最新七年级下册英语第一单元知识重点.pdf

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1、七年级下册英语第一单元知识七年级下册英语第一单元知识重点重点Unit 1Unit 11.sing1.sing动词，唱歌动词，唱歌-singer-singer名词，歌唱家名词，歌唱家2.swim2.swim动词，游泳动词，游泳-swimmers-swimmers名词，游泳者名词，游泳者3.dance3.dance动词，跳舞动词，跳舞-dancer-dancer名词，舞蹈家名词，舞蹈家4.Piano(4.Piano(名词，钢琴名词，钢琴)painistpainist名词，钢琴家名词，钢琴家5.Violin5.Violin名词，小提琴名词，小提琴-violinist-violinist名词，小提琴家

2、名词，小提琴家27.Music27.Music名词，音乐名词，音乐-musician-musician名词，音乐家名词，音乐家PlayPlay 与表示棋类、体育活动的名词连用时，中间不用任何冠词。表示弹奏乐器时，乐器的与表示棋类、体育活动的名词连用时，中间不用任何冠词。表示弹奏乐器时，乐器的名词前加名词前加 thethe1.play the guitar1.play the guitar 弹吉他弹吉他 2.play the piano 2.play the piano 弹钢琴弹钢琴3.play chess3.play chess 下国际象棋下国际象棋 4.play baseball 4.pla

3、y baseball 打棒球打棒球PlayPlay 作玩耍时常用作不及物动词，作玩耍时常用作不及物动词，play withplay with 那么相当于及物动词，后面跟宾语，表示那么相当于及物动词，后面跟宾语，表示“以自娱“以自娱1.Don1.Don t play with fire/water.(t play with fire/water.(不要玩火不要玩火/水水)2.The children are playing by the lake.(2.The children are playing by the lake.(孩子们正在湖边玩孩子们正在湖边玩)Play a part inPla

4、y a part in意思为“参与某事；在方面起作用后接名词、代词或动词的意思为“参与某事；在方面起作用后接名词、代词或动词的 inging 形形式。式。1.Everyone should play a part in saving the earth.(1.Everyone should play a part in saving the earth.(每个人都应该参与到拯救地球的行列中去每个人都应该参与到拯救地球的行列中去)动词动词 playplay 作“演奏曲子；“扮演，如作“演奏曲子；“扮演，如1.He often1.He often playsplays some light mus

5、ic for me.(some light music for me.(他经常给我演奏一些轻音乐他经常给我演奏一些轻音乐)2.We2.We have to playhave to play the same piece again and again every day.the same piece again and again every day.(我们不得不每天演奏同一首乐曲我们不得不每天演奏同一首乐曲)3.He3.He played played Lu Xun in the film.(Lu Xun in the film.(他在电影中扮演鲁迅他在电影中扮演鲁迅)Play a role

6、 inPlay a role in意思是“在中发挥作用意思是“在中发挥作用/扮演角色扮演角色1.When people watch the show,they usually1.When people watch the show,they usually play a role in play a role in deciding the winner.deciding the winner.(当人们观看表演时，他们通常发挥决定冠军的作用当人们观看表演时，他们通常发挥决定冠军的作用)2.Fan Bingbing2.Fan Bingbing plays an important role in

7、plays an important role in the film.the film.范冰冰在这部电影中扮演一个重要的角色范冰冰在这部电影中扮演一个重要的角色talk to/talk with sb.talk to/talk with sb.与某人交谈；与某人交谈；Talk about sth.Talk about sth.谈论某事谈论某事1.Don1.Don t t talk to talk to me,Ime,I m busy.m busy.2.I like to2.I like to talk to/withtalk to/with him.him.3.He is3.He is ta

8、lking withtalking with his friends about their homework.his friends about their homework.say+say+具体说话内容具体说话内容Please say it in English.Please say it in English.“请用英语来说它“请用英语来说它1.What do you want to1.What do you want to say say?2.Please2.Please saysay it in English.it in English.2 2TalkTalk说话；谈话说话；谈话s

9、aysay强调说的内容强调说的内容3.She3.She sayssays,China is great.China is great.SpeakSpeakspeak+speak+某种语言某种语言“讲各种语言“讲各种语言1.I can1.I can speak Chinesespeak Chinese and a little and a little EnglishEnglish(我会说汉语和一点英我会说汉语和一点英语语)说某种语言说某种语言的能力或方的能力或方式式TellTell告诉告诉2.May I2.May I speak tospeak to Lucy?(Lucy?(我可以和我可以和

10、LucyLucy 通话吗？通话吗？)3.Who will3.Who will speak speak at the meeting?(at the meeting?(谁将在会上发言？谁将在会上发言？)4.The baby is too young to4.The baby is too young to speak speak.(.(这个婴儿太小不会说话这个婴儿太小不会说话)1.tell sb.sth.=tell sth to sb1.tell sb.sth.=tell sth to sb 告诉某人某事告诉某人某事MyMy teacherteacher oftenoften tellstell

11、s usus somesome interestinginteresting storiesstories.=.=MyMyteacher oftenteacher often tells some interesting storiestells some interesting stories to us.to us.2.tell sb2.tell sb notnot to do sth.“to do sth.“告诉某人不要做某事告诉某人不要做某事Tell him(not)to close the door.Tell him(not)to close the door.3.tell sb.a

12、bout sth.3.tell sb.about sth.告诉某人关于某事告诉某人关于某事.PleasePlease telltell us us aboutabout your school.your school.tell a story/tell storiestell a story/tell stories“讲故事“讲故事4.You are good at4.You are good at telling storiestelling stories.5.tell(sb.)a lie/lies.5.tell(sb.)a lie/lies.对某人撒谎对某人撒谎Dont tell lie

13、sDont tell lies!别撒谎！别撒谎！JoinJoin辨析：辨析：JoinJoin 与与 take part intake part in参加某一组参加某一组其后还可以接表其后还可以接表Join the partyJoin the party织，成为其中织，成为其中示人的名词或代示人的名词或代Join the leagueJoin the leagueJoin the armyJoin the army一员一员词词Join the clubJoin the club参加会议或群参加会议或群强调句子主语参强调句子主语参Take part in the meetingTake part

14、in the meeting众性活动众性活动加该项活动，并加该项活动，并Take part in the OlympicTake part in the Olympic在其中发挥作用在其中发挥作用GameslGamesl(参加奥林匹克运动参加奥林匹克运动)take parttake partinin3 34 4.Need.Need 做实意动词，其后应接做实意动词，其后应接 to doto do 形式形式，但当情态动词讲时，其后应接，但当情态动词讲时，其后应接动词原形动词原形。Eg:1.She needs to buy a pen.(Eg:1.She needs to buy a pen.(时义

15、时义)2.He need go to school now!(2.He need go to school now!(情态情态)在答复情态动词在答复情态动词 needneed 所引导的一般疑问句中，做肯定答复，常用所引导的一般疑问句中，做肯定答复，常用 mustmust 做否认答复那么用做否认答复那么用needntneednt。Eg:Need I do it now?Eg:Need I do it now?Yes,you must.Yes,you must.No,you neednt.No,you neednt.like to+like to+动词原形动词原形I I like to playlike to play basketball.basketball.like v.inglike v.ingWhat soprts can you play?What soprts can you play?你会做什么运动你会做什么运动?Join the soccer clubJoin the soccer club 参加足球社团参加足球社团YouYou re very good at telling storiesre very good at telling stories 你很善长讲故事你很善长讲故事5 5