七年級上英語Unit4seasons

1、Unit 4 Seasons 1. Watch us go看著我們離去 watch sb. do sth.看見某人做過某事（強調(diào)動作的全過程） watch sb. doing sth.看見某人正在做某事（強調(diào)動作正在進(jìn)行） 類似的詞還有：see, hear2. See how deep the puddles get. 看水坑變得多深。這是一個含有賓語從句的復(fù)合句，從句由疑問副詞how引導(dǎo)，從句的語序是陳述語序。I want to know how he goes to school.我想知道他怎樣去上學(xué)。Please tell me how far it is from your home

2、to school.請告訴我從你家到學(xué)樣有多遠(yuǎn)。3. made by me by表示被動的含義。 Do you know the girl named Jenny?你知道叫詹妮的女孩嗎？4. In spring, the weather starts to get warm.在春天，天氣開始變暖。get “變得”，后常接形容詞作表語。 The weather starts to get cool. “得到，收到” get a letter from sb.= hear from sb.收到某人來信get多指時間、天氣變化 Its getting dark.turn多指顏色變化 His face

3、 turns red.become多指逐漸變化 He is becoming famous.go多指質(zhì)的變化 The mild is sour. It goes bad.5. Everything truns green. everything不定代詞，意為“所有事物，一切”，在句中可作主語、賓語或表語。everything作主語時，謂語動詞用單數(shù)形式。 Everything is ready.一切都準(zhǔn)備好了nothing 沒什么，沒有東西anything 任何事物。 通常用于否定句或疑問句。Something 某事某物。 通常用于肯定句，everybody nobody anybody ev

4、eryday 6. It is exciting to take a trip in spring.在春天旅行是令人興奮的。 take a triphave a trip去旅行 take/have a rest休息一下 take/have a walk散步take/have a swim游泳 take/have a look看一看 本句中使用了“It is +形容詞+ to do sth.”的結(jié)構(gòu)，意為“做某事是樣的”。7. Many people like to go to the beach and swim in the sea. 很多人都喜歡去海邊，到海里游泳。 like to do

5、sth.= want to do sth. very much= would like to do sth.想要做某事like doing sth= enjoy doing sth.= love doing sth.喜歡做某事 He likes cooking in his house.他喜歡在家里做飯。 He likes to cook in his house. 他想在家里做飯吃。 go to the beach去海灘，去海邊 in the sea在海里8. leaves是leaf“樹葉”的復(fù)數(shù)形式。leave做動詞，是“離開，出發(fā)”的意思。leave for前往 leave A for

6、B 離開A地前往B地9. go on a picnic意為“去野餐” I want to go on a picnic this afternoon. dry反義詞wet at this time of year“在每年的這個時候”，注意year前不能加冠詞或every,each等。10. Winter is often cold and snowy.冬天經(jīng)常寒冷多雪。 snowy形容詞，意為“下雪多的”，是由名詞snow加y構(gòu)成的。 snow作不可數(shù)名詞“雪”；作可數(shù)名詞“一場雪”It is a heavy snow.這是一場大雪。 作動詞，意為“下雪”。 It is snowing hea

7、vily.雪正下得很大11. on the road in the snow 12. It is interesting to make snowmen.堆雪人是件有趣的事兒。 make a snowman堆雪人，復(fù)數(shù)形式是make snowmen13. People usually spend time with their relatives during the Spring Festival. 在春節(jié)期間，人們 (1) spend 動詞“度過”，spend time with sb.意為“與某人一起度過時光”I usually spend my free time with my be

8、st friend, Tom. spend還有“花費，用（時間/金錢）”人+spend+時間/金錢+ on sth. “某人花費多少時間/金錢在某事上” 人+ spend+時間/金錢+ (in) doing sth. 表示“花費多少時間/金錢做某事”spend all day writing一整天都在寫作 spend money on books花錢買書(2)during介詞，“在期間” the Spring Festival= the Chinese New Year Dont speak during the meal.吃飯時別說話。 during與in1.強調(diào)動作或狀態(tài)的持續(xù)性時用dur

9、ing. During the three months he always asks a lot of questions. We usually spend a holiday in July.2.在季節(jié)名詞前用during是特指，要用定冠詞the Children enjoy flying kites in spring. We often go skating during the winter.3.在表示一段時間的名詞（如holiday, stay, visit, lesson, meal等）前，一般要用during I went to see my uncle during my

10、stay in Beijing. I will visit my grandparents during the summer holidays.14. Australia名詞，意為“澳大利亞”。He is from Australia. Australian作形容詞,意為“澳大利亞的”；作名詞，意為“澳大利亞人”，其復(fù)數(shù)形式是Australians. She is an Australian girlChina -Chinese, England-English Chinese ，English 與the連用時，表示復(fù)數(shù)意義，作主語時，謂語動詞用復(fù)數(shù)形式；而Australian與the 連用

