1、七年级英语上册Unit 4课文讲解1.My parents usually take us to go hiking on weekends.我父母周末通常带我们去远足。用法详解take 常见短语：take sb. to 地点 带某人去某地Take off 脱掉；起飞Take away 打包；带走Take place 发生Take out of .拿出.Take care of.照顾.Eg: My mum takes me to school every day.我妈妈每天送我去上学。2.Whats the weather like in autumn? 秋天的天气怎么样？用法详解句式“Wha
2、t is the weather like . ?”相当于“How is the weather . ?”译为“.天气怎么样？”。用来询问某地或某时的天气状况。其答语为：“Its sunny/ rainy/ cloudy windy/ hot/ snowy/ cold/ warm/ cool.”等。Eg: - Whats the weather like in Beijing in winter? = Hows the weather in Beijing in winter? 北京冬天的天气怎么样？- Its snowy and cold. 有雪还冷。- Hows the weather t
3、oday? 今天天气怎么样？- Its rainy. 有雨。3.What do you like doing in autumn? 你秋天喜欢干什么？用法详解like doing sth. 喜欢做某事Eg: She likes reading before going to bed. 她喜欢在睡觉之前阅读。4.Which season does Miss Wang like best? 王老师最喜欢哪个季节？用法详解该句同义句为“What is Miss Wangs favourite season?”5.A phone call invitation 一个电话邀请用法详解 call用法小结C
4、all为动词，译为“呼叫；叫.；打电话”等常见搭配call sb. . 叫某人/给某人打电话Call sb. at 电话号码Be called 被叫做Eg: I will call you when I arrive there. 我到那时会给你打电话。Please call me at 123456. 请拨打123456找我。The city is called “the home of pandas”.这座城市为叫做“大熊猫的家”。知识拓展invitation为名词，译为“邀请”，其动词形式为invite。常见搭配invite sb. to 地点 邀请某人去某地Invite sb. to
5、do sth. 邀请某人去做某事Eg: Mary invited me to her party. 玛丽邀请我去她的派对。Mary invited me to go to the movies.玛丽邀请我去看电影。6.Why does Kangkang want to join the football club? 康康为什么想要参加足球俱乐部？易混辨析join, join in与take part in区别：join为动词，译为“参加；加入”，常指加入某一组织，并成为其中一员。Join in常见短语为“join in + 某活动”，相当于“take part in + 某活动”Take pa
6、rt in，译为“参加；加入”，常指参加某种活动，并起积极作用。Eg: Do you remember when you joined the Party? 你记得你什么时候入党的吗？Can I join in the game? 我可以参加这个游戏吗？We should take part in school activities. 我们应该参加学校的活动。7.What are you doing? 你正在做什么？用法详解句式“What + be动词 + 主语 + doing?”表示“某人正在做什么？”，其答语为“主语 + be动词 + doing.”注意be动词要随着人称和数变化。Eg:
7、- What is Linda doing? 琳达正在做什么？- She is reading books. 她正在读书。8.Im putting on my football shirt. 我正在穿运动衫。易混辨析Put on, wear, dress, in区别：Put on强调穿衣服的动作 Eg: Its cold outside, please put on your sweater.外面天气冷，请穿上你的毛衣。wear强调穿衣服的状态 Eg: The girl wears a sweater today. 这个女孩今天穿了一件毛衣。Dress 后面接人，表示给某人穿衣服Eg: The
8、 boy is too young to dress himself.这个小那还太小了不能自己穿衣服。In 后面常接颜色，指穿某种颜色的衣服Eg: The girl in red is Mary. 穿红色衣服的女孩是玛丽。9.I want to play football.我想要踢足球。用法详解want用法小结常见搭配Want sth.“想要某物” Want to do sth. “想要做某事” Want sb. (not) to do sth. 想让某人(不) 做某事Want to be . 想要成为.Eg: I want an apple. “我想要一个苹果。”I want to play
9、 with games.“我想要玩游戏。”She wants me to wait for her for half an hours.她想让我等她半个小时。She wants to be a doctor.她想要成为一名医生。10.Im not really good at playing football. 我真的不擅长踢足球。常见搭配be good at (doing) sth. 擅长（做）某事知识拓展be good for. 对.有好处Be good with. 和.相处的很好；善于和.相处Be good to . 适于.；对.友好Eg: She is good at swimming
