unit2 sectionA 知识点.ppt

Unit 2 I’ll help clean up the city parks. Section A 知识点 1.You could help to clean up the city parks.你可以帮助打扫城市公园。 Clean up意为“彻底打扫；清除”。是“动词+副词”结构的动词短语。后面跟名词作宾语时，名词可放在up前后均可。跟代词作宾语时，代词应放在up前面。 He often helps parents clean up the rooms on weekends.他周末经常帮父母打扫房间。 2.The girl could visit the sick kids in the hospital to cheer them up.这个女孩可以去医院探望生病的孩子使他们高兴起来。 (1) cheer up是“动词+副词”结构短语。 cheer up既可作及物动词短语，也可作不及物动词短语。 I cheered up at once when he agreed to help me.我马上高兴起来，当他同意帮助我时。 He took her to the cinema to cheer her up.为了让她高兴，他带她去了电影院。 (2)Cheer的用法： vi 欢呼；喝彩 We cheered as the famous singer arrived.当这位著名的歌手到达时，我们大声欢呼。 (b) vt.为…….欢呼；高呼。 The whole village turned out to cheer the hero.全村人都出来向那位英雄欢呼。 (c) 作可数名词，意为：“欢呼声；喝彩声” I can hear the cheers of students outside the gym. 我在体育场外就能听到学生的欢呼声。 (d). cheer on 为……加油。 Our class have a basketball game this afternoon. Would you like to come and cheer us on?我们班今天下午有一场篮球比赛，你愿意来为我们加油吗？ 3.The boy could give out food at food bank.这个男孩可以在食品救济中心分发食物。 give out=hand out“散发；分发”。是“动词+副词”结构短语。 Can you give the drinks out, please?请你分发一下饮料，好吗？ 4.The girl could volunteer in an after-school study program to teach kids.这个女孩可以志愿在课外学习活动小组教孩子。 Volunteer的用法： v.“志愿做，义务做”。后可跟名词、代词、或动词不定式作宾语。 Jenny volunteered to clean up the room after party.晚会结束后，詹妮自愿清理房间。 (2)作可数名词，意为“志愿者”. Can I have a volunteer to collect the glasses? 我能做为一名志愿者来收集玻璃杯吗？ 5.We can’t put off making a plan.我们不能推迟制定计划。 put off意为“推迟”，是“动词+副词”结构的短语动词。其后可跟名词、代词或动名词做宾语。 They put off the match because of the heavy rain. 因为大雨他们推迟了比赛。 Please don’t put off doing your homework.请你们不要拖延做作业。 Never put off till tomorrow what you can do today. 今天的事不要拖到每天办。 6.Let’s make some notices, too.让我们也做一些公告牌。 Notice的用法： (1)作可数名词，意为公告牌；通告；布告”。 There is a notice on the wall, saying “No Parking”. 墙上的告示上写着“禁止停车”。 (2)作不可数名词，意为“注意”。 Take notice of what they say.注意听他们说。 (3).v.注意到、留心、看到。notice作动词时，后面若跟动词要跟动名词。 Did you notice Jack come in? 你注意到杰克进来了吗？ Did you notice his hand shaking. 你注意到他的手在抖吗？ 7.They told me stor