视频Mario and Mary ____ ___ several hours each week __ ____ others. Mario wants __ ___ an animal doctor. He _________ at an animal hospital. He wants __ _____ more about ____ __ care for animals. Complete the sentences.how toto helpgive up to be to learnvolunteersMary is a book lover. She could read by herself __ ___ ____ of four. Last year, she decided __ ___ ___ for a volunteer after-school _______ program. Mary still works there once a week __ ____ kids _____ __ read. Volunteering here is a dream come true for her. She can do what she _____ ___ ___ and helps others at the same time. to try outat the ageloves to doreadinglearn to to helpTo learn phrasal verbs （动词词组）To learn the usage of infinitives （不定式的用法）• 不定式做主语• 不定式做宾语•不定式做状语（目的状语，结果状语）• 不定式做宾语补足语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 letlike to helpFill 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.volunteers4. 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 helptry out for5. 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 getto put up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....
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