C第二课时教案

Unit 4 When is Easter? Let’s spell 学习目标：1.了解th的发音规则；

2.

能够正确朗读含有th字母组合的单词。

学习重难点：

th 发音口型

Warm-up: 1.

When is your birthday?

It’s in/on... 2. Guess when is his birthday? Presentation: 1.

播放th发音/θ/，播放发音技巧的视频，帮助孩子来了解正确发音。

2.

总结th发音/θ/的单词并练习发音。

3.

Let’s play，注重体会th发音/θ/。

4.

播放th发音/ð/的微课，并进行模仿，小组之内练习，观察其他孩子的口型，并给出正确与否的判断。

5.

Game time 重在巩固/ð/发音，并区别发音/θ/。

6.

观看微视频字母卡片拼th组合的单词。

7.

Tongue twister 在快速的节奏中来让学生练习今天字母组合th发音。

Home work : 1.Read the words with “th”

by looking at your mouth in the mirror. 2.Find more words with “th”.

Nothing is worth thousands of deaths.

I thought a thought. But the thought I thought wasn't the thought I thought I thought. If the thought I thought I thought had been the thought I thought, I wouldn't have thought so much.

There those thousand thinkers were thinking how did the other three thieves go through.

There are thirty thousand feathers on that thrush’s throat.

He threw three free throws.

(1)th位于词首时，可以从词性上判别其应有的读音。在名词、动词、形容词和数词中th发清辅音。如：thing,theatre,thunder,thermos,Thursday,theory,theme,throat,thread,think,thank,thrive,thicken,thirteen,thirty,third,thousand,thick,thirsty,thoughtf

ul,thorough在代词和一些功能词中th发浊辅音.如：them,their,theirs,there,the,than,then,though,thus,therefore,they。只有介词through是个例外。

(2)th位于词尾（或音节之尾）时，其读音多数是清辅音，如：bath,breath,tooth,等。只有在少数单词中，如：with,smooth中读浊音。

(3)th在词中并且后面接er时，或者最后一个字母是不发音的e时，通常也发浊辅音。例如：feather,weather,whether,leather,further,father,bathe,breathe,southern, northern,either等。在其他情况下发清辅音。例如：author,faithful,method,nothing,anything,healthy,wealthy。

试读下列单词:mother,father,another,brother,health,wealth