仁爱九上 Unit1语法复习.ppt

用动词的适当形式填空（注意时态） 1.--______ you _________your pen? (mend) --Yes, I _______. --When_______ you _______ it? --I __________ it yesterday. 2.--How do you like the film? --I ____________(not see) such a moving film before. 3.Millie’s sister _______(join) the club last week. So she _________(be) in the club for nearly one week. 4.My father__________(give) up ________(smoke). He doesn’t _________(smoke) now. 5.The Green family_____________(not come) back yet from the cinema. They______(go) to see a film one hour ago. 6.You________________(not visit) your son for a long time. 6.She has known Sam______ nine years. (for , never , since) 7.They have______arrived. (ever , just , yet) 8.Have you_____ ridden a horse? (ever , for , yet) 9.She has known Fred______ they were at primary school. (already , just , since) 10.We have not completed the project_____. (already , for , yet) 辨别下面句子的时态 1. 去年我去了苏州。 2. 我每天早上7：00起床。 3. 下个星期我要去看望我的老师。 4. 看！那边有个女孩在哭。 5. 汤姆去过北京2次了。 6. 他住在那儿已经有十年了。 * * Review Unit 1 Grammar 现在完成时 The Present Perfect Tense 一)构成: have/has+动词过去分词 二)?? 含义: (一)表示过去发生的动作或事情对现在的影响和产生的结果.它强调的是过去的动作同现在的联系.常用的时间状语有already, yet, ever, never, just, before等. 1.already在现在完成时中的用法 肯定句: 句中(助后实前)/句末 “己经” 一般疑问句: 句末(表示惊讶的语气) “难道” Eg. I’ve already had breakfast. (更常见) = I’ve had breakfast already.(表示强调) Have you had breakfast already? 注: 有already的句子在时态上并不都是现在完成时,判断时要看该词后是否有动词的过去分词. Eg. She’s already eighty years old. It was already very late. 2. yet在现在完成时中的用法 否定句:句末 “还(没)” 疑问句: 句末 “己经” Eg. I haven’t had breakfast yet. Have you had breakfast yet? 注: 带already的肯定句变成否定句或疑问句时,将already要变成yet放在句末. Eg. I have already done my homework. 否定句: 一般疑问句: I haven’t done my homework yet. Have you done your homework yet? ?3. ever在现在完成时中的用法 肯定句/疑问句 : 句中 “曾经” Eg. I’ve ever been to Beijing. Have you ever been to Beijing? 注: 带ever的肯定句变否定句时, 要将never变成ever; 带ever的一般疑问句作否定回答时可用“No, never.”