2022年八年级英语上册Unit7Memory学案牛津深圳版

1、unit7 memory 知识探究step one reading & listening讲解1. when we make new memories, we lose old ones. 当我们形成新的记忆时，就会推动旧的记忆。lose(lost, lost)及物动词，“失去，丢失”。可指因事故或过失失去原有的东西，也可指人陷入深思中。i can t write to mr green because i have lost his address.2. because they enjoy learning about memory. 因为他们喜欢了解记忆力。enjoy 及物动词，

2、“享.之乐，欣赏，喜欢”，后接名词，代词或动名词作宾语，不能接动词不定式。 enjoy doing sth. 喜欢做某事many people enjoy traveling during holidays. 【拓展】 enjoy 后接反身代词， 反射代词就应在人称和数上与enjoy 的主语保持一致， enjoy oneself与 hav a good time和 have fun同义，“玩得开心”。did you enjoy yourselves at the party last night? = did you have a good time / have fun at the par

3、ty last night? 3. because they want to help students improve their memory. 因为他们想帮助学生提高记忆力。because 连词, “因为”，其后接从句，陈述原因或理由，用来回答why 引导的特殊疑问句。- why isnt li ping here? - because he is ill. 注意： because 从属连词，引导原因状语从句，在英语中because 和 so 不能同时出现在一个句子中， 只能用其一， 与汉语表达不同。有类似用法的还有although(though)与 but ，它们也不能同时出现在一个句

4、子中。辨析： because 与 because of because 连词引导 原因状语从句，表示直接明确的原因或理由i dont buy the shirt because it is too expensive. because of 介词短语后接名词、代词或动名词，不能接句子he cant take a walk because of the rain. 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 1 页，共 17 页 - - - - - - - - -4. to write it down. 把它写下来。write down 写下，记下

5、，是动副短语，如果名词作宾语，一般位于write down之后中，也可位于 writh和 down 之间；如果代词作宾语，必须位于writh和 down 之间。please write down these new words. the word is important. please write it down. 5. a great way to help you remember something is to imagine a picture of it in your mind. 帮你记住某件事的一种有效方法就是在大脑里想像出它的一副画面。(1) 动词不定式短语to help y

6、ou remember somthing作定语，修饰名词短语a great way; 动词不定式to imagine a picture of it in your mind作表语。i have a lot of work to do today. 我今天有很多工作要做。 ( 动词不定式作定语) he had no chance to go to school thoese years. 那些年，他没有机会上学。（动词不定作定语）his dream is to be a doctor. 他的梦想是成为一名医生。（动词不定式作表语）（2）help sb with sth 在某方面帮助某人help

7、 oneself （to ）请自便with the help of 在 .方面帮助某人canthelp doing sth 忍不住做某事（3）imagine 想象+名词、动名词、从句e.g.we cantimagine life without any hardships. -do you know neil armstrong?-yes. he is the first man_on the moon. a.walk b.walks c.to walk d.walked 6. if you make the picture big, strange or silly，you will rem

8、ember it better. 如果你把这幅图画想象地很大、很奇怪，或是很愚蠢，你将会更好地将它记住。（1）if 引导的条件状语从句，条件状语从句中的动词多用一般现在时，主句中的动词多用一般将来时，即主将从现原则. i shall go if she asks me. （2）make +sth.+adj. 形容词作宾语补足精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 2 页，共 17 页 - - - - - - - - -语make sb. do sth. 让某人做某事（3）remember to do sth. 记得去做某事remember d

9、oing sth. 记得做过某事7. this makes it the longest word in the world. 当不定式、 动名词、 从句等复杂成分用作宾语且其后跟有宾语补足语时，通常会在宾语补足语前使用形式宾语it ，而将真正的宾语移至句末，其基本结构为“动词+it+ 宾语补足语 +不定式 ( 动名词或从句 ) ”。如：i find it difficult to do the job well. 我发现做好这件事不容易。8. remember ：a picture is worth a thousand words. 记住：一副图画，值1000个单词。be worth +v

