人教版六年級英語下冊《Unit 4 第二課時 Part A》課堂教學(xué)課件PPT小學(xué)公開課

1、Unit 4Then and nowPEP 六年級 下冊Unit 4Then and now第二課時Part A（Lets learn-Do a survey and report）Describe the changes you have seen in our school since you entered the school and share with us.school twenty years ago.Wu Yifan: Now there is a new one in ourschool.在20年以前我的學(xué)校里是沒有體育館的。Wu Yifans father: There

2、was no gym in my現(xiàn)在我的學(xué)校有一個新的。以前dining hall dan hl 飯廳grass rs 草坪gym dm 體育館.years ago多年前.month ago一個月前l(fā)ast year去年last month上個月CC BIn the Tang dynasy,there were no gyms.People didnt go by bus.People couldnt use the Internet.In the Tang dynasy, there was no dining dall ; there was no gym；and people didnt

3、 go by bus.In the Tang dynasy, there was no post office ; there was no cafe；and people didnt go by bicycle.In the Tang dynasy, there was no motel ; there was no cinema； there was no call box ;and people couldnt use Internet , computers .There be 句型的否定形式There be 句型的否定： 否定形式只要在be動詞后面加not即可，is not =isn

4、tare not= arentwas not =wasntwere not=werent但要注意的是句中如果出現(xiàn) some則改成any.There is a knife in the kitchen.否定:There is not a knife in the kitchen.There are five apples on the tree.否定:There are not five apples on the tree.There was some water in the bottle yesterday.否定:There was not any water in the bottle

5、yesterday.There were some birds singingthree hours ago.否定:There were not any birds singingthree hours ago.There be 句型的疑問句一.There be 句型的一般疑問句There be 句型的一般疑問句變化是把be動詞調(diào)整到句首，再 在句尾加上問號即可。但同時要注意：當(dāng)肯定句中有some時， 要將其改為any（否定變化也一樣）?？纯聪旅鎯删涫侨绾?“改頭換面”的吧二，There be句型的特殊疑問句There be 句型的特殊疑問句形式有以下三種變化：1.對主語提問：當(dāng)主語是人時，用

6、“Whos+介于短句？”； 當(dāng)主語是物時，用“Whats+介詞短句？”注意：無論原句的主語是單數(shù)還是復(fù)數(shù)，對于提問時一般都用be的單數(shù)形 式（回答時卻要根據(jù)實(shí)際情況來決定）。2.對地點(diǎn)狀語提問：提問地點(diǎn)當(dāng)然用“Where is/are主語?！例如：There is a computer on the desk.（桌子上有一臺電腦） Where is the computer？（電腦在哪里？）3.對數(shù)量提問：一般有兩種句型結(jié)構(gòu)：How many+復(fù)數(shù)名詞+are there+介詞短語？How much+不可名詞is+數(shù)there+介詞短語？A: How many birds are there

7、in the tree?B: There are three.anystamps on the envelope .(以否1. There i_snot定形式完成句子)2. There were some trees ten years ago. （變?yōu)榉穸ň洌Th_e_rew_e_r_e_no_t_a_n_y_t_r_e_e_s_t_eny_e_a_r_s_a_g_o_. 1.There is a little duck swimming in the river. (改為一般問句，并肯定回答)Is there a little duck swimming in the river? Yes, there is.There are twelve months in a year. (對劃線提問) How many months a