U2 Period 3 Grammar Focus－4c（正文课件）-【思而优·全程突破】2024-2025学年八年级英语下册同步训练（人教版）

八年级英语下册（R）课件 Period 3　Grammar Focus－4c UNIT 2 I’ll help to clean up the city parks. 目录 01 课前导学 02 语法聚焦 03 课堂探究 04 课堂练习 课前导学 A 必备单词 B 必备短语 目录 C 经典句子 1. ________ /reɪz/ v.募集；征集 2. __________ /ˈmɪdnaɪt/ n.午夜；子夜 3. ________ /əˈləʊn/ adv.独自；单独 A 必备单词 目录 上一级 raise midnight alone 1. 忙于某事 ________________ 2. 担心某人／某事 ________________________ 3. 为……筹钱 _______________ 4. 停止做某事 ______________ B 必备短语 目录 上一级 be busy with sth. be worried about sb./sth. raise money for stop doing sth. 1. 我想要帮助无家可归的人。I’d like to help homeless people. 2. 你可以请求医院让你去拜访这些孩子并使他们高兴起来。 You could ask hospitals to let you visit the kids and cheer them up. 3. 她自愿每周在那儿工作一次，帮助孩子们学习阅读。 She volunteers there once a week to help kids learn to read. C 经典句子 目录 上一级 目录 语法聚焦 1. Kate decided to volunteer in her neighborhood. 凯特决定在她的社区里做志愿者。 2. Mr. Liu often encourages us to study hard. 刘老师经常鼓励我们努力学习。 3. Tom volunteers there once a week to clean up the park. 汤姆自愿每周一次去那里打扫公园。 4. I am making some signs to put up around the school. 我正在制作一些标志来张贴到学校各处。 5. It’s not easy for us to work out the problem. 对我们来说要解决这个问题并不容易。 动词不定式(Infinitives) 目录 1.概述：动词不定式是非谓语动词的一种，在句中不能充当谓语，没有人称和数的变化。其构成是“to +动词原形”，其否定形式是“not to + 动词原形”。 目录 2.用法 ① 常接带to的不定式结构作宾语的动词有：want、hope、need、decide、volunteer ... (如典例1) ②常接带to的不定式结构作宾语补足语的动词有：ask、tell、encourage、advise、allow ... (如典例2) ③动词不定式充当目的状语(如典例3、4) ④动词不定式作主语时，为避免头重脚轻，常用“It’s (not) + adj. + for sb. to do sth.”句型(如典例5) 根据汉语意思完成句子(每空一词) 1. 杰克逊决定不参加此次篮球赛。 Jackson decided ______ ______ ______ _____ the basketball game. 2.你需要先制定一个计划。 You need ______ _______ ______ _______ first. 目录 not to join in to make a plan 3.妈妈不允许我晚到家。 Mom doesn’t allow me _____ __________ __________ late. 4.小姑娘离开家去找她的爸爸。 The little girl left home _______ ________ _______ her father. 5.吃太多垃圾食品有害身体健康。 It’s bad for health _______ ______ _______ _______ junk food. 目录 to arrive/get home to look for to eat too much 课堂探究 目录 探究1 探究2 For example, we can make plans to visit sick children in the hospital or raise money for homeless people. (4b) 例如，我们可以计划去医院看望生病的儿童，或者为无家可归的人筹钱。 raise的用法 典例 Our school is trying to raise money for the poor children. 我们学校正努力为贫困儿童筹钱。 小结 raise money for 意为“_______________”。 目录 上一级 探究1 为……筹钱 拓展 Please raise your hand if you know the answer. 如果你知道答案，请举手。 The classroom is so noisy that I have to raise my voice. 教室是如此吵闹以至于我不得不提高嗓门。 Her mother is an amazing woman. She raised four kids by herself. 她的母亲是个了不起的女人。她独自抚养了四个孩子。 raise 用作及物动词，还可意为“举起；抬起；提高；养育”。 目录 上一级 专练 根据汉语意思完成句子(每空一词) 1. 一周之内，他们筹够了钱让孩子上大学。 In one week, they __________ __________ __________ to send the child to university. 2. 劳拉停下了工作，抬起头看了看。 Laura stopped working and ________ ________ ________ to have a look. 3. 这个老太太一生养育了五个孩子。 The old lady __________ __________ __________ all her life. 目录 上一级 raised enough money raised her head raised five children I want to travel alone. (4c) 我想独自旅行。 alone与lonely 的区别 典例 You should finish your homework alone. = You should finish your homework by yourself. 你应该独自完成你的家庭作业。 A lot of old people are lonely. 很多老人都很孤独。 目录 上一级 探究2 小结 alone(1)作副词时，意为“单独；独自”，放在动词__________，相当于“by oneself”； (2)作形容词时，只作表语，不能放在名词前作定语。 lonely作形容词，意为“孤独的；偏僻的”，既能作表语，也能放在名词前作定语。 目录 上一级 后面 专练 根据汉语意思完成句子(每空一词) 1.只有你一个人来这里吗？ Do you come here _______? 2. 他在这里感到很孤单，但他太小了，不能单独回家。 He feels ________ here, but he is too young to go home ________. 目录 上一级 alone lonely alone 单句语法选择 (　　)3. The old man lives __________ on a(n) __________ island, but he never feels __________. A. lonely; lonely; alone B. alone; lonely; lonely C. alone; alone; lonely 目录 上一级 B 课堂练习 目录 一、单句语法选择 (　　)1. The government asks people __________ the rubbish from their daily life in dif ferent groups.  A. to put B. putting C. put (　　)2. Our government tries to do everything they can __________ people live a better life.  A. to help B. help C. helping 目录 A A (　　)3. Who will volunteer __________ this passage for us? A. reading B. to read C. read (　　)4. It’s important for us __________ a healthy lifestyle.  A. have B. to have C. having (　　)5. Pedro walked along the street __________. A. lo B. lonely C. alone 目录 B B C 二、用括号内所给单词的正确形式填空 December 5th is International Volunteer Day. It is also called IVD. IVD is a chance(机会) 1.__________ (thank) the people who give their help without hope of return, and to encourage others 2.__________ (follow) their examples. 目录 to thank to follow More and more people are volunteering their time 3.__________(help) others now. They think it is great 4._______ (be) volunteers because they not only feel a strong feeling of satisfaction, but also can do what they would like 5._______ (do). 6.__________ (become) a volunteer, please act today! 请完成《课时达标作业》UNIT 2 Period 3的练习 目录 to help to be to do To become 本PPT课件由思而优研发制作，仅限思而优配套教学使用。 未经授权，任何人不得以商业目的进行拷贝、转发、转售， 一经发现，我司将追究侵权者的法律责任。 温馨提示 $$