10、. ing 值得 .的e.g. this house is worth a lot of money. the film is worth seeing. 翻译：这个茶杯值30 元。 _ 9.a good method for remembering the spelling of a word is to make a short sentence with each other of the word. （1）a method for+ doing sth. 一个做 .的方法（2）不定式作表语表示具体动作或将来动作；tobe kind to the enemy is to be cruel

11、 to the people. mychief purpose is to point out the difficulties of the matter. whati would suggest is to put off the meeting. 当主语和表语都是不定式时，其含义一是条件，一是结果（例）。当主语是aim,duty,hope,idea,mista ke,plan,purpose,suggestion等为中心词的名词词组（例）时，或以 what 引导的名词性分句（例），不定式说明主语的内容。10.for example, to remember the word“smiles

12、 ”,we can imagine thereis a “mile ”between the first letter and the last letter. （1）between.and.两者之间。（2）to=in order to 表目的“为了”11.for example, if you want to remember how to spell the word”becau精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 3 页，共 17 页 - - - - - - - - -se”,.疑问词 who,what,which,when,wher

13、e,whether,how后可接不定式构成不定式短语，句中作主语、宾语、表语等。whento leave for london has not been decided yet. （不定式在句子中做主语）mr.smith didnt know whether to leave or stay there. （不定式在句子中做宾语）iasked professor xu how to learn english well. （不定式在句子中做直接宾语）thequestion was where to get the medicine needed. （不定式在句子中表语）以上例句中疑问词+不定式

14、部分，均可转换为相应的从句形式。如： whenwe shall leave howi could learn 经常在这种结构中使用的动词有：consider,decide,discover,explain,find out,forget,hear,know,lea rn,observe,understand,wonder等。12.you will forget something very quickly unless you understand it well. 如果你没有理解的话，你很快就会忘记它。（1）unless= if .not 引导条件状语从句“如果不；除非”，也要遵循“主将从现

15、”原则e.g.unless he studied hard, he will never pass the exams. （2）forget to do sth 忘记去做某事forget doing sth 忘记做了某事sorry,i forgot to bring the book.( 对不起，我忘了带书了。) i forgot borrow ing a book from you. （我忘记曾经向你借过书这件事）（3）forget quickly , understand well 副词修饰动词13.it seasier to remember these steps if you und

16、erstand how the water cycle works. 动词不定式作主语时常用it作形式主语，而往往将动词不定式放在谓语或表语之后。如：its not easy to learn a foreign language well. (=to learn a 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 4 页，共 17 页 - - - - - - - - -foreign language well is not easy.) 学好一门外语不容易。在此句型中， 如果要说明动词不定式的动作是谁做的，可在不定式前加一个for 引起的短语，作

17、不定式的逻辑主语。如：its difficult for us to finish the work. 对我们来说， 完成这项工作很困难。its hard for me to answer your question. 要我回答你的问题很难。但是，如果表语是kind, nice, right, wrong, clever, polite 等描述行为者的性格、品质的形容词，则应在不定式前加一个of 引起的短语。如：its very kind of you to help me.你能帮我，真好。14. how to scientists think about that sound similia

18、r? 科学家对发音相似的单词是怎样认为呢？（1）sound 此处作连系动词， ”听起来“， 其后通常接形容词作表语，常见短语：sound like听起来像，后跟名词the music sounds very nice. 这音乐听起来十分悦耳。paris sounds like a city that i like. 巴黎听起来像是我喜欢的城市。(2) similiar 相似的，类似的，常见短语be similiar to与.相似we have similiar opinions. 我们有着类似的观点。marys hat is similiar to janes. 玛丽的帖子和简的差不多。【随堂

19、练 】一、根据句意和括号里的提示完成句子。1.i_(lose)my ruler yesterday. 2. it made me _(想起 )my own visit to beijing. 3. reading a lot can_(提高 ) your english. 4.han liang doesnt do well in english. his_(拼写 )is bad. 5. the book is worth_(读). 二、单项选择1. our team lost_ the team from no. 6 middle school. 精品学习资料 可选择p d f - - -

20、- - - - - - - - - - - 第 5 页，共 17 页 - - - - - - - - -a. on b. at c. in d. to 2. i_, so i didnt know where i was. a. lost b. was lost c. lose d. am lost 3. please remember_the candles when you leave. a. to blow off b. blowing out c. to turn out d. to blow out 4. don t forget_the window. a. close b. to

