(共12张PPT)
Unit 1 This is me
八年级
外研版2024
上
语法+写作解析
一、语法解析
现在完成时(一)
(一)用法:
(1)表示以前某个时间已经发生的动作或做过的事情对现在有影响
Eg: I have seen the film.我已经看过这部电影了。(强调电影的内容已经知道)
(2) 表示到目前为止已经完成的事。
Eg: My sister has learnt English for 3 years.我的妹妹已经学英语三年了。
(二) 构成:
主语 + have/ has +动词过去分词
(三)各种句式
肯定句:主语+have/ has +过去分词+其它
Eg: I have watched the match.我已经看过这场比赛了。
否定句: 主语+have/ has not + 过去分词+其它
Eg: I haven't watched the match.我没有看过这场比赛。
一般疑问句: Have/ Has +主语 +过去分词+其它
肯定回答:Yes,主语 +have/ has.
否定回答:No,主语+haven't/ hasn't.
Eg: Have you watched the match 你看过这场比赛吗
Yes, I have./No, I haven't.
(四)动词过去分词的构成:规则动词变化
1.大多数动词后直接加ed: work -- worked; cook -- cooked
2.以e结尾的动词加d:lived--lived;like -- liked
3.以辅音加y结尾将y变成i加ed:try -- tried; study -- studied
4.在重读闭音节中，双写结尾加ed:stop -- stopped; plan -- planned
5.不规则变化:见教材152-156页表格
(五) 时间状语:
already, yet, still, ever, so far(到目前为止)，recently, these days/weeks/years, since +时间点,for + 时间段, in the last/past (few years)等。
二、写作解析
话题: Write about another successful person.
(一)提示:
1.What challenges the person faced(doubts or fears)？
2. What the person did to over come the challenges？
3. What the person achieved？
4. Your comments and ideas about this person？
(二)写作步骤
定文体(记叙文)、人称(第三人称)、时态(一般过去时、现在完成时)
(三)范文
Yuan Longping is known as China's “father of hybrid rice". It's said that in China, we eat depending on “Two Ping” -- Deng Xiaoping, who made the policy of System of Production Responsibility, Yuan Longping, who invented hybrid rice. Yuan Longping, who was born in September, 1930, graduated from Agriculture Department in Southwest Agricultural Institute.
He has been working on agriculture education the research into hybrid rice since he left the institute. In the 1960s, when China was suffering serious famine, he came up with the idea of hybrid rice, which has a high yield. Ten years later, he succeeded in inventing a new species that produced a 20 percent higheryield than common types of rice. Yuan devoted himself to the research into agriculture, was honored by UNESCO FAO. Although he has been dead for many years, he will always live in our hearts.
Thanks!
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Unit 1 This is me 语法+写作解析
一、语法解析
现在完成时(一)
(一)用法:
(1)表示以前某个时间已经发生的动作或做过的事情对现在有影响
Eg: I have seen the film.我已经看过这部电影了。(强调电影的内容已经知道)
(2) 表示到目前为止已经完成的事。
Eg: My sister has learnt English for 3 years.我的妹妹已经学英语三年了。
(二) 构成:
主语 + have/ has +动词过去分词
(三)各种句式
肯定句:主语+have/ has +过去分词+其它
Eg: I have watched the match.我已经看过这场比赛了。
否定句: 主语+have/ has not + 过去分词+其它
Eg: I haven't watched the match.我没有看过这场比赛。
一般疑问句: Have/ Has +主语 +过去分词+其它
肯定回答:Yes,主语 +have/ has.
否定回答:No,主语+haven't/ hasn't.
Eg: Have you watched the match 你看过这场比赛吗
Yes, I have./No, I haven't.
(四)动词过去分词的构成:规则动词变化
1.大多数动词后直接加ed: work -- worked; cook -- cooked
2.以e结尾的动词加d:lived--lived;like -- liked
3.以辅音加y结尾将y变成i加ed:try -- tried; study -- studied
4.在重读闭音节中，双写结尾加ed:stop -- stopped; plan -- planned
5.不规则变化:见教材152-156页表格
(五) 时间状语:
already, yet, still, ever, so far(到目前为止)，recently, these days/weeks/years, since +时间点,for + 时间段, in the last/past (few years)等。
二、写作解析
话题: Write about another successful person.
(一)提示:
1.What challenges the person faced(doubts or fears)？
2. What the person did to over come the challenges？
3. What the person achieved？
4. Your comments and ideas about this person？
(二)写作步骤
定文体(记叙文)、人称(第三人称)、时态(一般过去时、现在完成时)
(三)范文
Yuan Longping is known as China's “father of hybrid rice". It's said that in China, we eat depending on “Two Ping” -- Deng Xiaoping, who made the policy of System of Production Responsibility, Yuan Longping, who invented hybrid rice. Yuan Longping, who was born in September, 1930, graduated from Agriculture Department in Southwest Agricultural Institute.
He has been working on agriculture education the research into hybrid rice since he left the institute. In the 1960s, when China was suffering serious famine, he came up with the idea of hybrid rice, which has a high yield. Ten years later, he succeeded in inventing a new species that produced a 20 percent higheryield than common types of rice. Yuan devoted himself to the research into agriculture, was honored by UNESCO FAO. Although he has been dead for many years, he will always live in our hearts.
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