七年级上英语Unit4-seasons.doc

Unit 4 Seasons 1. Watch us go看着我们离去 watch sb. do sth.看见某人做过某事（强调动作的全过程） watch sb. doing sth.看见某人正在做某事（强调动作正在进行） 类似的词还有：see, hear2. See how deep the puddles get. 看水坑变得多深。这是一个含有宾语从句的复合句，从句由疑问副词how引导，从句的语序是陈述语序。I want to know how he goes to school.我想知道他怎样去上学。Please tell me how far it is from your home to school.请告诉我从你家到学样有多远。3. made by me by表示被动的含义。 Do you know the girl named Jenny?你知道叫詹妮的女孩吗？4. In spring, the weather starts to get warm.在春天，天气开始变暖。get “变得”，后常接形容词作表语。 The weather starts to get cool. “得到，收到” get a letter from sb.= hear from sb.收到某人来信get多指时间、天气变化 Its getting dark.turn多指颜色变化 His face turns red.become多指逐渐变化 He is becoming famous.go多指质的变化 The mild is sour. It goes bad.5. Everything truns green. everything不定代词，意为“所有事物，一切”，在句中可作主语、宾语或表语。everything作主语时，谓语动词用单数形式。 Everything is ready.一切都准备好了nothing 没什么，没有东西anything 任何事物。 通常用于否定句或疑问句。Something 某事某物。 通常用于肯定句，everybody nobody anybody everyday 6. It is exciting to take a trip in spring.在春天旅行是令人兴奋的。 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 +形容词+ to do sth.”的结构，意为“做某事是样的”。7. Many people like to go to the beach and swim in the sea. 很多人都喜欢去海边，到海里游泳。 like to do 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.喜欢做某事 He likes cooking in his house.他喜欢在家里做饭。 He likes to cook in his house. 他想在家里做饭吃。 go to the beach去海滩，去海边 in the sea在海里8. leaves是leaf“树叶”的复数形式。leave做动词，是“离开，出发”的意思。leave for前往 leave A for B 离开A地前往B地9. go on a picnic意为“去野餐” I want to go on a picnic this afternoon. dry反义词wet at this time of year“在每年的这个时候”，注意year前不能加冠词或every,each等。10. Winter is often cold and snowy.冬天经常寒冷多雪。 snowy形容词，意为“下雪多的”，是由名词snow加y构成的。 snow作不可数名词“雪”；作可数名词“一场雪”It is a heavy snow.这是一场大雪。 作动词，意为“下雪”。 It is snowing heavily.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儿。 make a snowman堆雪人，复数形式是make snowmen13. People usually spend time with their relatives during the Spring Festival. 在春节期间，人们 (1) spend 动词“度过”，spend time with sb.意为“与某人一起度过时光”I usually spend my free time with my best friend, Tom. spend还有“花费，用（时间/金钱）”人+spend+时间/金钱+ on sth. “某人花费多少时间/金钱在某事上” 人+ spend+时间/金钱+ (in) doing sth. 表示“花费多少时间/金钱做某事”spend all day writing一整天都在写作 spend money on books花钱买书(2)during介词，“在期间” the Spring Festival= the Chinese New Year Dont speak during the meal.吃饭时别说话。 during与in1.强调动作或状态的持续性时用during. During the three months he always asks a lot of questions. We usually spend a holiday in July.2.在季节名词前用during是特指，要用定冠词the Children enjoy flying kites in spring. We often go skating during the winter.3.在表示一段时间的名词（如holiday, stay, visit, lesson, meal等）前，一般要用during I went to see my uncle during my stay in Beijing. I will visit my grandparents during the summer holidays.14. Australia名词，意为“澳大利亚”。