1、九年级unit1-2词汇辨析By 用法：1) Come and sit by us. by可表示位置，在旁边。也有“从旁边（经过）”之意。2) Peter goes to work by bus every day. by可表示交通出行的方式，意为“乘，通过.”，。3) Tony will come back by 10:00 pm. by可表示时间，“到（某时）之前；不迟于”，。4) English is spoken by lots of people. 3) by可表示时间，“到（某时）之前；不迟于”，。5) My brother studies history by working w
2、ith a group. 表示方式或手段，by + V-ing形式结构在句中作方式状语，“通过方式（方法）”或“借助手段”。常见短语： by means of 借助于 by way of 用方式；途经 by the way顺便一提 one by one 一个接一个 by oneself 独自地 take . by surprise 使吃惊 learn . by heart 记住练习：1)AnniewenttoBeijing_ (乘火车)yesterday.2)Hisgrandfathermadealiving_ (靠卖水果)inthepast.3)Thescientistshavetoarri
3、veatthevillage_ (八月以前).4)Allengoes_ (经过邮局) on his way to school every morning.5)Thebookwaswritten_ (由几个工程师).辨析aloud, loud和loudlyaloud出声地；大声地。常与read/ call等词连用, 不用于比较级。loud 大声地；喧闹地。指说话声和笑声，常与talk/ speak/ laugh/ sing等词连用, 常用比较级。loudly 高声地；喧闹地。可以和loud互换，含有“吵闹”的意思，不悦耳。Dont read_in the library. We cant he
4、ar you. Please speak_. Dont talk _ in public. look有关的短语look after 照顾 look like 看起来像 look out 当心, 小心 look through 浏览 look over 检查 look for 寻找 look forward to 期待 look around 向四周看 have/take a look看一看 look up 查阅 1. - Tim, we are going to Beijing for vacation. Please _ some information on line.2. I have
5、to _ my baby sister when my mom goes out.3. 4G Internet makes it possible for us to _the information easily and quickly.用所学短语完成句子。(1) He never tries because he is afraid of _.(2) I _ the house _ a hotel.(3) They got on the No. 86 bus _ yesterday.4. Let me _ the new words in the dictionary.Ioften mak
6、emistakesin grammar. (1)makemistakes犯错 makemistakesin 在某方面犯错(2)mistake for把误认为(3)bymistake错误地They even ask each other and try to find out the answers.(1) tryon试穿find/lookfor/findout补充练习：1) They were _ their teacher everywhere, at last they _ him at the library.2) Please _ when the train starts.(2)tr
7、ytodosth.努力做某事，侧重尽力做(3)trydoingsth.试图做某事，侧重尝试做(4) tryonesbesttodosth.=doonesbesttodosth.尽某人最大努力做某事findout寻找，查明【拓展】find/lookfor/findout找(1) findv. 找到，强调找到的结果(2) lookfor寻找，强调找东西的过程(3)findout查明，找到，指经过调查，询问等弄清事实的真相It is adj. for sb. to do sth.( 对某人来说）做某事是的【注】若形容词表示事物特征的，如：easy, difficult,hard, important
8、等，须用介词for。Its+adj. (kind,honest,friendly) + (ofsb.)todosth.【注】若形容词表示人的性格、品质与特点，如：good, kind, nice,wrong等，用介词of。e,g, Its very kind of you to help me with my English.填空:Itsveryconvenient_ustobuytraintickets nowbecausewecanbuythemeitherfromthestationorontheInternet.在以上两个句型结构中，it作形式主语。 it 还可以作形式宾语：I fin
9、d it difficult to learn English.单项选择：1. It dangerous for us _( answer) mobile phone while crossing the street.2.Its necessary for you _(keep) the classroom clean, class.2. The Chinese government has made _(this/ it/ that/ its/) possible for people to live happy lives.bornbe born in +地点 生于某地 be born
10、in /on +时间 生于某时 be born with 天生具有 be born into 生于的家庭 be born to/ of 生身父母是用适当的介词填空：She is born_ a musical family.The writer is born _1850.She is born _ American parents.The child was born _ a weak heart.tooto，so that 和（not)enough to do sth.之间的转换。tooto太而不能too后面接形容词或副词,to 后动词原形。so that如此以至于 so后面接形容词或者副
11、词，that 后面接从句。enough to do sth 足够可以做某事补充：enough 修饰形容词时应放在形容词之后。The tea is not cool_ for me _drink.=The tea is _ hot for me _drink.=The tea is _hot _I cant drink it.lie & lay意义现三单过去式过去分词现在分词lie存在，平躺，处于lieslaylainlying说谎；撒谎liesliedliedlyinglay安放；放置；产（卵）；下（蛋）layslaidlaidlaying1. Bob is an honest boy. He
12、 never _.2. Her hens_two eggs today.3. When I came in, she was _the table.4. Beijing _ in the north of China.5. After long hours work, he often _ on the beach and has a rest.6. I wonder who _ a schoolbag on the table. dead/die/death &dying词性意义用法dead形容词死的 失去生命的常与be动词连用，表示死的状态。die动词消失，死亡，灭亡表示“死亡”的动作，不
13、能和表示一段时间的状语从句连用。death名词死亡 死/dying形容词垂死的，临时的是die 的现在分词，常作为形容词。1. His mother has been _ for two years.2. The cute dog_ on a cold day and its owner was very sad.3. Look at the _dog; its mouth is still open.4. His _ was sudden and all of us were shocked completely. put on: 增加体重，发胖（反义词为lose), 上演，演出。 穿上，戴上。Put away 收起来 put down 放下 put in 插话 put off 推迟 put out 熄灭 put up 张贴 1. The school sports meeting will be _because of the heavy rain.2. Hundreds of firemen went there and _ the fire immediately.3. Oh, my god! I have _five pounds.