21、 close c. closing d. closed 5. we can use this special pen to record or take pictures. really? will you please show me_it? a. how to use b. what to use c. why to use 6. - how do you like yi yundi? - a cool guy! his music _ really beautiful. a. tastes b. sounds c. smells d. looks 7. - can you tell me

22、 the differences between these two pictures? - differences? oh, no. the look quite _. a. different b. similiar c. strange d. interesting 8. if you _ your name on the paper, you can get a magazine. a. cut down b. look down c. turn down d. write down 三、完成句子1. 除非政府同意另外给钱，否则这家剧院就得关门了。_ the government_ex

23、tra money, the theatre will have to close. 2. 你知道如何让我们的环境更干净吗？do you know_ _ _environment_? 3. 他应该停止戴那个傻傻的耳环，he should stop to_ _ _ _? 4. 我希望你的身体状况得到改善。i hope you will_ _health. 5. 不要忘记喂鸟. _ _ _feed the bird. 四、阅读理解精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 6 页，共 17 页 - - - - - - - - -do you love

24、 the holidays, but hate the increase (增加 ) in weight（体重） that follows? you are not alone. holidays are happy days with pleasure and delicious foods. but many people are worried about the weight that comes with these delicious foods. with proper (合适的 ) planning, it is possible to control your weight.

25、 the idea is to enjoy the holidays but not to eat too much. you dont have to turn away from the foods that you enjoy. the following advice may be of some help to you. do not miss meals. before you leave home for a party, have a small, low-fat meal or fast food. this may help you to keep you from get

26、ting too excited before the delicious foods. begin with clear soup and fruit or vegetables. a large glass of water before you eat may help you feel full. use a small plate; a large plate may make you eat more than enough. better not have high-fat foods. choose lean (脂肪少的 ) meats. fill your plate wit

27、h salad and green vegetables. if you have a sweet tooth, try mints (薄荷 ) and fruits. they do not have fat l ike cream and chocolate. dont let exercise take a break during the holidays. a 20-minute walk after a meal can help you burn off excess calories (多余的热量 ). 1. holidays are happy days with pleas

28、ure but they may_. a. bring weight problems b. bring you much trouble in your life c. make you worried about your life d. make you hate delicious foods 2. enjoy your holidays without putting on weight, and youd better_. a. drink much water and have vegetables only b. not eat much food in high fat c.

29、 not take part in the parties d. turn away from delicious foods 3. according to the passage,_is a necessary part to stop you from putting in weight. a. vegetables b. water c. salad d. taking exercise 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 7 页，共 17 页 - - - - - - - - -4. many people cant help p

30、utting on weight after the holidays because they_. a. can t control themselves b. go to too many parties c. enjoy delicious foods d. cant help turning away from the foods 5. excess calories can be found in your body in the form of (以的形式 )_. a. energy b. fat c. food d. water step two speaking writing

31、 【随堂练】一、单项选择1.don t forget _ your homework, john. - ok. i ll do it right now.a. doing b. do c. to do 2. i practice spoken english with foreigners in order to _ my listening. a. involve b. improve c. increase d. control 3. this maths problem is too difficult. can you show me _, george? a. what to wor

32、k out b. to work it out c. how to work it out d. how to work out it 4. the book is well worth _. i plan _ one. a. read; to buy b. reading; buying c. reading; to buy 5. _you don t leave now, youll be late for school. a. whether b. unless c. if d. when 6. you won t feel happy at school _ you get on we

33、ll with your classmates. a. though b. when c. unless d. because 7. we have a lot of trouble _ to the top of the hill before eight oclock. a. get b. to get c. got d. getting 8. i like drinks _ tea and pop. a. for example b. such as c. like d. b and c 二、阅读理解jack is a clerk of a bookstore. here is the

34、note from his boss. ben. jack has to decide what books to order according to the following note and the descriptions of the books. 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 8 页，共 17 页 - - - - - - - - - hi, jack, you must hand in the order list of books to me by the first working day of every mon

