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3. how often 多久一次 how often 是一個特殊疑問詞,就頻率提問。英語表示頻率的詞:一次: once 兩次: twice 特殊 其他次數(shù):基數(shù)詞 +times 構成 例如: 8 次 eight times . How often do you go to the library? I go to the library once a week. (注:如就劃線部分提問,應用特殊疑問詞 how often) 4. how many 多少 how many/much 就數(shù)量提問 how many + 可數(shù)名詞; how much + 不可數(shù)名詞 How many boys are there in your class? There are 40 boys in my class. How much water is there in the bottle? There is a little water in the bottle. 5. be good at 擅長 at 后 可加名詞 如加動詞,動詞應用動名詞形式 既 v + ing . I am good at English. 6. be interested in 對 … 感興趣 in 后 可加名詞 如加動詞,動詞應用動名詞形式 既 v + ing . I am interested in English. 7. play the violin 拉小提琴 樂器前加定冠詞 the 8. listen to music 聽音樂 聽 … ,用 listen to ( 1) . 聽音樂前 , 不加定冠詞 the ( 2) . 聽收音機前 , 要加定冠詞 the : listen to the radio 9. e from 來自 , e from = be from, I e from China. = I am from China. 易錯點: Where are you e from? (錯誤 ) Where do you e from? (正確 ) 10. play football 踢足球 球類名詞前不加冠詞 11. be famous for 因 … 聞名 12. have a look at 看一看 have a look at = look at 13. how much 多少(錢) how much 用來詢問價格 14. a pair of 一雙;一對 a pair of glasses。 a pair of trousers。 a pair of gloves 15. try on 試穿 試穿鞋子 try on the shoes = try the shoes on 試 穿它 此處它是代詞,只能放在 try on 之間 try it on 14. see a doctor 看醫(yī)生 常用表示 “看 ”的單詞有: watch。 see。 look。 read watch: 用于看電視 , 比賽等 ; watch TV watch football match see: 看見 強調結果,看到什么 ;看醫(yī)生、看電影時用 see 。 see a film。 see a doctor 15. take good care of 好好照顧 take (good) care of = look after 16. have a fever 發(fā)燒 have a + 表示癥狀的單詞 have a fever。 have a toothache。 have a headache have + 病名 have measles (麻疹 ) have mumps (腮腺炎 ) 17. have to 不得不 , Her mother is ill, she has to look after her mother, so she can’t e to the party. 重點:含有 have to 的句子變否定 用 don’t 或 doesn’t . She has to finish her homework.. She doesn’t have to finish her homework. (正確 ) She has not to finish her homework.(錯誤 ) 18. be worried about 擔心 She is worried about her exam. 19. help … with 幫助 … 做某事 help …with = help sb. (to) do sth. Peter helps her mother with the housework. = Peter helps her mother (to) do the housework. 三、重點 單詞用法 1. call v. 稱作 What do you call it in English? 2. like v. 喜歡 sth. I like English very much. like to do sth. I like reading very much, but I don’t like to read now. doing sth. 3. let’s + 動詞原形 Let’s (=let us) make animals. let sb. do sth. 讓某人做某事 4. want v. 想,想要 want sth. I want a piece of paper. to do sth. I want to watch TV. 5. 情態(tài)動詞 情態(tài)動詞很簡單,沒有人稱數(shù)之變,動詞原形后邊站 , can 表能力 may 許可 should 應該 would 愿 must 必須 ,否定needn’t換 have to 不得不表客觀 四、重點語法 A) 一般現(xiàn)在時 1. 概念:一般現(xiàn)在時表示經(jīng)常的、習慣性的動作或存在的狀態(tài)。