2.5 Section A(4a-4c)（教学视频+课件）-2019-2020学年八年级英语下学期同步精品课堂（人教版,含教学视频）（共25张PPT）

Unit 2 I’ll help to clean up the city parks. raise v. 募集；征集 e.g. They sold something to raise money. 他们卖掉一些东西来募集钱。 e.g. I don’t like to go out alone at night. 我不喜欢晚上独自一人外出。 alone adv. 独自；单独 To learn phrasal verbs To learn the usage of infinitives I’d like to help homeless people. Mario believes it can help him to get his future dream job. She decided to try out for a volunteer after-school reading program. 1. 我想去帮助无家可归的人。 I’d __________ homeless people. 2. 你可以请求医院允许你探访儿童, 逗他们开心。 You could ____ hospitals _____ you visit the kids and cheer them up. ask to let like to help Fill in the blanks according to the text. 3. 她自愿一周去一次那里帮助孩子们 学习读书。 She __________ there once a week _______ kids learn to read. volunteers 4. 她决定参加一个课外阅读项目的志愿者选拔。 She decided to __________ a volunteer after-school reading program. to help try out for 5. 马里奥相信这会帮助他获得他的梦想工作。 Mario believes it can help him _______ his future dream job. 6. 我正在制作一些告示，并将它们张贴于学校里。 I’m making some signs __________ around the school. to get to put up 动词不定式 “to+动词原形”被称为动词不定式，常写作to do(有时to可以省略)，否定形式为not to do。 该形式又被称为动词的非谓语形式，在句中除了不能作谓语外，可作其他成分，没有人称和数的变化。 观察下列不定式在句中的作用。 1. To see is to believe. 主语，表语 2. Tom wants to see an alien. 宾语 3. My brother got up early to watch the final soccer game on TV. 目的状语 4. He was too excited to say a word. 结果状语 5. The sad movie made us cry. 宾语补主语 6. It is important for us to drink enough water. 真正的主语 1. 做动词宾语。常见动词有would like, want, help, learn, hope, decide, volunteer。 动词不定式用法小结 e.g. We don’t _____________ too much money. 我们不想花费太多钱。 want to spend 2. 作宾语补足语。常见动词有ask, want, tell, invite, like, hate。 e.g. Mr. Li ________________________ the text. 李老师让学生们抄写课文。 asked the students to copy 3. 作目的状语。 e.g. Jack turned his head around to look at people. 杰克转过头看向人群。 e.g. Claire missed a great chance to make h