35、th. the rules for choosing books are: for textbooks: august is coming. we must choose all textbooks, without thinking of other rules. for books which are not textbooks: if more than five copies of books were sold last month, we choose them. but if there are five copies or more in stock（现货） , we do n

36、ot make an order. if the wholesale （批发） prices of the books are higher than $75, we do not choose them. and we do not order anything whose retail (零售 ) price is higher than $100. ben the descriptions of the books title: homeland english publisher（出版社）：homeland ltd wholesale price: $100 retail price:

37、 $ 140 textbook: yes copies sold last month: 3 copies in stock: 2 title: how to become successful publisher：founders company ltd wholesale price: $25 retail price: $40 textbook: no copies sold last month: 2 copies in stock: 1 title: biology at a glance publisher：new times publisher ltd wholesale pri

38、ce: $70 retail price: $ 95 textbook: no copies sold last month: 18 copies in stock: 3 title: good health in 20 days publisher：oscar world ltd wholesale price: $50 retail price: $66 textbook: no copies sold last month: 10 copies in stock: 20 1.( ) jack much hand in the order list to his boss by _. a.

39、 the first day of last august b. the last working day of this month c. the last day of next auguse d. the first working day of each month 2. ( )if jack wants to buy the books about success, he should order them form _. a. homeland ltd b. founders company ltd c. oscar world ltd d. new times publisher

40、 ltd 3. ( )the whole price of the book _ is over $ 100. a. homeland english b. good health in 20 days 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 9 页，共 17 页 - - - - - - - - -c. biology at a glance d. how to become successful 4. ( )the number of the books sold best last month is _. a. 3 b. 10 c. 18

41、 d. 20 5. ( ) jack cant buy good health in 20 days because _.a. it is not a school textbook b. its wholesale price is too high c. the copies in stock are more than 5 d. the copies sold last month are over 5 step three-more practice 讲解【随堂练】一、根据句意及提示完成句子1. the photos made her _(remember) his visit to

42、sydney. 2. the little girl gets _(lose). 3. work hard_(improve) your english. 4. i know peter can improve his _(spell). 5. his m_(大脑 )encourage me all the time. 6. what do you think lilys idea? -i think its _( 傻傻的 ). that doesnt help me.7. jim is doing his homework. let me clean the house _(代替 )of h

43、im. 8. yancheng science and technology museum, opened in may, is a wonderful place for children. it is well w_ visiting. 二、单项选择( ) 1. lf it _rain this weekend, well have a picnic. a. doesnt b. didnt c. wont d. wouldnt ( ) 2. jack is bored. please tell him _ to make him cheerful. a. interesting thing

44、 b. thing interesting c. interesting something d. something interesting （）3. to tell you the truth, i dont know_money from the atm. a. how to take out b. how take in c. what to take out d. what take in 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 10 页，共 17 页 - - - - - - - - -（）4. i have trouble _th

45、e english teacher. he speaks too fast. a. understand b. to understand c. understanding d. to understand ( ) 5 davids memory is_than mine. a. good b. better c. best d, the best ( ) 6 i wont lend you my car _ you promise to return it before 12:00. a. if b. unless c. so d. but ( ) 7 how many methods do

46、es the article _to improve our memory? a. punish b. control c. mention d. invent ( ) 8 many old memories _of my mind when i saw those photos. a. took out b. put out c. died out d. poured out ( ) 9 wood_if you _it into water. a. floats; put b. will float; will put c. floats; will put d. will float; p

47、ut ( ) 10 mo yan is a famous writer. his books are worth_. a. read b. reading c. to read d. to reading 三、完成句子1. 你真 傻，不肯原谅别人的错误。 _ _ _ _not to forgive others for their mistakes. 2. 她逐步地学会了说英语。 she learnt to speak english _ _ _. 3. 丹尼在中国的风俗习惯方面有些麻烦。 danny _ _ _ chinese customs. 4. 除非你努力学习，否则你的英语考试将不及格

48、。(unless) youll fail in your english exam _ _ _ _. 5. 除非你有地图，否则你很容易迷路。 _ _ _ _ _, you will get lost easily. 四、阅读理解look at the instructions on the bottle of the medicine and then choose the right 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 11 页，共 17 页 - - - - - - - - -answers. john is twelve years

