人教版七年级下册英语15单元知识点ppt课件.ppt

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1、play,volleyballbaseballfootball soccerbasketball,play the,guitar,piano,Unit 1,play chess,lay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 c

2、an 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

3、 , 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.

4、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

5、. 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 i

6、s 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

7、/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

8、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

9、 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:

10、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 y

11、our 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 Englishexercise 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

12、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 twenty5:45 five forty-five,2.逆读法：(1

13、)分钟数不超过30分：分钟数 + past +点钟数 5:16 sixteen past five3:25 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 seven8:55 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

14、+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 morningin+月份，季节，年份in January in spring in 2014at+时间点 at 9:00for+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arr

15、ive 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

16、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 kilometer

17、s (away) from here to the bus stop.注意：away from（有具体数字) far from (无具体数字)how far意为“多远”，用来询问距离，常用“数词+kilometers/miles”或“ 时间段的所有格形式+drive/ride/walk”等来回答。如：- How far is your home from the train station?- About fifteen minutes drive.(问距离),How far,（某事）花费某人多少时间做某事It takes +sb(代宾/人名）+时间+to do sth动词take 表示花费（

18、时间）,Eg: It usually takes me about ten minutes to get there buy bus.,He _ to school. = He gets to school _.,注意:take +限定词+交通工具（放主语后） by bus/bike =on a/the bus/bike 或者 by car =in a/the/my car subway,plane,train既可用in，也可用on，切莫忘记限定词,1.think of +n/pron/v-ing认为 What does Bob think of the trip?鲍勃认为旅行怎么样？ Wha

19、t do/does sb. think of ? （= How do/does sb. like?） 某人觉得怎么样？ How does Bob like the trip? 注意：think of后不接句子，接句子的是think,5. afraid 害怕；恐惧 ; 形容词（1）be afraid 害怕的 The girl is very afraid. 小女孩很害怕。 （2）be afraid of sth/sb 害怕 某事/某人 My sister is afraid of snakes. 我妹妹害怕蛇。,(3)be afraid of doing sth.害怕做某事He is afrai

20、d of being beaten by his father.他怕被他爸打.（不是他敢不敢的问题,他是不情愿.）(4)be afraid to do sth.害怕做某事He is afraid to touch the snake.他不敢碰那条蛇.（他内心里恐惧蛇.）,leave for+某地 动身去某地I will leave for Beijing next week.我下星期去北京leave 地方 for 地方 离开某地去某地I leave home for school.我离开家里去学校2.betweenand 在两者之间3.play with sb.与某人一起玩耍4.love to

21、 do sth.喜爱做某事5.look like ,be likeShe looks like her mother.（外貌上）She is like a mother to me.(品质上)6.It is +adj to do sth. It is +adj for sb to do sth.,Unit 41. fight with sb.与某人作战/打架We cant fight with friends.我们不能和朋友打架。2.let sb do sth.让某人作Let me help you.让我帮助你吧。3.practice doing sth.练习做She pracitces pl

22、aying the guitar every day. 她每天练习弹吉他。4.make ones bed/make the bed. 铺床We need to make our bed after get up.起床后，我们需要铺床。,5.have fun doing sth. We willhavefun learningEnglish this term. 这个学期我们会愉快地学习英语。6.be sorry to do sth.因做某事而道歉I am sorry to tell you that you havent been admited. 很遗憾告诉您未被录取 be sorry fo

23、r sth/sb 为某事/某人而道歉、遗憾I am sorry for interrupting you. 很抱歉，刚刚打断了你的讲话.7.keep +宾语+形容词 使保持某种状态We need to keep our room tidy.Keep doing sth/keep on doing sth 继续做某事They decided to keep trying.他们决定继续试验。,must和have to 的用法区别must 是主观想法，“I must”表示“我自己”认为必须要；have/has to表示客观环境的影响，在外部条件的影响下“不得不”这么做，不是出于主观意愿。1. You

24、_ do your homework first. 2. My sister is ill, my mother _ look after her.,must,has to,have to的用法：have to的否定形式是dont have to,相当于neednt。如： They dont have to buy a computer at present. 他们目前没有必要买电脑。 Mother is out,so I have to look after the shop. 妈妈不在家，因此我不得不照看商店。,May,Need,Must引导的一般疑问句,1.Need you?Yes,yo

25、u need.No,you neednt.2.Must you?Yes,you must/have toNo,you neednt/dont have to3.May you?Yes,you may/can.No,you mustnt/may not.注意：用mustnt回答的句子表示禁止，意思是“不许，不能”。,take 和bring的用法区别两者都有“带”的含义 但take 表示 bring表示 如：My mother often _me to the park. Dont _ food to classroom.,带去,带来,takes,bring,listen 和hear的用法区别两者

26、都有“听”的含义 listen为不及物动词，后接宾语时，需加介词to，表示听的动作，意为“听，倾听”。listen to+名词/代词 Everyone need to listen to the teacher in class. Please listen to him carefully. hear表示“听到”，强调听的结果。hear sb doing/do sth听见某人正在做/做了某事 Can you hear someone playing the piano?,night的用法night是名词，意为“晚上” ，与at连用。但若前有其它词修饰，指具体的某个晚上，应用介词on 。如：C

