新目标英语九年级第7单元知识点.doc

新目标英语九年级第7单元知识点课题：Teenagers should be allowed to choose their own clothes重点：⑴掌握本单元出现的生词、短语 ⑵学习运用含有情态动词的被动语态难点：⑴含有情态动词的被动语态 ⑵“某人也是”的表达方式 ⑶“使某事被做、让别人做某事”的表达方式主要知识点：1、 含有情态动词被动语态的构成：情态动词+be+及物动词的过去分词（Ved） 【例句】:1、We should be allowed to watch TV on weekends. 2、 The work must be done at once .例：We should look after the children carefully .(改为被动句） The children ______ ______ ______ _______ _______ .解析：此题考查含有情态动词should的被动语态；其结构为“should+be+动 词的过去分词”答案：should be looked after carefully2、 宾语从句的否定前移：当宾语从句跟在think、believe、suppose；expect等的 动词后；且主句主语是第一人称（I；we)； 变否定句时；要在主句上否定；即“否 定转移”；变反意疑问句时；附加问句要与从句一致。

【例句】:1、I think you are right.-------否定句：I don’t think you are right . 2、I don’t think he is clever；is he ? 【注】:若主句的主语是第二、三人称；变否定句时；要在从句上否定；变反 意疑问句时；附加问句要与主句一致 【例句】:They think you are right . 否定句：They think you are not right . 反意疑问句：They think you are right；don’t they ?例：I don’t think the newly-directed film by Zhao Wei is as interesting as people say； _______ ? A. do you B. isn’t it C. is it D. don’t you解析：若主句的主语为第一人称；宾语从句跟在think；believe；suppose等的 动词后；变为反意疑问句时；附加问句要根据从句来确定。

答案：选C3、 sixteen-year-olds = sixteen-year-old teenagers 十六岁的青少年（名词） 【例句】: Fifty-year-olds should retire.【注】: 1、“基数词-名词（单数）-形容词”通常用作形容词；作前置定语 【例句】:She is an eight-year-old girl. 2、sixteen-year-old　十六岁的 (形容词）sixteen years old 十六岁 【例句】: The boy is five years old. = He is a five-year-old boy.4、 be allowed to do sth. 被允许做某事 【例句】: Students are not allowed to talk in class.【注】: 1、allow sb to do sth 允许某人做某事 【例句】: The teachers allowed him to go into the classroom. 2、allow doing sth 允许做某事 【例句】: We don’t allow smoking in public. 例：---“Should a teenager ______ to get a driving license?” ---“First go to a training center.” A. be allow B. allow C. be allowed D. Allowed 解析：含有情态动词被动语态的构成：情态动词+be+及物动词的过去分词。

Be allowed to do sth 意为”被允许做某事” 答案：选C.5、 get sth done 意为“使某事被做、让别人做某事”；其中过去分词表示的动作 往往是别人做的；与句子的主语无关 【例句】: 1、get their ears pieced 扎耳洞 2、get your hair cut 剪头发 例：He wants to get his TV ______ . A. repairing B. repaired C. to repair D. Repairs 解析：get sth done 意为“让某是被做”结合句意“他想让别人给他修电视”； 可知选B 答案：选B6、 stop doing sth 与 stop to do sth 的区别 ①stop doing sth “停止做某事”；指停止正在做的事情 ②stop to do sth “停下来去做另一件事”；指停止正在做的事情去做另一件事 【例句】: 1、It’s time for class. Please stop talking . 2、They stopped to do their homework. 例：Dad； you have worked for three hours. Stop ____ and have a rest；please. A. to work B. working C. work D. works 解析：stop to do sth “停下来去做另一件事”；stop doing sth “停止做某事”； 根据句意可知此题选B 答案：选B 【注】:stop sb. from doing sth. 阻止某人做某事 【例句】: We must stop him from throwing the rubbish everywhere .7、 wear；put on；dress与(be) in ①wear 穿着；戴着......；表状态；后接衣帽；也可接饰物、奖章等 ②put on 穿上；戴上......；表动作；后接衣服、帽子等 ③dress (给......)穿衣服；表动作；后接人作宾语 ④（be)in 穿着；表状态；后接表示衣服或颜色的名词 【例句】: 1、The children are wearing nice clothes today. 2、Put on warm clothes； or you will catch a cold . 3、He dressed himself every morning . 4、The girl in red is his daughter.8、 bring ； take 与fetch的区别 ①bring 带来；拿来（从别处带到说话者处） ②take 拿走；带走（从说话者处拿到别处） ③fetch 去取来（既包括去又包括来） 【例句】:1、Bring your friends to the party. 2、Take the letter to the post office. 3、I asked her to fetch me an evening paper.9、 anyway 副词；意为“无论如何；尽管如此；反正” 【例句】:I don’t care what you say. I’m going to do it anyway.10、 疑问词（who、whom、whose、what、when、where、how)+动词不定式（ to do) 【例句】:I am thinking about how to solve the problem.例：---I don’t know ________ next . ---You’d better finish your homework first. A. what to do B. how to do C. when to do解析：根据答语可知此题是说“我不知道下一步做什么”；故选A答案：选A11、 regret doing sth 与 regret to do sth ①regret doing sth 对做过的事感到遗憾、后悔（已做） ②regret to do sth 对要做的事感到遗憾（未做）【例句】:1、I regret telling her what I thought . 2、I regret to have to do it ；but I have no choice .12、 agree 动词；同意；赞成；承认 【反义词】disagree ①agree with 表示“同意某人”或“同意某人的意见、观点”等 ②agree to 主要用来表示一方提出一项建议、安排、计划等；另一方同意协作 ③agree on 主要指双方通过协商后在某一点上取得一致意见或达成协议 ④agree to do sth 同意做某事 ⑤agree+(that)从句意为“同意；赞同...” 【例句】:1、I agree with what you said . 2、He agreed with me . 3、I agreed to their arrangement . 4、We agreed on the question. 5、I agreed to start early . 6、She agreed that I was right .13、 get in the way of... 意为”挡...的路;妨碍....”；与be in the way of同义。

例句】:14、achieve 及物动词；意为“实现；（尤指经过努力）取得；达到”【例句】:I am sure he will achieve his dream in the end. She achieved very good exam results.【注】:achieve与 ①achieve意为“实现”；其主语通常是人 ②。