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2019-2020年七年级英语下册 Unit 6 重点、难点和疑点全攻略 牛津版*I like my goldfish because I like watching it swim around. 我喜欢我的金鱼因为我喜欢看着它游来游去。watch it swim 属于 watch sb. do sth. 句型,意为“观看某人做某事”,“表示动作经常发生或看到动作发生的全过程。 而watch sb. doing sth. 意为“观看某人正在做某事”, 表示看到动作正在发生,但并不一定看到动作发生的全过程。而watch sb. doing sth. 意为“观看某人正在做某事”, 表示看到动作正在发生,但并不一定看到动作发生的全过程。例如:We often watch him walk in the park. 我们经常看见他在公园散步。I watched some girls playing volleyball when I walked past the playground. 当我经过操场时,看见一些女孩在打排球。*I want to teach it to speak. 我想教它说话。“teach sb. to do sth.”意为 “教某人做某事”。具有类似用法的动词还有 ask, want, tell等。例如:I want you to go swimming with me. 我想要你和我一起去游泳。*I like my rabbit because I can feed her carrots. 我喜欢我的兔子因为我可以喂她胡萝卜。“feed +人/动物 +sth.”意为 “喂人/动物某物”,也可用“feed sth. to + 人/动物”代替。例如:She is feeding the cat fish. = She is feeding fish to the cat. 她正给猫鱼吃。温馨提示 “feed +人/动物+on sth.”也是动词feed的常见结构,可用来代替上面的句型。例如:They fed the chiken on bread. 他们用面包喂鸡。*Sometimes, he makes a lot of noise. 有时他很吵。make noise 属于习惯搭配,意为“吵闹;发出噪声”。 Noise 前面也可用 a lot of, much 等词修饰。 例如:Dont make a big noise in class. 不要在上课时大吵大闹。Try not to make noise when you go upstairs. 上楼时不要发出声音。*His blue and green feathers look so beautiful in the sun. 他的蓝绿相间的羽毛在阳光下看起来如此漂亮。in the sun 是固定短语,意为“在阳光下”例如:The cat likes to sit in the sun. 猫喜欢晒太阳。温馨提示under the sun 表示“在世界上;到底”的意思。例如:What under the sun do you mean? 你到底是什么意思?*When he is hungry, he always knocks on the cage door. 当他饿的时候,他总是敲笼子的门。Knock on =knock at. 意为“敲(门、窗等)”,其中knock 可用作动词或名词。例如:Suddenly I heard somebody knocking on the door. 突然我听到有人敲门。There is a knock on the window. 有人敲窗户。7B Unit 6 重点、难点和疑点全攻略(下)* it is a good idea to clean its hutch every day. 每天打扫兔笼是个好主意。这里是“ It is +n. +to do sth.”句型,其中it 作形式主语,真正的主语动词不定式置于句末。例如:Its a good idea to go fishing. 去钓鱼是个好主意。Its a pleasure to be able to help you. 能帮助你是件快乐的事。*I am busy at work all day. 我整天都忙于工作。be busy at =be busy with, 意为“忙于某事“, at 和 with 后面接名词。例如:Jack is busy at / with his homework. 杰克正忙于做作业。温馨提示 be busy 后面也可接v-ing 形式,即构成be busy doing sth. (忙于做某事)结构。例如:The students are busy preparing the sports meeting. 学生们正忙于准备运动会。*It says, “All dogs must be on leads.”上面写着:“所有的狗都必须牵着”。此句中say 不是“说”的意思。在英语中,表示信上、牌子上、通知上、广告上等写着什么内容时,动词不用write,而用say。例如:Here is a postcard for you. It says, Happy New Year to you. 这里有一张你的明信片,上面写着:“祝你新年快乐”。The blackboard says that Mr Lin will give us a talk tomorrow. 黑板上写着明天林先生将给我们作报告。
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