10、. 她擅长游泳。Milk is good for our health. 牛奶对我们健康有好处。She is good with the young. 她和年轻人相处的很好。The young should be good to the old.年轻人应该孝顺老人。11.Why not join the football club? 你为什么加入足球俱乐部？用法详解句式“Why not do sth. ”相当于“Why dont you do sth. ?”译为“为什么不做某事？”。常常用来表示建议、征询意见、邀请等。知识拓展Why not.?(为什么不.？)在对话中表示一种惊奇、不高兴的反问
11、，not后接动词原形。Eg: Why dont you go there? = Why not go there? 为什么去那？- We are not going to Beijing tomorrow. 明天我们不去北京了。- Why not? We are going to do some shopping there. 为什么不去？我们还要去那儿购物呢？12.You can learn to play it. 你可以学着踢。常用搭配learn to do sth. 学习做某事learn by oneself 自学Learn from . 向.学习Learn . from. 从.获得.L
12、earn . by heart 熟记.；背诵.Learn ones lesson 从.中吸取教训Eg: We should learn from them. 我们应该向他们学习。She must learn to look after herself. 她必须学习照顾自己。She learns English by herself. 她自学英语。Try to learn these English words by hearts.努力把这些英语词汇记住。13.I love football and I can play it very well.我爱足球并且我可以踢得很好。易混辨析good和w
13、ell区别good作形容词，表示各种品质方面的优异，位于名词前做定语或在句中作表语；well作副词时，译为“好”，位于动词后修饰动词；作形容词时，译为“健康的”，常常在系动词后作表语。Eg: Li Na plays tennis well.李娜网球打得很好。You look very well. 你看起来很健康。Mr. Wang is a good teacher.王老师是一位好老师。14.Its fun to walk by the blue lake. 在蓝色的湖边散步真有趣。用法详解it作形式主语的用法在该句中it是形式主语，真正的主语是后面不定式to walk by the blue
14、lake。句式“Its + 形容词 + (for sb.) to do sth. ”译为“（对某人来说）做某事是.的”Eg: Its important for us to learn English. 对我们来说学英语很重要。15.Bob looks happy.鲍勃看起来很快乐。用法详解此处look为感官动词，后面常接形容词作表语。常见感官动词有smell (闻起来)；feel (摸起来)；sound (听起来)；look (看起来)；taste (尝起来)。注意smell, sound, taste的主语只能是物，feel/look的主语可以是人，也可以是物。Eg: The soup s
15、mells delicious.这个汤闻起来非常美味。The bed feels very comfortable.这张床感觉很舒服。She feels very happy. 她感觉很快乐。16.The setting is when and where a story or an event takes place. 背景是故事或事件在哪什么时候发生。常见搭配the setting of . .的背景易混辨析take place与happen区别happen (动词) “发生”一般指偶然发生take place “发生” 指有预谋、有计划地发生Eg: The next World Cup
16、will take place in three years time. 下届世界杯将在三年后举办。She happened to meet her friend yesterday. 她昨天碰巧遇见了她的朋友。17.Many Americans 许多美国人用法详解国家的复数形式变化歌谣：中日不变，英法变，其余后面加s。即“中国人和日本人复数形式不变，其余的须在后面加s。”Eg: Chinese - (复数形式) Chinese；Japanese (复数形式) - Japanese；American - (复数形式) Americans； German (复数形式) - Germans18.E
17、xercise is good for our health. 锻炼对我们的健康有好处。用法详解be good for“对.有好处”，其反义词为be bad for “对.有害”Eg: Milk is good for our teeth. 牛奶对我们的牙齿有好处。Fast food is bad for our health. 快餐对我们的身体有害。19.You need to take some water with you.你需要随身带些水。用法详解 need用法小结Need (实义动词) “需要”；Need (情态动词) “需要”；无人称和数变化，后面接动词原形常见结构need to
18、do sth.“需要做某事（主动）”Need doing sth. “需要做某事（被动）”Eg: She need finish her homework in two hours. (need为情态动词) 她需要两个小时内完成作业。She needs to finish her homework in two hours. (need为实义动词) 她需要两小时内完成作业。The tree needs watering. 这颗树需要浇水。20.Dont do sports too much in very hot or cold weather.在非常热或非常冷的天气不要做太多运动。常见搭配i
