Which word has a schwa sound? _____

（）设计制造了第一台电子显微镜。 A: RobertHooke B: Virchow C: Ruska D: Hertwig E: Schwa

光学显微镜是由（）发明的。 A: Ruska B: Hooke C: Leeuwenhoek D: Janssen父子 E: Schwa

The weak forms of English function words show the following features. A: Reduction of the lengths of sounds. B: Obscuration of vowels towards the schwa /ə/ . C: Elision of vowels and consonants. D: Rising the pitch of the vowel.

发音辨析题：仔细听录音，选出下面的单词中所有字母e都读成轻音[ə]（即：Schwa）的单词。 A: Besen B: Betten C: begehen D: belaufen

When there are function words between the strong stresses, English speakers make them very short so they fit between the stresses by A: reducing the vowels (using the weak vowel or schwa) B: linking words together C: squeezing the words together D: saying them quickly

When there are function words between the strong stresses, English speakers make them very short so they fit between the stresses by____________________. A: reducing the vowels (using the weak vowel or schwa /ə/) B: linking words together C: squeezing the words together D: saying them quickly

The weak forms of English function words show the following features:__________________________.（英语功能词的弱读式有以下特征） A: Reduction of the lengths of sounds.音长变短 B: Obscuration of vowels towards the schwa /ə/ .元音发音弱化为/ə/ C: Elision of vowels and consonants.省略部分元音和辅音 D: Rising the pitch of the vowel.提升元音的音调