2025年外研版七年级英语下册 Unit 1 The secrets of happiness单元课件（打包4份）

1 Is the glass half full or half empty?（教材P10） empty /ˈempti/ adj. 空的 ［形容词］空的其反义词为full（满的）。此时可作表语或定语。 Bob wanted to get something to eat from the fridge,but found it was empty.鲍勃想从冰箱里拿些吃 的，但发现冰箱是空的。 With an empty stomach, one finds it difficult to focus in class. 空腹时，人在课堂上很难集中注意力。 （1）［形容词］空洞的通常用在名词前作定语。 His empty speech was boring.他空洞的讲话令人厌烦。（2）［形容词］空虚的常用来形容人或其生活。 The greatest danger in life is an empty heart.生活最大的危险就是空虚的心灵。（3）［及物动词］倒空；腾空其反义词为fill（装满）。 Forget the worries of everyday life and empty the mind.忘记日常生活中的烦恼，清空心灵。  happen /ˈhæpən/ v.发生 ［不及物动词］一般指偶然发生的事，主语常为事。常见用法：sth. happens+时间/地点状语 某时/某地发生某事sth. happens to sb./sth.某人/某物发生某事 It’s important for everyone to keep calm when the earthquake happens.地震发生时，所有人保持镇定是很重 要的。 A car accident happened in that street yesterday.昨天那 条街上发生了一起车祸。 What happened to your coat? 你的大衣怎么了？ ［动词］碰巧happen to do sth.碰巧做某事 I happened to see a friend of mine yesterday.我昨天碰 巧遇到了我的一个朋友。3 How to lead a positive life（教材P11） positive /ˈpɒzətɪv/ adj. 有信心的；积极乐观的 ［形容词］反义词为negative“消极的，负面的”。 Try to have a positive attitude on everything.试着对任 何事情都持有积极的态度。 He tried to find out whether social media has a positive or negative effect on children.他试图查明社交 媒体对孩子们有积极影响还是消极影响。4 Zhou Jian’s hat blew off.（教材P12） blow /bləʊ/ v. 吹动；刮动 过去式为blew。blow off“吹掉，刮掉”。 As the wind is blowing gently, fish are swimming happily.风儿轻轻地吹着，鱼儿快乐地游着。 The money in her hand blew off.她手中的钱刮跑了。 blow out吹灭为“动词+副词”型短语。如果宾语为代词，代词必须放在blow和out之间。 The candle is nice. Don’t blow it out.这只蜡烛很漂亮， 不要吹灭它。5 His long hair waved in the air.（教材P12） wave /weɪv/ v. 挥手，挥动，摆动（某物）；（某物）上下起伏，左右摇晃 （1）［不及物动词］（某物）上下起伏，左右摇晃 The flag waved in the breeze.旗子在微风中飘扬。（2）［及物动词］&［不及物动词］挥手，挥动，摆动（某物） Emma waved at us and we waved back.埃玛向我们挥 手，我们也向她挥手。 Bill waved us goodbye（=waved goodbye to us） and then drove away. 比尔向我们挥手道别后开车走了。 They waved their flags in welcome.他们挥旗表示欢迎。 ［名词］常见义项如下：6 He heard a voice behind him...（教材P12） voice /vɔɪs/ n. 说话声；嗓音；发声能力in a deep/soft/loud voice用低沉/轻柔/响亮的声音raise/lower one’s voice提高／压低声音lose one’s voice失声keep one’s voice down小声一点 She did not raise her voice, or express any anger.她没 有提高声音，也没有显出怒气。 I’ll have to whisper because I’ve lost my voice.我只能 低声说话，因为我嗓子哑了。 voice，sound与noise【语境串记】 There was a loud noise outside the classroom，so the physics teacher had to raise his voice, “Light travels much faster than sound.” 教室外面噪声很大,因此物理老师不得不提高嗓门说:“光的传播速度比声音快得多。”7 “Just one more month!”he said to himself.（教材P12） 基数词+more+名词 另外…… 该结构与“another+基数词+名词”同义。 I am still hungry. Can I have two more cakes（=another two cakes）?我还是觉得饿。我可以再吃两块 蛋糕吗？【特别提醒】在该结构中，当基数词为one时，名词用单数形式；当基数词＞1时，名词用复数形式。I have one more thing（=another thing）to tell you.我还有一件事要告诉你。 say to oneself 对自己说 反身代词要与say这一动作的发出者在人称和数上保持一致。 I quietly say to myself, “I can do it!”我悄悄对自己说： “我能行！” “ Well done!”he said to himself. “干得好！”他自言自 语道。8 Sometimes they laughed at him. （教材P12） laugh at 嘲笑，取笑 其后可接sb.或sth.。 Don’t laugh at a person who is in trouble.不要嘲笑处 于困境中的人。 We laughed at our difficulties.我们对困难一笑置之。 laugh既可作动词，又可作名词，常见用法如下：9 But he never felt any shame.（教材P12） shame /ʃeɪm/ n. 