two days at a time. 他连续两天不睡觉是常事。2. 频度副词always总是位于否定词之后，不可位于否定句之前。Things are not always what they seem to be. 外表往往是靠不住的。Sil

6、ence must not always be read as consent. 沉默并不见得一定意味着同意。3. 频度副词sometimes总是位于否定词之前，不可位于否定词之后。Jim is sometimes not very punctual. 吉姆有时不太准时。Debbie is sometimes not responsible for what she does. 黛比有时对她所做的事不负责任。位于句末的用法1.sometimes常可用于句末。 如：We all get into trouble sometimes. 我们有时都会遇到麻烦。You cant work all th

7、e time，it does you good to go out and enjoy yourself sometimes.你不能总是工作，有时出去放松一下会对你有好处。2. often有时可置于句末，但通常会带有very, quite, fairly, more, so等修饰语。如：Weve been there quite often. 经常去那里。When I was young, I used to play tennis very often. 我年轻时经常打网球。Diana used to travel a lot. These days she doesnt go away s

8、o often.娜过去经常旅游。这些天她不常出门了。We're not exactly on intimate terms, but we see each other fairly often.虽算不上关系密切，但还常见面。注：有时也可不带修饰语，但主要见于否定句或疑问句。 如：He writes to me often. 他经常给我写信。Do you come here often? 你常来这儿吗?I dont come here often. 我不常来这儿。3. usually有时也用于句末，其前不用修饰语。Im not late, usually. 我通常不迟到。I get p

9、aid on Fridays usually. 我通常在星期五领工资。4.seldom 一般不用于句末，除非其前带有only，very等修饰。We go out very seldom. 我们绝少外出。I play basketball very seldom indeed. 我很少打篮球。5. always一般不用于句末，偶尔用于句末，此时它不表法“总是”，而表示“永远”。Ill love you always. 我将永远爱你。另外，有时用于句末是因为句子有所省略的缘故。Generally they walked together on Sunday, but not always.他们一般

10、在星期日一起散步，但并不总是如此。句中的but not always=but they didnt always walk together on Sunday。位于句首的用法1. sometimes常可用于句首。Sometimes she comes late. 有时她来得晚。Sometimes she didnt agree with me. 有时她和我意见不一致。Sometimes we get a lot of rain in August. 有时在8月份雨水很大。2. often用于句首时，通常表示强调，且其前一般有quite, very修饰。Very often he comes

11、in late. 他常常迟到。Quite often the phone rings when Im in the bath. 电话经常在我洗澡时响。3.usually有时也用于句首，其前不用修饰语。Usually I get up early. 我平时起得早。Sometimes he comes by bus, but usually he comes by taxi.有时他坐公共汽车来，不过他通常还是打的来。Usually cooking pots have two small handles but pans have one long handle.通常地深底煮锅有两只把手而平底锅只有

12、一个长长的把手。4.always一般不用于句首，除非是用在祈使句中。Always remember this. 请时刻记住这一点。Always look in the mirror before starting to drive. 一定要先看看反光镜再开车。另外，never也可用于祈使句的句首。Never tell him the news. 千万不要告诉他这消息。Never ask her about her marriage. 决不要问她结婚的事。5.在正式文体中，表示否定意义的副词seldom, never可位于句首，但此时其后要用倒装语序。Seldom has there been

13、such a happy meeting. 过去很少有过这样愉快的会议。Never did he think the book would be finished so soon. 他可没想到这本书会这么快看完另外，once a year (每年一次), twice a week (每周两次), three times a day (一天三次), every Saturday afternoon（每星期六下午）,never（从不）等，这些时间状语也表示频率，它们可以和频度副词用在同一个句子中，表达上没有重复。如：We usually go to the cinema four times a

14、month. 我们通常一个月看四次电影。这些频率词通常位于句子的结尾，如：I watch TV every day. 我每天都要看电视。对频率提问用how often或how many times.如:How often do you exercise？你多久锻炼一次身体？4. Need(vt./ n.) 需要;需求vt. need sth. 需要某物 We need lots of water everyday. need to do sth. 需要做某事 I need to exercise every morning. need sb. to do sth. 需要某人做某事 I need

