七年级下英语新版新目标unit2SectionB1.ppt

2.healh n. healthy adj. I care about my ______. Vegetables are ______ food. 1.ask sb about sth/ask sb to do sth/ask sb for help 2.use of the internet use n. v. the use of sth A) _________ (用途)the internet is wide. B) It is ___ for us to learn it. 4.Be surprised that + 从句 be surprised to do sth in surprise to one’s surprise surprise sb 5. other + n., the other + n. Other 单独使用，复数后面加s A) I have two erasers,one is yellow,______ is purple. B)there are many people in the park,some are exercising,___ are singing. For example 只列举同类人或物的一个为例,可置于句首、句中、句末。用逗号隔开。 eg. China has many big cities,_____ Beijing Shanghai ,and so on. Noise,_________, is a kind of pollution. 注意：although引导的从句不能与but连用。 e.g. 尽管他离家很早，但是他还是迟到了。 Although he left home early, but he was late. (×) Although he left home early, he was late. (√) [中考链接] My cousin knows a lot about geography, ______ he is only four years old. A. because B. so C. although C 4. …the best way to relax is through exercise. through 介词，课文中意为“以，凭借” e.g. He found the job through an advertisement in the newspaper. 他通过报纸上的一个广告找到这份 工作。 [拓展] through 还有“穿过”之意。表示“从……内部穿过”。across 表面越过 e.g. They went ______ the forest yesterday. 昨天他们穿过了森林。 We go _____ the river . through across 5. Exercise such as playing sports is fun… such as意为“像……这样”，表示列举。 结构常为：名词+ such as + 例子 e.g. She likes animas such as rabbits and birds. 她喜欢像兔子、小鸟这样的小动 物。 注意：其后面不可列举出所有的事物。列举其中几个例子。如： 我了解四种语言，例如英语、汉语。 I know four languages, such asEnglish and Chinese. (√) I know four languages, such as, English, French, Japanese and Chinese. (×) such as for example 6. Old habits die hard. 旧习难改。 这是英语中的一句谚语，表示习惯一 旦养成，并非朝夕即可改变，多用来 描述人们一时难以改变的固有观念及 做法。 e.g. It’s the age of new technology, but my grandpa still goes everywhere with his old radio. Old habits die hard, you see. 现在都已经是新技术时代了，可我爷爷仍然到哪儿都带着他的收音机。你瞧，老习惯可真难改呀。 7. So start e