He is from Australia. Australian作形容词,意为“澳大利亚的”；作名词，意为“澳大利亚人”，其复数形式是Australians. She is an Australian girlChina -Chinese, England-English Chinese ，English 与the连用时，表示复数意义，作主语时，谓语动词用复数形式；而Australian与the 连用时，表示某个人，作主语时，谓语动词用单数形式。The Chinese are very kind.中国人很和蔼。The Australian is very tall.那个澳大利亚人个子很高。15. What about you?你呢How about you? What about？意为“怎么样？”How about，可以跟名词、代词或动词-ing形式。 What/How about going home now?现在回家怎么样？16. I never feel hot or cold.我从不感觉热或冷。 feel连系动词，意为“感到，感觉，摸起来”，sound, look, smell, taste都是感官动词。后面跟形容词。17. heavy adj。“大的，大量的，多的” heavy rain大雨 heavy snow “重的，沉的” The box is too heavy for me. 副词是heavilyIt rains heavily.18. get marry意为“结婚” marry用法小结：（1）marry sb表示嫁给某人；与.结婚。（2）be/get married to sb表示与某人结婚。（3）marry sb to sb表示父母把女儿嫁给某人或为儿子娶媳妇。（4）marry 一般不与介词with 连用。例如：（5）若问某某是否结婚，可用be / get married的形式 Are you married?/ Have you got married?19. go swimming去游泳 go+动词-ing 常见搭配：go fishing, go shopping, go boating, go dancing, go skating, go climbing20. put forward“把向前拨”You can put your watch forward ten minutes. “向前移，将提前，提出” Why dont you put your chair forward?你为什么不把椅子往前挪一点？ We have to put the meeting forward.我们不得不把会议提前。 Please put forward a new plan.请提出一新的计划。21、develop发展Developing（发达） developed（发展中）一、名词变形容词、在名词后面加-y可以变成形容词（尤其是一些与天气有关的名词） rainrainy多雨的， cloudcloudy多云的， windwindy有风的，snowsnowy下雪多的，healthhealthy健康的，lucklucky幸运的注：如果名词以重读闭音节结尾，且词尾只有一个辅音字母，这时应双写词尾的辅音字母再加-y。如sunsunny晴朗的，fogfoggy有雾的，funfunny有趣的； 如果以不发音的字母e结尾的名词变为形容词时，应去掉e再加y。如：noisenoisy吵闹的,iceicy冰冷2、一些抽象名词在词尾加-ful可以变为形容词。 carecareful小心的，thankthankful感谢的，helphelpful有帮助的、一些表示国家的名词可以在词尾加-ese, -ish或-n构成表示国籍、语言的形容词。 Chinachinese，JapanJapanese, EnglandEnglish, AmericaAmerican、在名词后加-ous变为形容词。 danger-dangerous、在名词后加-ly变为形容词。 friendfriendly, lovelovely(以-ly结尾的还有lonely, lively)、在名词后加-less构成含有否定意义的形容词。carecareless粗心的, useuseless无用的、一些以-ence结尾的名词，把-ence改为ent变成形容词。 differencedifferent不同的, silencesilent安静的二、动词变名词1.在词尾加er,r ,双写加er 或or:play _ player, sing _ singer, wait _ waiter , find _ finder, thrill _ thrillerrun _ runner, win _ winner, rob _ robber, traval _ travallervisit _ visitor, invent _ inventor2. 在词尾加ing:build _ building, draw _ drawing, end _ ending, begin _ beginning,swim _ swimming， skate _ skating, feel _ feeling, say _ saying,3.在词尾加ion 或去e加ion:decide _ decision, describe _ description, produce _ production,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,fly _ flight,rob _ robbery, discover _ discovery，faile _ failure,appear _ appearance,breathe _ breath 三、动词变形容词1.词尾加ful:use - useful, care - careful, help - helpful,thank - thankfulpeace - peaceful, forget - forgetful, play - playful, succeed - successful, wonder - wonderful2.词尾加d或ed:please - pleased, unite - united, excite - excited,surprise - surprised, close - closed,develop - developed, interest - interested, annoy - annoyed, use - used, pollut