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1、九年级(全)Units 13到15重难点精讲考点1 Rainy days make me sad. 雨天让我感到悲伤。(page one hundred two)Loud music always makes me want to dance.吵闹的音乐总是使我想跳舞。(page one hundred three)【用法归纳】1. make的用法这两句都是动词make的使役用法,后面分别跟形容词和不定式短语。具体用法如下:make加名词. 意为“做;制作”。如:make food做饭; make a model plane做飞机模型make+somebody./something.加宾语补足
2、语,意为“使某人(感到),使什么处于某种状态”。如:The Party made her a good teacher.党把她培养成为一名好教师。(名词作宾补)Waiting for her made me angry.一直等着她让我很生气。(形容词作宾补)make somebody./something.加do.意为“使某人做某事(后接不带to的动词不定式)”。如: The boss made us work all night. 老板让我们整夜工作。注意:当make 用于被动语态时,必须带不定式符号to。前一句改为被动句为: We were made to work all night (
3、by the boss). 我们被迫整夜工作。make somebody.加过去分词,意为“使某人被”。如:I made myself understood by all the students.我使自己得到所有学生的理解。(分词作宾补)2. 辨析be made of与be made frombe made of 指原材料制成成品后,原材料未经任何化学变化,仍保持原有性质。如:The house is made of wood. 这屋子是木制的。be made from指当原材料制成成品后,经过了化学变化,失去了原有性质。如:Wine is made from grapes. 酒是葡萄做的。
4、如:The chair is made of wood.这把椅子是木制的。The bread is made from wheat.面包是小麦制成的。考点2 Many advertisings are aimed specifically at teenagers. 许多广告是专门针对青少年的(page one hundred six)【用法归纳】aim 的用法aim 名词. take aim at somebody./something.把目标对准某人/某物。如:The dictionary is aimed at pupils.这本词典针对的对象是小学生。aim 动词瞄准;对准;打算;针对
5、,与其相关的用法有:aim at something./doing something.瞄准;目标是aim to do something.旨在做某事;打算做某事aim something. at somebody. 使某物针对某人;用某物瞄准某人。如:The hunter aimed his gun at the hare but failed.那个猎人把枪瞄准了那只野兔,但没有打中。【知识拓展】aim with用什么瞄准achieve ones aim达到某人的目的。如:In the end,the boy achieved his aim and bought his own build
6、ing.最后,那个男孩达到了他的目标并且购买了自己的房子。考点3 Have you packed yet? 你已经打包好了吗?(page one hundred and ten)【用法归纳】辨析yet, still与already三个词都常与完成时态连用。yet通常用于否定句的句末,表示“仍然,还”;还可用于疑问句的句末,表示“已经”;如:Have you had your lunch yet?你已吃过午饭了吗?They have not finished their homework yet.他们还没有完成家庭作业。still“仍然,还”,多用于肯定句中;如:Theyare still wo
7、rking hard.他们仍然在努力地工作。already“已经”,多用于肯定句中,在疑问中常用yet替换。 already有时可放在疑问句的句末,表示惊讶、怀疑等语气。如:Has he returned already? 他已经回来了吗?考点4 Theyare about 10 feet long and they weigh about one thsound pounds. 它们大约10英尺长,重约1000磅。(page one hundred and nineteen)【用法归纳】weigh的用法weigh加具体质量数,意为“重(多少千克)”。如:How much do you weigh?等于How heavy are you?你体重多少?此外:weigh还有“称;称什么重量”之意。如:He weighed himself on the scales.他在体重器上称体重。用句型the weight of somebody./something.is加具体重量表示“某人或物的重量是(多少)”。该句型也可表达为ones weight“某人/某物的重量”。其中weight为名词,意为“重量”。如:The weight of me(My weight)is sixty-five kilos.我的体重是65千克。2