15、 her to help me.(被动用法) Sth need(s) doing 某事需要被做 The floor needs cleaning.n. in need of. 需要. Im in need of time.5. rest(v./ n.) 休息have a (good) rest (好好)休息 n.They work all day. They need to rest. v.6. have fun 玩的开心 同义词组：have a good/wonderful/nice time= enjoy oneselfTips: fun （u.n. ）嬉戏，乐趣 have fun doi

16、ng sth.fun也可作adj. 有趣的，令人愉快的Did you have_good time yesterday?Yeah, I really had_fun at the party.A.a;/ B.a;the C./;the7. activity(n.) 活动 activities复8. homework(n. 不可数) 家庭作业 housework(n. 不可数) 家务 【注意搭配】9. start(vt./vi) 开始，着手 【begin】start sth./doing sth. start to do sth. 开始做某事10. quarter(n.) 一刻钟 (时间表达法)

17、A quarter past 211. chat(vi.) 聊天，闲聊 （chatting）chat with sb. about sth. 与某人聊关于.12. practise(vi./vt) 练习，训练A. 表示练习，可作及物动词或不及物动词；The more you practise the better you get. 你练得越多，效果越好。He practises English everyday.B. 表示练习做某事，后面只能接动名词，不可接不定式。You need to practise speaking English more.13. wish(n./vt.) 希望，祝愿

18、n.希望，愿望His wish to be an actor has come true.他想当演员的愿望实现了。I have no wish to be an actor.我没有当演员的愿望。(wishes) 祝愿；祝辞E.g.: We all send our best wishes for your recovery.我们都祝你早日康复。v.希望，想要E.g.: If you wish good advice, consult an old man.如要忠告向老人请教。E.g.: I wish I can find a good job this year.我希望我今年能找到好工作。【表

19、示不能实现或与现实相悖的愿望】但愿（虚拟语气）E.g.: I wish I knew more about her habit .但愿我知道她的其他一些习惯。E.g.: I wish I could repay you somehow for your kindness.但愿对你的好意我能有所回报。祝，祝愿E.g.: We call on out friends and relatives, and wish one another happy new year.我们走亲访友，互相祝贺新年。E.g.: All of you present here are making intensive e

20、fforts to this end and I wish you success.在座各位正在为该公约的谈判而努力工作，我祝你们取得成功。向.道（早安等）E.g.: My lady turned round to wish them good-night.夫人回身来向他们道了晚安。 【表示婉转的命令】请求，要求盼望；企求；想要E.g.: I wish to say that I am seeking the kind of position your offer.贵公司征求的职位正是本人想要得到的。E.g.: I got so downhearted and scared, I did wi

21、sh I had some company.我心里真沮丧，又害怕的要命，真盼望有个人来跟我做伴。hope 和 wish的区别wish和hope都表示“想”“希望”，宾语可为to +动词原型，不可是动词的ing形式。 E.g: I hope (wish) to visit the Great Wall . 不同点： （1） wish +宾+ to +动词原形表示命令，hope无此用法 E.g.: I wish you to go.意思是我要你去。 （2） hope后不能直接跟名词作宾语，可跟for +名词，表示可实现的“希望”，wish虽也跟for +名词，但表示难实现的“愿望”。 E.g.:

22、I hope for success .我希望成功。 I wish for a car .我很想得到小汽车 （3）hope和wish可跟that从句，但hope + that表示希望 wish + that表示“愿望”，且从句动词用虚拟语气 E.g.: I hope you”ll be better soon . I wish I were ten years younger . （4）wish可跟双宾语 E.g.: We wish you a happy New Year . 14. luck(n.) 好运，幸运 lucky(adj.)幸运的 luckily(adv.)幸运地 unlucky

