高中英語unit3grammarandusage教案牛津譯林版選修7-文庫吧在線文庫
【正文】 sleeping for hours. Ok, I will do it. Can I help you, sir? I am checking out. Could you give me the bill? Of course we can wait. Could it be the charge for the fruit? I can39。 2. do（ does/did） He didn’t find any useful information on the Inter. These kinds of errors do not occur as often when people use traditional reference materials. Then, why does he e here? You do know a lot about puters. Never did I see such a strange man. Tip: 1) do作為助動詞時的時態(tài)、人稱和數(shù)的變化有 do, does, did 三種形式。 function of auxiliary verbs)。 3） be +現(xiàn)在分詞構(gòu)成各種進(jìn)行時態(tài)。 6) Never (Only) 等 +do+主詞 +原形動詞用于倒裝句 3. have（ has/had） I have never seen such a strange man. Can I have my hair cut now? I often have my assistant help me do it. Tip: 1) 助動詞 have+過去分詞構(gòu)成完成時態(tài)。 shall用于詢問對方的意向。 can,could用于慣用語。t+have+過去分詞表示過去不必做卻已經(jīng)做了的事。 Step 4 Practice (PPT 2526) Exercises on Page 41 in the textbook. 1. Answers to Part A (P41) Success never es easy. How many of you (1) have heard of successful people who (2) haven’t made any effort? People often have to overe failures before they can acplish something great. They usually (3) don’t find success from the very beginning. Van Gogh sold only one painting during his lifetime, but this (4) didn’t stop him from pleting over 800 paintings. Thomas Edison (5) was fired from his first two jobs for lack
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