初中英语人教版八年级下册Section A Grammar focus 4a—4c.docx

八年级英语下Unit 8Have you read Treasure Island yet?Period4：Section A(Grammar-4c) 学习目标：1.学习掌握本课时生词短语；2.复习巩固现在完成时；学习重难点：现在完成时自研自探：任务一：.预习60页，找出以下短语并翻译。1.喝些茶_ 2.看电影_3.考虑我们的计划_ 4.喜爱读书_ 5.超过100多种不同的书_6.科幻小说_ 7.对.感兴趣 _ 8.有点无聊 _任务二;熟读语法并翻译下列句子。1.你读过小妇人 吗？是的，我读过。不，我没读过。_2. 读过金银岛吗？是的，她读过。她认为她很棒。_3.你决定要写哪本书了吗？是的，我决定了。我已经把这本书读完了。它真的很好。_4.你想要一些喝的吗？不，谢谢。我刚刚已经喝了一些茶。_5.你的父母考虑我们的计划了吗？我还没有告诉他们。合作探究：1.对学：核对预习答案；2.完成 4a,4b,4c练习。展示提升：1.展示预习；2.展示 4a,4b,4c。总结生成：语法聚焦：现在完成时的构成及句式转换： 助动词 have/has + 过去分词 1.I have finished my homework (肯定句) I have not finished my homework （否定句） 2.Have you finished your homework? Yes, I have / No, I havent, 难点：already, yet 在现在完成时中，already 用于肯定句，yet用于否定和疑问句中。3. 现在完成时的标志： 常与just, already, yet, ever, never, before, so far 等连用，for + 时间段；since + 过去的时间点4Have/has gone to.,去了.（还没有回）；Have/has been to.,去过.（已经回）例：1)-Where is your sister?-She has gone to the library.她去图书馆了（没有回，还在图书馆） 2)I have been to Beijing many times我去过北京很多次了。（我已经回了，没在北京了）；5.how long,for+时间段，since.不能与瞬间动词连用。 效能检测：一、按要求改写句子。(每空4分,共80分)1 Has Jack read Tom Sawyer yet? （肯定回答） _, _ _ 2.Has he cut down that big tree yet?（否定回答）_, _ _ 3. They have found the lost books already （改为一般疑问句并做否定回答） _ they _ the lost books _? No, they _ 4 Mr Wang began to teach English in this school in 1999 （改为同义句）Mr Wang _ _ English in this school since 1999 5 They have lived here since 3 years ago （就划线部分提问） _ _ have they lived here ? 6 Julia has not got home from school yet （改为肯定句） Julia _ _ _ home from school.7He has already gone to New York.(变一般疑问句并回答) _he_to New York_? _No,he_8We have learned English for two years(变否定句) We _ _ English for two years。9. We have lived here for two years.(提问) _ _have you_here?10.Tom has ever read the book. (变否定句) Tom has _ read the book.二、单项选择。（ ）1.My shoe is here,but where is _?A. the others B. the other C. another one D. other( )2.Do you have _to say?.A. anything other B. something else C. else anything D. anything else( )3.How long have you _here?A. come B. arrived. C. got D. been( )4.Hurry up,your mother is waiting_the bus stop_you.A.for,at B.at, with C.at,for D.for,at( )5.He is not at home,he has_Jiefangbei.A.been to B.go to C.gone to D.been in( )6,She _in Chongqing 5 days ago,she has_ in Chongqing for 5 days A.arrived,arrived B.b