高中英语人教版必修一第二单元第二节Learning about Language (4)(共23张PPT)

士兵们等敌人一走近就开火射击。command意为“命令，指 挥”；而request意为“请求，要求”；beg意为“请求，乞 求，恳求”；suggest意为“建议，暗示”。相比之下，只
有command命令意义较强。
• 【答案】 B
2020/2/3
• 4．request vt.&n. 请求，要求 • 归纳拓展 • (1)request sb.to do sth.请求某人做某事 • request sth.from /of sb.向某人索要某物 • request that...(should) do (虚拟语气)要求…… • It is requested that...据要求…… • 归纳拓展 • (2)at sb.'s request＝at the request of sb.应某人之要求 • by request of (sb.)照(某人的)需要；依照(某人的)请求 ；应邀
• 【解析】 “以……为基础”或“以……为根据”应该 是base...on，而根据句意可知his new story与base on之间 应该为被动关系，所以选择A，过去分词作定语，修饰his new story。
• 【答案】 A
2020/2/3
• 2．present • (1)adj.现在的(作前置定语)；出席的；到场的(作后置定 语或表语) • (2)n. [U]现在，目前；[C]礼物，赠品 • (3)vt.赠送；呈献(常与介词to或with连用)；提交；呈现 • 归纳拓展 • (1)at present现在；目前(＝now) • for the present眼前；暂时(＝for the time being＝for the moment) • make a present of sth.to sb.＝make sb.a present of sth.把某物赠送给某人
2020/2/3
• Homework • Finish the exercises in the book.
2020/2/3
• (2)the base of...……的底部，根基，基础 • a military/naval base军事/海军基地 • on the basis of根据……；以……为基础 • (3)basement n．地下室 • The 30yearold singer has a strong fan base in England. • 在英格兰，那位三十岁的歌手有坚实的歌迷基础。 • One should always base one's opinions on facts. • 一个人应当总是把想法基于事实之上。 • They decided to base the new company in New York. • 他们决定将新成立的公司总部设在纽约。
2020/2/3
• on request 一经请求 • make (a) request for sth.需要某物 • Passengers are requested to show their passports. • 旅客们被要求出示护照。 • The teacher made a request that/requested that the students should be well prepared for the coming exam. • 老师要求学生对即将到来的考试做充分的准备。 • We are offering these biscuits for sale again at the request of the public.应大众要求我们再次出售这些饼干。
D．like
• 【解析】 be recognized as“被认为是……”。句意为
：林肯被认为是美国最伟大的总统之一。
• 【答案】 A
2020/2/3
• 1．because of 因为；由于 • 归纳拓展 • (1)because of是介词短语，后跟名词、代词、动名词 或名词性从句。 • because是从属连词，引导原因状语从句或表语从句， 表示主句的根本原因。 • (2)due to＋n./pron.由于(常作表语，也作后置定语和状 语)
知识点复习课
Teacher：Wang Jianhua
2020/2/3
2020/2/3
2020/2/3
• 1．base n．基础，基地 vt.以……为基础；以……做 根据 • 归纳拓展 • (1)base...on/upon...以某事物作为另一事物的根据，常 用其被动结构be based on以……为根据/基础。 • base sb./sth./oneself in把某人安置在(某地工作或活动) ；以……为据点(或总部等)
D．don't recognize
• 【解析】 表示之前没有认出来，用一般过去时态。
• 【答案】 A
2020/2/3
• ②Lincoln is recognized ________ one of the greatest
presidents in America.
• A．as
B．for
• C．being
2020/2/3
• 【链接训练】 • ①What ________ of Chinese Da Shan ________ ! • A．good command；is at B．a good command； has • C．good command；have D．good command； has • 【解析】 have a good command of sth.“很好地掌握 ……”，题干为 what 引导的感叹句。 • 【答案】 B
2020/2/3
• 【链接训练】
• What a pity！The pianist wouldn't listen to our request
that he ________ in public after his son's death.
• A．play
B．played
• C．would play
2020/2/3
• 【链接训练】
• His new story ________ what happened in the coal
mine many years ago is the best seller this year.
• A．based on
B．basing on
• C．was based on D．was basing on
2020/2/3
• (2)present sb.with sth.＝present sth.to sb.送给某人某 物 • (3)be present at 出席 • (4)presence n．出席，到场 • There were 50 students present at the meeting. • 出席会议的有50名学生。 • I'm not at all satisfied with the present situation. • 我对目前的情况一点都不满意。 • He presented the winner with a silver cup. • ＝He presented a silver cup to the winner. • 他把银杯授予了获胜者。 • Thirty guests were present at the ceremony. • 2020/2/330位客人出席了典礼。
2020/2/3
• 【链接训练】
• ①—Mary，is that you？I ________ you.
• —Really？It isn't a long time since we met last time.
• A．didn't recognize
B．hadn't recognized
• C．haven't recognized
• 【链接训练】
• I happen to know the man ______ the meeting，so
leave it to me.
• A．presented at B．present at
• C．presents
D．present
• 【解析】 be present at“出席；在场”，此处用形容 词短语作定语，故选B。
2020/2/3
• ②The army officer ________ his men to fire as soon
as the enemies came up.
• A．requested
B．commanded
• C．begged
D．Suggested
• 【解析】 考查动词词 play
• 【解析】 request后接that同位语从句，从句谓语动词 用虚拟语气，即should＋动词原形，should可以省略。
• 【答案】 A
2020/2/3
• 5．recognize (recognise) vt.辨认出；承认；公认 • 归纳拓展 • (1)recognize one's handwriting/sb./one's voice辨出某 人的字迹/认出某人/听出某人的声音 • recognize sb./sth. by/from...根据……认出某人/物 • be recognized as/to be...被承认是/公认为…… • It is recognized that...人们公认…… • (2)recognition n．认识；认出
某事物(尤指语言)
2020/2/3
• (2)command sb.to do sth.命令某人做某事 • command that...(should) do...命令……(that从句中谓语 动词用虚拟语气) • The police arrived and took command of the situation. • 警察到达后就控制了局势。 • She has a good command of French as a volunteer. • 作为志愿者，她精通法语。 • She commanded that we (should) leave at once. • 她命令我们立即离开。
2020/2/3
• thanks to＋n./pron.多亏；由于(只作状语) • owing to＋n./pron.由于(常作状语或表语) • on account of＋n./pron.(作状语、表语，但不作定语) • She didn't take part in our party because she was ill/because of her illness. • 因为生病，她没有参加我们的聚会。 • They decided to postpone the trip ， owing to the change of the weather.由于天气变化，他们决定延期启程。
• 【答案】 B
2020/2/3
3．command n．[C]命令，指令；[U]掌握 vt.&vi. 命
令，指挥，支配
归纳拓展
(1)at/by sb.'s command 听某人支配；随心所欲的(地)
• •
uuthannakddveeeerrcaotohmngeemo'csooacmdnodmmcooammfn控admn制odaf由nsdb….在o…f …指st…h挥.很指好挥地之掌下握某事；精通
2020/2/3
• I recognized his voice immediately on the telephone. • 我立即从电话中听出了他的声音。 • Taiwan is recognized as part of China. • 台湾被公认为是中国的一部分。 • It is recognized that environment pollution has become one of the most serious problems that people face. • 人们一致认为环境污染已经成了人们面对的最严重的问 题之一。