人教版八年級上Unit2SectionA知識點(diǎn)

1、Unit 2 Where did you go on vacation?Section A知識點(diǎn)一、語法Section A(1a-1c)1. hardly 只用作副詞，其意思是“幾乎不”，表示否定概念。e.g. He can hardly speak English. 他不太會說英語。hardly ever 幾乎從不e.g. Peter is hardly ever late. 彼得幾乎從不遲到。 hard 也用副詞，意為“努力地、刻苦地”，“猛烈地” 。e.g. He works hard only before exams. 他只在考試前努力學(xué)習(xí)。Section A(2a-2c)1. th

2、ree times a weektime 次數(shù)time and time again 千萬次的three or four times a week 一周三四次表示一周/月/年多少次, 可以用. times a week / month / year，注意有兩個詞有單獨(dú)的表示法，“一次”用“once”, “兩次”用“twice”。2. once , twice, three times 等次數(shù)的表達(dá)法。1) 這三個詞都表示_次數(shù)_，once是_一次_，twice是_兩次_，除了一次，兩次，其他的次數(shù)都表達(dá)成_數(shù)字 + times。如：三次是_three times_ ，五次是_five time

3、s_。2) 這些表次數(shù)的詞后與一段時間連用， 表示動作多長時間發(fā)生幾次，即動作的_頻率_. 3) 翻譯：一年兩 twice a year 一個月兩次 _twice a month_3.sometimes與幾個形似的詞的區(qū)別a. sometime是副詞, “在某個時候”, “某時” Will you come again sometime next week? She was there sometime last year. b. some time是名詞詞組, 意為“一段時間”，做時間狀語用。 I will stay here for some time. He worked on the

4、trouble for some time. c. some times是名詞詞組, 意為“幾次,幾倍”。 I met him some times in the street last month. 4.頻度副詞通常放在be動詞、助動詞、情態(tài)動詞之后，行為動詞之前。The weather is usually hot in summer.We usually play football after school.凡是用頻度副詞：always, usually, often, sometimes, hardly, never或once/twice a week/month; every day

5、等回答句子或劃線的問句，都用How often這個句型。Section A(Grammar-3c)1.【辨析】 maybe 與may be maybe是副詞，在句子做狀語。may be 是情態(tài)動詞may 與動詞原形be 一起構(gòu)成句子的謂語動詞意為“可能是”，它們有時也可互換?；蛟S它們在你的書包里。_Maybe_ they are in your schoolbag. They may be in your schoolbag2. at least 意為“至少，不少于；起碼”，是副詞詞組，一般指在數(shù)量或程度上。e.g. 你必須至少一周打掃你的房間一次。You have to clean your

6、 house at least once a week. 2、詞組1. how often多久一次 2. on weekends在周末 3. help with housework幫助做家務(wù) 4. hardly ever幾乎從不5. once a week每周一次 6. twice a month每月兩次 7. every day每天 8. be free有空9. go to the movies去看電影 10. use the Internet用互聯(lián)網(wǎng) 11. swing dance搖擺舞 12. play tennis打網(wǎng)球13. at least至少 14. go to bed early早點(diǎn)睡覺 15. have dance and piano lessons上舞蹈課和鋼琴課16.play sports進(jìn)行體育活動 17.stay up late熬夜；睡得很晚三、必會句子1. What do you do on weekends? I usually watch TV.2. How often do you watch TV? Every day.3. It is quite full for me next week.4. What kind