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ven. Do you go to school at seven? Yes, we do.( No, we don’t.) 否定式和疑問式 He goes to school at seven every day. He doesn’t go to school at seven. Does he go to school at seven? Yes, he does.(No, he doesn’t.) 一般現在時常和表示時間頻度的副詞連用。 Unit 1 How often do you exercise? 【重要詞匯概覽】 ◆ ever adv. 曾經 ◆ once adv. 一次 ◆ twice adv. 兩次 ◆ inter n. 互聯(lián)網 ◆ program n. 節(jié)目單, (電腦)程序 ◆ hilltop n. 山頂 ◆ result n. 結果, 成果 ◆ key n. 提醒,提示, 線索, 答案 ◆ translate v. 翻譯 ◆ song n. 歌曲 ◆ junk n. 垃圾, 破爛物,廢棄的舊物 ◆ milk n. 牛奶 ◆ interviewer n. 采訪者 ◆ habit n. 習慣,習性 ◆ difference n. 不同,差異,區(qū)別 ◆ grade n. 分數,成績,年級 ◆ although conj. 雖然,即使,縱然 ◆ unhealthy adj. 不健康的, 不益健康的 ◆ skateboarding n. 溜滑板運動 【重要詞組概覽】 ◆ how often 多久一次 ◆ as for 至于, 關于 ◆ junk food 垃圾食品 ◆ eating habit 飲食習慣 ◆ of course 當然 ◆ look after 照顧, 照看 ◆ start with 以 …… 開始 ◆ make a difference 使得結果不同,有重要性 ◆ go shopping 去購物 ◆ have a party 聚會 ◆ go to the movie 去看電影 ◆ once a week 每周一次 ◆ hardly ever 很少 ◆ twice a week 每周兩次 ◆ three times a week 每周三次 ◆ watch TV 看電視 ◆ on weekend 在周末 ◆ do homework 做作業(yè) ◆ a lot of 許多 ◆ try to do 試圖(努力)做某事 ◆ help sb (to) do sth. 幫助某人做某事 ◆ the same as 和 …… 相同 ◆ keep in good health 保持身體健康 【語法知識聚焦】 一般現在時 The Simple Present Tense 一般現在時表示現在的狀態(tài) He is twelve. 他十二歲。 They are at home. 他們在家。 如: often, usually, sometimes, always, never, hardly ever 等。 如: in the morning, in the afternoon, in the evening, at noon, at night,every day,on Sunday(s), at seven 等。在疑問句或否定句中, 當主語為第三人稱單數時,主動詞用 does, 因此,答案為 B. do 和 does 的用法 。 1. Hamburger is a kind of j__ __ __ food. I hardly ever eat hamburgers. 2. I surf the in__ __ __ __ __ __ every day. 3. Look! The old peo