49、old. he had a bad cold and coughed day and night. he went to see a doctor. the doctor gave him some cough medicine. cough medicine shake(摇动 ) it well before use. take it three times each day before meals. dose(药量 ): age: over 14,2 teaspoonfuls (勺) 8 - 13,1 teaspoonful 4 - 7,1/2 teaspoonful not right

50、 for children below the age of three. put it in a cold place. use it before december 1 st, 2003. 1. john should take _ a day. a. 2 teaspoonfuls b. 3 teaspoonfuls c. 4 teaspoonfuls d. i teaspoonful 2. tile medicine should be kept in _. a. a fridge b. hot water c. any place d. the sun 3. john should _

51、 before he takes it a. shake the medicine well b. eat nothing c. do some exercise d. drink a cup of tea 4. when people are _ years old, they cannot take this medicine, a. eighty b. thirty c. two d. twelve 5. john will _ the medicine mien it is left after dec. 1st ,2003. a. throw away b. stop to take

52、 c. take once d. take six times more grammar a. if 引导的条件状语从句（2）在 if引导的条件状语从句当中，如果从句谈论的是一个有可能发生的事情及其产生的相关结果，从句用一般现在时，主句用一般将来时。if he comes to the party,everyone will be happy. 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 12 页，共 17 页 - - - - - - - - -如果他来参加聚会，大家都会很开心的。he will help you, if you ask him.

53、 如果你请他帮忙，他会帮你的。如果 if条件句谈论的是一种真理或者客观事实时，主句和从句均使用一般现在时。如： if you take a fish out of water,it does. 如果你让鱼儿离开水，它就会死。the room becomes dark if you turn off the lamp. 如果你关灯，房间里就一片漆黑。if not 与 unless unless=if not除非；如果不如：除非你现在出发，否则你就不能及时赶到那儿。unless you start right now,you will not get there in time. if you d

54、ont start right now,you will not get there in time.you will not get there in time unless you start right now. you will not get there in time if you dont start right now.说明： if或 unless 引导的条件状语从句位置灵活，可放于句首，也可位于主句的后面。当if或 unless 从句位于句首时，后面通常加逗号和主句隔开。 we continue making too much rubbish, the problem wil

55、l not only get worse. a. when b. whether c.why d.if you go to bed earlier at night,you wont in the morning. 如果你早 点睡，早上就不会感到疲惫。we won t go out if it tonight. 随堂练：一、单项选择1.if you to join an educational exchange, you must apply for it first. a.rain b. will rain c. is raining d.rains 2.in hot water,food

56、goes bad easily it is kept in the fridge. a.want b.wanted c. wants d.wanting 精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 13 页，共 17 页 - - - - - - - - -3.-great news ! the backstreet boys will come to our city next week. -really? they come,my brother will be very happy. a. unless b.if c. before d.so

57、 5.-may i play the computer game? -no, you promise to finish your homework first. a. unless b.if c. but d.so 6.they the great wall unless it . a.will visit,will rain b. will visit.rains c. visit.will rain d.visit,rains 7.-you wont pa ss the quiz you dont study hard for it. - ok.ill try my best.a.and

58、 b.unless c.if d.but 8.you wont learn maths well you work hard. a.since b.unless c.if d.because 9.if i find your dog,i you a call. a.give b. gave c. giving d.will give 10.mr brown will come to party if he too busy tomorrow. a.is b.isnt c.will be d.won t be 二、用括号内所给的词的适当形式填空1.if he (come )tonight,he

59、will meet you at the party. 2.if the weather (get) worse,we will have to stay inside? 3.if the rain (stop)soon,will you go to the cinema with me? 4.i (buy) a new mobile phone if i (have)enough money. 5.if you (drop)a glass,it (break). 三、根据句意，用if或 unless 连接句子they wont understand you.you speak too fas

60、t.she wont play the piano well.she keeps on practising it every day. i m free this weekend.ill go to the library.精品学习资料 可选择p d f - - - - - - - - - - - - - - 第 14 页，共 17 页 - - - - - - - - -a dog barks.it is angry. you take a fish out of water.it dies. 巩固练习一、单项选择 is important to study english well. a. thi