【正文】
于時(shí)間、條件、讓步狀語從句表將來。 I’ll give it to you after he es. to do表將來 ( 1)表預(yù)先安排好的計(jì)劃或約定。 a. There is to be a concert on Saturday evening. b. The exhibition is to start in a week’ s time. ( 2)表說話人的意志、意圖、職責(zé)、義務(wù)、命 令。 a. You are to finish your work before supper. b. No one is to leave the room without permission. doing現(xiàn)在進(jìn)行時(shí)表將來時(shí),表計(jì)劃、安排即將發(fā)生的 動(dòng)作,常用于位置移動(dòng)的詞: go, e, leave, start, arrive, return等以及 die, marry等。 a. What are you doing tonight? b. We are starting the work in a few days. going to( +動(dòng)詞原形)表將來 。 ( 1)表決定或意圖要做的事,有“打算”之意。 a. How long is he going to stay here? b. We are going to have a meeting today. ( 2)根據(jù)跡象表明將要發(fā)生的動(dòng)作。 a. It is going to rain. b. She is going to have a baby. 。 ( 1) shall常用于第一人稱在陳述句中表將來, will用于所 有人稱表將來。多表示單純的將來或意愿式的將來, will 還可表示臨時(shí)決定之將來。 will be here in half an hour. b. — Tom is in hospital. — I don’t ’ll go to see him. 比較: “ be going to + 動(dòng)詞原形”與“ will + 動(dòng)詞原形”的區(qū)別在于:前者表示“已經(jīng)決定或安排 要做的事”,而后者表示“臨時(shí)決定去做某事”。 I am going to listen to music. I’ ll answer the door. about to do sth.=be on the point of doing 、 馬上要進(jìn)行的動(dòng)作,一般不與具體時(shí)間狀語連用。 The train is about to leave. 常構(gòu)成句式: ? be about to do sth. When? . Step3. 重點(diǎn)單詞 n. ____________ vi. _________________ 3. 挑戰(zhàn) n. _____________ 4. 支持,支撐 vt.amp。 n. ____________ 5. 解決,解答 vt. _____________ 詞匯講解 1. volunteer (1)志愿者 n. He works as a volunteer. (2) v. 自愿地或無償?shù)亟o予或提供(幫助建議) I volunteered to act as his guide. 我自愿當(dāng)他們的