七年级下册英语1-5单元知识点

play,volleyball baseball football soccer basketball,play the,guitar,piano,Unit 1,play chess,play后接乐器名词时，表示弹奏某种乐器，乐器名词前加定冠词the。play后接球类及棋类名词时，名词前不用冠词，但与game连用时，常与the连用,情态动词can的用法：情态动词是辅助动词帮助说明能力、意愿等的词，并且它不随主语人称的变化而变化。 eg. （1）变否定句直接在can后加“not”. He cant (can not) swim. （2）变疑问句直接把can提前 Can you dance ? What can you do ?,2. want（想要）的用法 （1）want to do sth. 想要做 I want to play ping-pang. They want to join the sports club. （2）主语是第三人称单数时, 用want 要作变化。 He wants to play basketball. She wants to join the chess club. Li Xiaweng wants to play the piano.,（3）变疑问句、否定句要借助助动词do 或 does。 Do you want to play soccer ball? Yes , I do . / No , I dont. Does he want to go home by bus ? Yes , he does. / No , he doesnt.,3. like（喜欢）的用法 喜欢某人 (物) like sb./sth. 喜欢做某事like to do sth. 或 like doing sth. 注意： like doing sth. 表示长时间的喜欢做某事,指兴趣爱好. Eg. I like playing basketball.我喜欢打篮球。（习惯于做某事） like to do sth.则常指某个具体的动作,表示偶尔一次喜欢做某事、或者突然想(喜欢)干某事. Eg.I like to swim this afternoon.我今天下午想去游泳。 (特指某一次的动作).,2.join意为“参加；加入”。join后面常接 表示团体的名词,表示加入某团体或成为 某团体的一员；也常接人称代词的宾格 形式，表示和某人一起进行某活动。 Tom plays soccer well. He wants to join the soccer club. 注意：join=be in,Can you help me with my English? 你能帮助我学习英语吗？ Can you help me learn English?,2. help sb with sth. 在某方面帮某助某人 help sb (to) do sth.帮助某人做某事,3. be good with sb =get on well with sb. 擅于；与某人相处得好,Ms. Brown is good with students. 布朗女士擅于和学生们交往。 =Ms. Brown gets on well with students. Jack is not good with people. 杰克不太擅于与人相处。,4. be good at +doing sth/n/pron(代词) =do well in +doing sth/n/pron(代词) 擅于；对于有办法,She is good at telling stories. 她擅长于讲故事。 =She does well in telling stories. 5.be good to sb.对某人友好 be good/bad for 对有好处/坏处,6.make friends 交朋友,You can join a club and make friends. 你可以参加一个俱乐部并且交一些朋友。 make friends with sb. 与某人交朋友 Linda wants to make friends with them. 琳达想和他们交朋友。,1.show sb sth=show sth to sb.给某人展示/看某物 He shows me his pen.他给我展示他的笔。 2.teach sb sth.教某人某事 teach sb to do sth.教某人去做某事 Tom teaches me to learn English.Tom教我学习英语 3.be busy with sth.忙于某事 be busy (in) doing sth.忙于做某事 She is busy doing her homework.她忙于写作业。 4.call sb at+号码 打.电话给某人 Please call me at 3980290.请打3980290给我 5.need (sb) to do sth.需要(某人)做某事 We need to study hard.我们需要努力学习。,good,well的区别,good 是形容词，修饰名词,或做表语 well 是副词,修饰动词,副词,形容词 She is a good teacher. She learn English well.,What time do/does + sb + (usually) +do？ 回答：主语+usually +动词 +at+时间。 usually 副词，通常（主语后，实义动词前） 注意：what time只用于问时间点 when既可以问时间点也可问时间段,询问某人什么时间做什么事：,Unit 2,job与work： 1.job, 可数：I have a job as a teacher. Jobs are not easy to get. 2.work, 不可数：I cannot find work in this town. Have you finished your work?,work 还可以做动词，意为“工作”，而job不可做动词。 Jack works very hard.杰克工作非常努力。 I work eight hours every day. 我每天工作八个小时。 an interesting job 一份有趣的工作 a job 一份工作,3. from to 从到,She works from 7:00 to 9:00.,她工作从7点到9点。,4. about / around 大约、大概,Rick usually goes to school at about / around 7:00 a.m.,5. Its time for sth.=Its time to do sth. 该做某事了/到了做某事的时间了 Its time for sb. to do sth. 某人该做某事了/到了某人做某事的时间了,Eg:1.该吃午饭了。 2.到了你做家庭作业的时间了。,Its time for lunch.=Its time to have/eat lunch.,Its time for you to do your homework.,7. exercise v.&n.锻炼；练习,I exercise every day.,He usually exercises after school every day.,do morning exercises,eye exercises,做早操,眼保健操,exercise doing sth. 练习做某事,exercise speaking English exercise playing the piano,She exercises running every afternoon.,表示体育锻炼时不可数；表示练习时可数 do exercise 是不可数名词，表示进行体育锻炼，或锻炼身体 do exercises是可数名词，表示做练习或作习题，比如学习上或优育上或音乐等方面的练习 如：He always does exercise in the morning. 他经常晨练。 He always does some exercises in the morning. 他经常早上作练习（习题）,时间表达法,1.整点: “钟点数+oclock” 1:00 one oclock 注意：oclock只能用于整点的后面，而不能用于带有分钟的时间之后 2.非整点： 顺读法：“时+分” 2：20 two twenty 5:45 five forty-five,2.逆读法： (1)分钟数不超过30分：分钟数 + past +点钟数 5:16 sixteen past five 3:25 twenty-five past three (2)分钟数超过30分：分钟数(60-已知分钟数) + to +点钟数(已知钟点数+1) 6:45 fifteen to seven 8:55 five to nine (3)15分用quarter,30分用past. 7:15 a quarter past seven(分钟数不超30，用past) 12:45 a quarter to twelve (分钟数超过30，用to) 4:30 half past four,on in at for的用法,on+具体日期，星期，重大节日，具体某一天的上午下午或晚上 on March 13 on Monday on New Years Day on Monday morning in+月份，季节，年份 in January in spring in 2014 at+时间点 at 9:00 for+时间段 for half an hour,1.be late for 迟到 I am late for school.我上学迟到了 2.eitheror要么要么 ，或者或者 （就近原则） Either you or he is good at English. 3.get/go/walk/run to+地点 去/走去/跑去 arrive in+大地点 arrive at+小地点 到达 reach+ 地点 到达 注意：如果get/go/walk/run/arrive后接home,here,there时，不加to。,How far is it from your home to school? =How far is school from your home? (距离),Its about 2 kilometers.,How does Tom get to school?,He walks to school.,How long does it take (时间),It takes 25 minutes to walk.,2 km,25 minutes,1. - _ does it take you to do your homework every day? - About half an hour. how long意为“ 多久；多长时间” ，用来询问时间的长短。如： -How long does it take to get to the library? -Half an hour by bike,How long,Unit 3,2. - _ is it from here to the bus stop? - Its about two kilometers. -Its about two kilometers (away) from here to the bus stop.