23、(adj.)不幸的 unluckily(adv.)不幸地E.g.: Good luck. 祝好运。Good luck to you. 祝你好运。Good luck with the test. 祝考试顺利。I hope I can do well in the exams this time._.A. Thanks a lot. B. Good luck to you. C. Have a good time.15. dislike (n.)不喜爱，厌恶（的事情）E.g.: I want to know your likes and dislikes. 我想知道你喜欢什么，不喜欢什么。此外，

24、dislike也可作动词，后接名词，动名词或代词作宾语。（其用法相当于like）16. ready(adj.)准备好的get/be ready for sth. 为.做准备  E.g.: They need to get ready for the English test. 他们需要为英语测试做好准备。    get/be ready to do sth. 准备做某

25、事  E.g.: They are ready to have an English test. 他们准备进行一场英语测试。17. learn(vt./vi)学习，学会lean about . 了解.  learn 后面可以用much , a lot , more 等表示程度的词  learn to do sth 学会做某事F. g.: I can learn

26、0;a lot about the world. 我可以了解更多关于这个世界的知识。 learnfrom sth./sb 从/向学习18. reason(n.)原因，理由reason 可数名词,意为“原因,理由”。the/a reason for(doing)sth.意为“(做)某事的理由”,the reason why.意为“.··的原因”。Why didn't you give any reasons?你为什么没给出任何理由?You have no reason for doing that.你没有理由做那件事。

27、We don't know the reason why he was late.我们不知道他迟到的原因。Sentences Analysis1. Is it time for breakfast? 到吃早饭的时间了吗？Its time for sth.是做某事的时间了。= It's time to do sth.E.g.: Its time for class.= Its time to have class.Its time for sb. to do sth. 到某人做某事的时间了。Its time for me to sleep. 我该睡觉了。2. Shall we g

28、o walking in the hills? 我们去山上散步好吗？Shall we.? 用来表示提出或征求建议，其后动词用原形。此外表示提出建议的用法有：Why not do sth?=Why dont you do sth? 为什么不做呢？What about doing sth?=How about doing sth? 做怎么样？Would you like to do sth? 你想要做吗？Can (Could) you do sth? 你可以（能）做吗？Let´s do sth.让我们做。对此类句型的回答：Good idea! / Thats a good idea. /

29、 Sure. Id love to./ Great!(如果婉拒，可用sorry)3. Sometimes my friends and I go to the library in the afternoon.有时，我和我的朋友们下午去图书馆。sometimes意为“有时”，表频率，相当于at times,多用于一般现在时，也用于一般过去时，可位于句中，句首或句末。It's sometimes warm and sometimes cold.天气时暖时冷。some times意为“几次，几倍”。We have been to Shanghai some times.我们去过上海好多次了

30、。sometime指过去或将来的一个不确定的时间，意为某时I saw Mr Green sometime in March.三月份的某个时候我见过格林先生。Well meet again sometime next week.下周的某个时候我们再见一次。some time指“一段时间”I need some time to finish my homework.我需要一段时间来完成作业。4. We always have too much homework!我们总是有太多的家庭作业！too much, too many和much too辨析much too 太. 修饰形容词或副词 

31、This book is much too funny. too much 太多 +不可数名词前  too much time/homework 太多的时间/作业 You cant eat too much.too many 太多+可数名词复数 There are too many books on the shelf. My cousin is_heavy because he often eats_fast food.A. much too; too many B. too much; too much C.

32、much too; too muchGrammarA. 时间介词in, on, at的用法at（1）时间的一点、时刻，用餐时间等。如They came home at seven oclock. (at night, at noon, at midnight, at ten oclock, at dawn , at breakfast/lunch/dinner time）. （2）后面接表示岁数的词。Children in China start school at 6 years old. (at the age of 6)（3）较短暂的一段时间。可指某个节日。He went home at Christmas （at New Year, at the Spring Festival , at weekends）.in 1）在某个较长的时间 （如世纪、朝代、年、月、季节以及泛指的上午、下午或傍晚等）内（in 2004, in March, in spring, in the morning, in the evening）2）在一段时间之后,常用于将来时。 He will arri