Unit 2　Section B (2a－Self Check)-七年级下册初一英语【优化探究】（人教版）

Section B (2a－Self Check) 授课提示：对应学生用书第15页 Ⅰ.单词/短语识记 1．quickly adv.很快地　　　2.either conj.或者；adv.也 3．lot pron.大量；许多 4.sometimes adv.有时 5．taste v．有……的味道，品尝；n.味道；滋味6．life n．生活；生命(pl._lives) 7．either...or... 要么……要么……；或者……或者…… 8．lots_of 大量；许多Ⅱ.句型先知 1．我没有很多的时间吃早饭，所以我通常吃得很快。 I don't have much time for breakfast, so I usually eat very quickly. 2．晚上我要么看电视，要么玩电脑游戏。 In the evening, I either watch TV or play computer games. 3．她知道这对她不好，但是它尝起来(味道)很好！ She knows it's not good for her, but it tastes good! 4．要有好的牙齿，吃完东西后你需要刷牙。 You need to brush your teeth after eating to have good teeth. 5．从周一到周五我没有时间打扫我的房间。 I don't have time to clean my room from Monday to Friday. 授课提示：对应学生用书第15页 　I don't have much time for breakfast, so I usually eat very quickly. 我没有很多的时间吃早饭，所以我通常吃得很快。(教材·p.11)◎经典例句 Get up quickly and go to school. 快点儿起床去上学。 He ran into the classroom quickly. 他快速地跑进了教室。 ◎考点归纳 quickly副词，意为“很快地”，常用来修饰动词，其形容词为quick，意为“快的”。 1．The boy is clever enough to work out the math problem quickly (quick)． 2．Mary got hurt in P. E. class. We sent her to the hospital quickly (quick)． 　After school, I sometimes play basketball for half an hour. 放学后，我有时打半个小时的篮球。(教材·p.11) ◎经典例句 It is sometimes warm and sometimes cold in spring. 春天天气时热时冷。 She comes to visit us sometimes. 她有时来看望我们。 ◎考点归纳 sometimes是频度副词，意为“有时”，相当于at times。在句中位置比较灵活，既可以位于句首，也可以位于句中或句末。 巧辨异同 sometimes, some times, sometime与some time sometimes 频度副词，意为“有时”，常用于一般现在时中。 some times 名词短语，意为“几次”，time在此是可数名词。 sometime 副词，意为“在某个时候”，常用于一般将来时或一般过去时中。 some time 名词短语，意为“一些时间”，time在此为不可数名词。 Sometimes my uncle brings me some seafood. 有时候我叔叔给我带些海鲜来。 I took a first in my class for some times. 我在我们班得了好几次第一。 You can hand in your homework sometime next week. 你们可以下周某个时候交家庭作业。 The doctor is busy now. Please wait for some time. 医生现在正忙，请等一会儿。 1．He usually goes to school by bus, but ________ he rides a bike. A．sometime　　　　 B．some time C．sometimes D．some times 答案：C 2．________ an ad can lead you to buy something you don't need at all. So you have to be ca