人教版五年级英语下册 《Whose dog is it?》PartA PPT(第3课时)

人教版五年级英语下册《Whose dog is it?》PartA PPT(第3课时)，共22页。

Learning goals

能够掌握字母组合ng/nk的发音规则，即ng/nk在单词中分别发/ŋ/和/ŋk/；

能够读出符合ng/nk发音规则的单词，并能够根据发音拼写出符合ng/nk发音规则的单词；

能够完成看图写句子的活动。

Revision  

This is my dog. It’s mine.

These are their storybooks. They are their’s.

That rabbit is Mike’s. It’s his.

The yellow picture is Amy’s. It’s hers.

— Are these all ours?

— Yes, they are.

Let’s do it!

—Whose blue schoolbag is this?

—It’s _________.

—Whose rulers are these?

—They’re _________.

Summary

ng和nk的发音规则

ng    /ŋ/

/ŋ/是浊辅音，发音时声带振动。舌后部高高抬起，抵住下垂软腭，让气流经过鼻腔，从鼻孔泄出。发音时双唇始终微微张开。

nk   /ŋk/

/ŋ/的发音同上。/k/是清辅音，发音时声带不振动。发音时，舌后部弓起，紧贴软腭，然后突然放开，让气流从口腔冲出，爆破成音。发/ŋ/和/k音时，瞬间合一。

Homework

Read and write some words that conform to the rules of ng/nk pronunciation.

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