羞愧，羞耻，惭愧 ［不可数名词］羞愧，羞耻，惭愧to one’s shame令某人感到羞愧/惭愧的是 To our shame, we lost the game. 令我们感到惭愧的是， 我们输了比赛。 （1）［可数名词］令人惋惜的事；让人遗憾的事That’s a shame./It’s a shame./What a shame.“真遗憾”，常用于口语中，表示对某事感到可惜、遗憾。 —I missed the first class because of the traffic jam. 因为交通阻塞，我没赶上第一堂课。 —That’s a shame. 真遗憾。（2）shame的常用句型：10 Finally, the time came. Zhou Jian walked into a barber’s shop.（教材P12） finally（final［形容词］最终的，最后的） /ˈfaɪnəl-i/ adv. 最后，终于 Finally, when my story ended, there were tears in her eyes.最后，当我的故事结束时，她的眼里有了泪水。 The study group discussed the problem again and again, and they finally worked it out. 这个学习小组一 遍又一遍地讨论这个问题，最终他们把它解决了。【语境串记】I worked very hard and passed the final exam finally. 我非常努力地学习，最终通过了期末考试。典例 用所给单词的适当形式填空。Li Shizhen worked day and night. _______ （final）, the valuable（珍贵的） work, Bencao Gangmu came out.Finally11 He took off his hat and his hair fell around his shoulders.（教材P12） fall（过去式为fell） /fɔ:l/ v. 落下，降落，跌落 此处作不及物动词，常用搭配：fall off...从……落下fall into...落入…… She fell off the bike. 她从自行车上摔了下来。 Leaves from a wild tea tree fell into the hot water pot. 一棵野茶树的叶子掉进了热水壶里。 fall的其他常见用法： Tommy fell over the dog and broke his front teeth.汤 米被那只狗绊了一跤，磕断了门牙。 Listening to light music makes it easier for me to fall asleep. 听轻音乐让我更容易入睡。 We went to climb the Great Wall last fall.去年秋天， 我们去爬了长城。【语境串记】There are lots of trees next to the Niagara Falls（n.）. The leaves fall（v.） off trees when the fall（n.） comes every year.尼亚加拉瀑布旁边有许多树。每年秋天来临时，树叶就会从树上落下。12 The other customers were very surprised.（教材P12） surprised /səˈpraɪzd/ adj. 吃惊的，惊奇的，惊讶的，诧异的 surprised, surprising与surprise When I got up this morning, I was so surprised to find a new watch on my desk.当我今天早上起床时， 我惊讶地发现我的桌子上有一块新手表。 It is not surprising that DIY is so popular. DIY如此受 欢迎并不让人吃惊。 During break time, Mr. Johnson surprised us with another treat.课间休息时，约翰逊老师又给了我们一个 惊喜。 To our surprise, he won the running race! He used to be a slow runner.令我们惊讶的是，他赢得了赛跑！他 过去跑得很慢。典例 用括号中所给单词的适当形式填空。We weren’t _________（surprise） that she won the talent competition. She sings very well.surprised[解析] 句意：她赢得了才艺比赛，我们并不感到惊讶。她唱得非常好。空处位于be动词后作表语，应用形容词；此处表示人的感受，应用surprised。13 A week later, he received a letter：（教材P12） receive /rɪˈsi:v/ v. 得到，收到 ［及物动词］receive...from...从……收到……receive/get a letter from...=hear from...收到……的来信 All the children will receive a small gift.每个孩子都会 收到一份小礼物。 He receives/gets a letter from（=hears from） his friend every month. 他每个月都会收到朋友的来信。14 Zhou Jian looked at the smart young man in the mirror.（教材P13） smart /smɑ:t/ adj. 聪颖的，机灵的；明智的 The baby is smart. 这个婴儿很聪明。 She was smart enough to make that decision.她很明智，做了那个决定。 smart的其他含义及用法：15 He smiled and said to himself, “It’s time to grow happiness again.”（教材P13） smile /smaɪl/ v. 微笑 ［动词］笑；微笑smile at sb.向某人微笑 Life is like a mirror. If you smile at it, it will smile back at you.生活就像一面镜子。如果你对它微笑，它也 会对你微笑。 ［名词］微笑；笑容a big/friendly smile一个大大的/友好的微笑 Peter welcomed Rachel with a friendly smile.彼得以友 好的微笑欢迎蕾切尔。 it’s time to do sth.到做某事的时间了（同义表达是it’s time for sth.） It’s time to go to school.=It’s time for school.该上学了。 It’s time for sb. to do sth.到某人做某事的时间了。 It’s time for me to go to bed.到我睡觉的时间了。16 What did he do with his hair?（教材P14） do with处理 do with 与deal with