27、an I watch TV at night? 我在晚上可以看电视吗？ She watches TV on Friday night. 她在星期五晚上看电视,help的用法(1) help作动词时，意为“帮助”，有其固定搭配：help sb. (to) do sth.意为“帮助某人做某事” 。如：He often helps me (to) clean the classroom. 他经常帮我打扫卫生。help sb. with sth. 意为“帮某人做某事”。如：LiMing helps them with English. 李明帮助他们学英语。,be strict with sb.对某人严

28、格 be strict in sth.对某事/某物严格Our math teacher is very strict.我们的数学老师很严格。Are your parents strict with you?你的父母对你严格吗？I am very strict in my homework.我对我的作业严格要求。,strict的用法,After dinner, I cant relax either. 晚饭后我也不能轻松。副词either表示“也”，用于否定句末，too用于肯定定句末，also用于句中,位于be动词、助动词或情态动词之后，实义动词前 。e.g. You like English.

29、 I like it, too. 你喜欢英语，我也喜欢。After dinner, I cant relax either. 晚饭后我也不能轻松。I can also speak English.我也会讲英语。,either,also,too的用法,remember,remember to do sth.记住去做某事（说明事情还没有做，相当于dont forget to do sth.) Remember to call me after school. 放学后记得打电话给我。remember doing sth.记得做过某事（说明事情已经做过） I remember seeing her i

30、n the city. 我记得在这个城市见过她。,Language points:1.too many+可数名词的复数形式 “太多” too much+不可数名词 “太多” much too+形容词/副词 “太”There are rules in our school.Dont eat ice-cream.He drives _ fast.,too many,too much,much too,read,look,watch,see,read强调书、报纸、杂志等。watch强调“看，观看”正在运动或变化的事物。常指“看电视，看球赛”等。look强调“看”的动作，不强调是否“看见”了，后接宾语

31、时，与at连用。see 强调“看”的结果，表示“看见、看到”I like _ books._the blackboard,please.I can _ many birds in the tree.I _ TV at night.,reading,Look at,see,watch,Unit 5,1. because与so_用在同一个句子中造句：因为熊猫很可爱，所以我喜欢他们。_,不能,Because pandas are very cute, I like them very much.,Pandas are very cute, so I like them very much.,2. k

32、ind of表示_,后面一般接_词。 比如：有点无聊_ Theyre kind of scary. 他们有点可怕。 The pandas are kind of cute. 熊猫有点可爱。,有点，稍微,形容,kind of boring,kind 还有表示_,a kind of表示_, all kinds of_,后面一般接_词。 比如：各种类型的音乐_What kind of bread do you like? 你喜欢哪种面包？ There are all kinds of flowers in the park。 公园里有各种各样的花。I like a kind of fruit,whi

33、ch is apple. 我喜欢一种水果,那就是苹果.,种类,各种各类的,名,all kinds of music,一种,辨析： Why引导的特殊疑问句,特殊疑问副词why 在句子中用来询问_ 。 结构:Why not+动词原形+其他？ Why do(nt)/does(nt) 主语 其他？ 回答： Why 引起的特殊疑问句只能用because来回答。如： Why do you like monkeys? 你为什么喜欢猴子？ Because they are very clever.因为它们很聪明。 -Why not _ monkeys?,原因,like,辨析：where 引导的特殊疑问句,特殊

34、疑问副词where 在句子中用来询问_。 结构： Where be 主语 其他？ Where do/does 主语 动词原形 其他？你来自哪里？ 第一种问法：_ 第二种问法：_2. 你的学校在哪里？ _,地点,Where are you from?,Where do you come from?,Where is your school?,be out of danger 脱离危险之中I am sure that Iam out of dangernow. 我确信我现在脱离了危险,We must save the trees and not buy things made of ivory.,

35、一个词组: (be) made of 由制成拓展：(be) made from 用（材料）制作 (be) made in 在制造 The kite _ paper.The paper _ wood.The toys _ China.,is made of,is made from,are made in,An elephent never forgets.,两个词组：forget to do sth.忘记去做(还没做) forget doing sth.忘记做过(已经做了)Dont _ close the door.I forgot closing the door. 我忘记已经关上门了。,f

36、orget to,People also kill elephants for their ivory.,一个词组： kill sb./sth. for sth. 为了某物把某人或某物杀害一个生词： ivory 象牙 识记：i-vo-ry,Some people _ the tigers_ their fur.,1.a lot=very much 非常 I like pandas a lot.=I like pandas very much.2.be friendly to sb/sth.对某人/某物友好 (friendly=kind) We need to be friendly to th

37、e animals.3.be friendly with sb/sth.与某人/某物关系好 I am friendly with Jane.4.a symbol of 一个的特征 The panda is a symbol of China.5.save ones life.拯救某人/某物的生命 We need to save pandas life. 我们需要拯救熊猫的生命6.lose ones home 失去某人的家园The elephants are losing their homes.,tree,in the tree.表示位置，方位，物体为外来物on the tree. 在树上，特指生长在树上的果子、叶子或开的花The bird is in the tree.The apples are on the tree.,