科普2011课标版《Section A》优质课教案下载-常州市优课

知识链接：完成时的标志词包括：just, already, yet, ever, never等，还可以是for和since

_________+时间段；

_________+时间点；

_since +时间段+_______；

_______+从句（从句的时态是：一般过去时）Step 1 课前检测，默写P128 (17)—(18)重要单词、短语。

街道 艺术家 事实上

工业 化学 大量

Step 2预习汇报：在文中找到并划出下面的短语，并抢答。

1.很长时间__________________2.习惯__________________

3.过去常常________________4.几年前__________________

5.事实上________________6.你自己亲眼目睹____________

Step 3巩固复习：给下列句子填上恰当的现在完成时态的标志词 (借助PPT)

1. I’ve ___________ called you, but nobody answered.

2. Have you found him ___________?

3. He has _________ gone home.

4. I have seen him ___________.

5. I have __________ seen such a wonderful movie before.

6. Have you ______ washed your clothes by yourself?

Step 4学习P17 1a课文，展示课文，并判断下列句子的正误。

( ) 1. Helen has been in New York for a long time.

( ) 2. The streets were dirty in the past, but they aren’t at present.

( ) 3. You can go to plays, concerts and operas only at weekends.

Step 5知识点关（尽量找出并读出课文对应句，背诵、造句）

1. have/has been to 指曾经去过某地，现在已经不在那个地方，常和：曾经_______，从来不_______，一次______等连用，表示以前的经历。 have/has been in 是指待在某地的意思，不但去了还待在那儿，所以这个动作可以延续一定的时间，后面常用for +一段时间。2. What do you think of == How do you like ... 你认为…怎么样

3. as a matter of fact = in fact实际上；事实上

4. get / be / become used to（doing）sth. 习惯做某事

used to do sth. 过去常常做某事

be used to do sth. (被动语态) 被用来做某事

5. … but the city has improved a lot since I came here a few years ago. 但自从几年前我来这里之后，城市（面貌）改善了很多。

since + 过去的某个时间点； ______ + 时间段 + _____;