1、Unit 8 What can you do?Part B陕旅版陕旅版四年级下册四年级下册New words尝试；努力尝试；努力有帮助的有帮助的我们（宾格形式）我们（宾格形式）New wordsLets learn moreWe are going to have a party.What can you do,Su Nan?I can sing a song.Can you sing an English song?Yes,I can try.Can you play the music at the party?No,I cant.but I can take photos for you
2、.Thank you.You are helpful.What can Kevin do?He can draw some pictures for us.Thats good.Language points1.Can you sing an English song?你能唱一首英语歌吗？你能唱一首英语歌吗？以情态动词以情态动词can提问的一般疑问句提问的一般疑问句 句型为句型为“can+人称人称+动词原形？动词原形？”肯定回答为肯定回答为“Yes，人称，人称+can.”否定回答为否定回答为“No，人称，人称+cant.”例句：猴子会游泳吗？例句：猴子会游泳吗？不，它不会。不，它不会。Can
3、the monkey swim?No,it cant.2.You are helpful.你很乐于助人。你很乐于助人。形容词形容词helpful意思为意思为“有帮助的；有益的有帮助的；有益的”,在句子中要与在句子中要与be动词动词连连用。用。例句：例句：好书对我们是有帮助的。好书对我们是有帮助的。Good books are helpful to us.Do a survey and reportWhat can you do for our party?I can sing an English song.Can you sing a Chinese song?No,I cant.Kitty
4、 can sing an English song.But she cant sing a Chinese song.Read a storyThere are many bananas on the trees.How can I get them?I can climb the trees.But I cant cross the river.The bananas are nice.How can I have them?I can cross the river.But I cant climb the trees.I can help you cross the river.And
5、you can pick some bananas for us.We can help each other.Thats a good idea!How nice!Yummy!Yummy!1.How can I get them?我怎样得到他们呢？我怎样得到他们呢？以特殊疑问词以特殊疑问词how(怎样，怎么怎样，怎么)提问的的特殊疑提问的的特殊疑问句，其句型为问句，其句型为“How+情态动词情态动词+人称人称+动词原形？动词原形？”例句：他是怎样画出这幅画的？例句：他是怎样画出这幅画的？How can he draw the picture?Language points2.I cant c
6、ross the river.我不能过河。我不能过河。含有情态动词的否定句型一般为含有情态动词的否定句型一般为“人称人称+情态动词情态动词+not”，此句中，此句中“cant”是是“can not”的缩略形式的缩略形式。例句：这个男孩不能唱英语歌。例句：这个男孩不能唱英语歌。The boy cant sing an English song.3.And you can pick some bananas for us.而你能为我们摘些香蕉。而你能为我们摘些香蕉。us意思是意思是“我们（宾格）我们（宾格）”，we是是us的主格形的主格形式。一般在动词和介词后面用人称代词的宾格形式。式。一般在动词
7、和介词后面用人称代词的宾格形式。例句：让我们来帮助你。例句：让我们来帮助你。Let us help you.拓展：人称代词的主格与宾格拓展：人称代词的主格与宾格4.We can help each other.我们可以互相帮助。我们可以互相帮助。help each other.互相帮助。互相帮助。例句：例句：在学校他们经常互相帮助。在学校他们经常互相帮助。They often help each other at school.Suffering is the most powerful teacher of life.苦难是人生最伟大的老师。For man is man and master of his fate.人就是人，是自己命运的主人。A man cant ride your back unless it is bent.你的腰不弯，别人就不能骑在你的背上。1Our destiny offers not the cup of despair,but the chalice of opportunity.So let us seize it,not in fear,but in gladness.命运给予我们的不是失望之酒，而是机会之杯。因此，让我们毫无畏惧，满心愉悦地把握命运