19、n very hot or cold weather 在非常热或冷的天气里用法详解该句为祈使句的否定形式，祈使句表示命令、请求或建议等，通常用动词圆形开头，其否定形式在句首加dont。Eg: Open your book. 打开你书。Dont be late for school.不要上学迟到。易混辨析too many, too much, much too, so many和so much区别：Too much 译为“太多的”，修饰可数名词复数形式；Too much 译为“太多的”，修饰不可数名词或动词；Much too 译为“太.”，修饰形容词或副词；So many 译为“如此多”，修饰可
20、数名词复数形式；So much 译为“如此多”，修饰不可数名词。Eg: I have too many questions to ask. 我有太多的问题要问。My mother has too much homework to do today. 今天我妈妈有许多家务要做。Its much too hot today. 今天太热了。Thanks for sending me so many photos. 谢谢你寄给我这么多照片。21.All the boys are having fun on the playground.所有的男孩在操场上玩得很开心。用法详解Fun (形容词) 有趣的；
21、(名词) 乐趣常见搭配have fun = have a good time = enjoy oneself 玩得高兴，过得愉快Have fun doing sth.做某事很开心Eg: We had fun at the party last night. = We had a good time at the party last night.= We enjoyed ourselves at the party last night.我们昨天在派对上玩得很开心。We have fun watching this movie.我们看了这部电影很开心。We have a fun day tod
22、ay. 我们今天度过了快乐的一天。22.In the end, they win the game two to one.最后，他们1:2赢得比赛。常见搭配by the end of 到.为止At the end of. 在.末尾In the end 最后From beginning to end 从头到尾Eg: We have learned 3000 by the end of this year.到今年为止我们已经学了3000个单词。The park is at the end of the road. 公园在马路的尽头。In the end, we arrived on time. 最
23、后，我们按时到达。23.Uncle Li uses glasses to read.李叔叔使用眼镜阅读。用法详解use用法小结Use (名词) 使用；用途 (动词) 使用派生词为：reuse (动词) “重新使用”useful (形容词) “有用的”，useless( 形容词) “无用的”常用短语its useful to do sth.做某事是有用的。use sth. to do sth. “用某物做某事”Make good use of . 充分利用.Be used to do sth. 被用来做某事Used to do sth. 过去常常做某事be used to doing sth.
24、习惯做某事Eg: Its useful to learn English well. 学好英语是有用的。I use a pen to write this letter.“我用钢笔写这封信。”We must make good use of our free time.我们必须好好利用我们的空闲时间。Cotton is used to make cloth. 棉花被用来织布。The old man used to live in the country, but now he is used to living in the city.这位老人过去常常住在乡下，但是现在他习惯住在城市。24.T
25、he sunny weather makes us warm. 晴朗的天气让我们温暖。用法详解 make用法小结Make (动词) “使，让，叫”常见搭配Make sb. do sth. 让某人做某事Make sb. + 形容词 使某人处于某种状态Eg: Dont make him sleep late. 不要让他睡过头。The story makes me happy. 这个故事让我快乐。25.How often do you do it? 你多久做这个运动一次？易混辨析how often, how long和how soon区别：how long “多长时间”用for或since引导时间状
26、语回答how soon “还要多长时间”用于将来时，用“in + 一段时间”回答how often “多久一次”提问动作发生的频率Eg: - How long have you been here?- For two days. 你在这多久了？两天了。- How soon will you stay there?- In two days. 你要在这待多久？两天- How often do you visit your parents?- Twice a week. 你多久去看一次你的父母？一周两次。26.Skiing has a long history. 滑雪有悠久的历史27.I also
27、 enjoy watching skiing games on TV.我也喜欢在电视上看滑雪比赛。用法详解enjoy为动词，译为“享受”，作动词时后面常接名词、反身代词或动名词形式。常见搭配enjoy doing sth. 喜欢做某事Enjoy oneself 玩得高兴Eg: My father enjoys fishing.我爸爸喜欢钓鱼。I enjoyed myself at the party.我在派对上玩得高兴。28.Half a day 半天29.And so on 等等Eg: There are some apples, oranges, bananas and so on. 有一些苹果、橘子、香蕉等等。30.Look at the pictures and write down the name of the sports.看照片并且写下运动的名字。常见搭配write down 写下注意write down如果宾语为代词，则需要放在write和down之间Eg: Please write down your name.请写下你的名字。Please write it down. 请把它写下来。6
