人教PEP版英语五年级下册《Whose dog is it?》PartA PPT(第3课时)
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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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