人教版 英语选修7 Unit 3 Under the sea Language-points 课件（共39张）

课件39张PPT。Unit 3 Language points at the time 当时,那时 作时间状语 你不了解她当时急切的心情。 You didn't know how eager she was at the time. sort out 分类,整理/澄清,解决(问题/困难) 我分拣邮件。 I sort out the mail. 我们有几个小问题要解决。 We’ve got a few little problems to sort out. call out 大声叫喊，大声说出 联想 call for 接(人) ；/需要，要求 call off 喊走，叫……走开；/取消 call up 给……打电话；/使想起(往事) call in 来访；/召来，请来 call on 访问(某人)；/号召 Call for 有几个不同的意思： 1．作“要求”、“需要”、“提倡”解。如： Success calls for hard work.成功要靠勤奋。The work calls for a lot of time.这项工作需要大量时间。 2．表示“接（某人）”、“来取（某物）”。如：I‘ll call for you at sever this evening.今晚七点我来接你。We call for the package at the post office.我们到邮局去取包裹。 3．表示"喊着要人取来"，相当于ask for。如：The man sat down and called for a glass of beer.那人坐下来，要了一杯啤酒。取消Why was the football match called off? 足球赛为什么取消? 2. 喊走Call off your dog, will you? 把你的狗喊走,好吗? Call up是“打电话”之意，相当于ring up或telephone或phone。 如： I‘ll call you up tomorrow.我明天给你打电话。 另外，call up 还有“回想起”之意。如： Your letter called up the days when we worked together. 你的信使我回想起我们一同工作的日子He just calls in occasionally... 他只是偶尔过来坐坐。 We could call in on Patrick on the way to your mother's. 我们到你母亲家去, 不妨顺路到帕特里克家串个门儿. Your father is ill, you should call in a doctor at once. 你父亲病了，应该马上去请个大夫来。 Call on和call at的意思一样，都是“拜访”“访问”，但call on后接表示人的名词或代词，call at 后接表示地点或场所的词语。试比较： I called on the Smiths yesterday. 我昨天拜访了史密斯一家人。 I called at the Smith‘s yesterday. 我昨天去了史密斯家。 The headmaster called on the students to work harder. 校长号召学生们更努力地学习。 be?about?to?do:? 1)?表示即将发生的动作，在时间上指最近的将来。如：We?are?about?to?start.?我们就要出发了。The?new?school?year?is?about?to?begin.? 新学年开学在即。 2)?在含有be?about?to?do的句子中，不能再加时间状语。如： Wrong:?The?medical?team?is?about?to?start?immediately.?Right:?The?medical?team?is?about?to?start.? 医疗队就要出发了。 come on加油,催促,开始 come about 发生 come across 偶然遇见 come out 出版, 开（花） come through经历(疾病.困难等) come up走近，发come to 涉及,总计苏醒 The cost of the journey _____ 3000 yuan. Rain _____ just before daybreak . How did the accident _____ ? When will the book _____ ? I _____ my teacher in the street yesterday . The seeds haven’t _____ yet . The old man _____ the World WarⅠ.comes to came on come aboutcome outcame across come upcame throughahead of 1) 在……之前 2) 比……强(好)” 他的语文比我强. He is_____. ※ ahead of time “提前” We finish the task_____.ahead of me in Chineseahead of timein，wear，have on, dress put on 用法辨析 in是介词，后接表示衣服或颜色的词，它所构成的短语只能作表语或定语。例如： This is a picture of a young man in a black coat. He is in a black nylon jacket to ... ...