11、時，表示某個人，作主語時，謂語動詞用單數(shù)形式。The Chinese are very kind.中國人很和藹。The Australian is very tall.那個澳大利亞人個子很高。15. What about you?你呢How about you? What about？意為“怎么樣？”How about，可以跟名詞、代詞或動詞-ing形式。 What/How about going home now?現(xiàn)在回家怎么樣？16. I never feel hot or cold.我從不感覺熱或冷。 feel連系動詞，意為“感到，感覺，摸起來”，sound, look, smell,

12、taste都是感官動詞。后面跟形容詞。17. heavy adj?！按蟮模罅康?，多的” heavy rain大雨 heavy snow “重的，沉的” The box is too heavy for me. 副詞是heavilyIt rains heavily.18. get marry意為“結(jié)婚” marry用法小結(jié)：（1）marry sb表示嫁給某人；與.結(jié)婚。（2）be/get married to sb表示與某人結(jié)婚。（3）marry sb to sb表示父母把女兒嫁給某人或為兒子娶媳婦。（4）marry 一般不與介詞with 連用。例如：（5）若問某某是否結(jié)婚，可用be / ge

13、t married的形式 Are you married?/ Have you got married?19. go swimming去游泳 go+動詞-ing 常見搭配：go fishing, go shopping, go boating, go dancing, go skating, go climbing20. put forward“把向前撥”You can put your watch forward ten minutes. “向前移，將提前，提出” Why dont you put your chair forward?你為什么不把椅子往前挪一點？ We have to pu

14、t the meeting forward.我們不得不把會議提前。 Please put forward a new plan.請?zhí)岢鲆恍碌挠媱潯?1、develop發(fā)展Developing（發(fā)達(dá)） developed（發(fā)展中）一、名詞變形容詞、在名詞后面加-y可以變成形容詞（尤其是一些與天氣有關(guān)的名詞） rainrainy多雨的， cloudcloudy多云的， windwindy有風(fēng)的，snowsnowy下雪多的，healthhealthy健康的，lucklucky幸運的注：如果名詞以重讀閉音節(jié)結(jié)尾，且詞尾只有一個輔音字母，這時應(yīng)雙寫詞尾的輔音字母再加-y。如sunsunny晴朗的，fog

15、foggy有霧的，funfunny有趣的； 如果以不發(fā)音的字母e結(jié)尾的名詞變?yōu)樾稳菰~時，應(yīng)去掉e再加y。如：noisenoisy吵鬧的,iceicy冰冷2、一些抽象名詞在詞尾加-ful可以變?yōu)樾稳菰~。 carecareful小心的，thankthankful感謝的，helphelpful有幫助的、一些表示國家的名詞可以在詞尾加-ese, -ish或-n構(gòu)成表示國籍、語言的形容詞。 Chinachinese，JapanJapanese, EnglandEnglish, AmericaAmerican、在名詞后加-ous變?yōu)樾稳菰~。 danger-dangerous、在名詞后加-ly變?yōu)樾稳菰~。

16、friendfriendly, lovelovely(以-ly結(jié)尾的還有l(wèi)onely, lively)、在名詞后加-less構(gòu)成含有否定意義的形容詞。carecareless粗心的, useuseless無用的、一些以-ence結(jié)尾的名詞，把-ence改為ent變成形容詞。 differencedifferent不同的, silencesilent安靜的二、動詞變名詞1.在詞尾加er,r ,雙寫加er 或or:play _ player, sing _ singer, wait _ waiter , find _ finder, thrill _ thrillerrun _ runner, w

17、in _ winner, rob _ robber, traval _ travallervisit _ visitor, invent _ inventor2. 在詞尾加ing:build _ building, draw _ drawing, end _ ending, begin _ beginning,swim _ swimming， skate _ skating, feel _ feeling, say _ saying,3.在詞尾加ion 或去e加ion:decide _ decision, describe _ description, produce _ production

18、,celebrate _ celebration,pronounce _ pronunciation, decorate _ decorationgraduate _ graduation,frustrate - frustration,pollute _ pollution4.其它：know _ knowledge, please _ pleasure, enjoy _ enjoyment,practise _ practice， die _ death, succeed _ success, weigh _ weight,change _ chance，enter _ entrance,f

19、ly _ flight,rob _ robbery, discover _ discovery，faile _ failure,appear _ appearance,breathe _ breath 三、動詞變形容詞1.詞尾加ful:use - useful, care - careful, help - helpful,thank - thankfulpeace - peaceful, forget - forgetful, play - playful, succeed - successful, wonder - wonderful2.詞尾加d或ed:please - pleased, unite - united, excite - excited,surprise - surprised, close - closed,develop - developed, interest - interested, annoy - annoyed, use - used, pollut