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be not sure if/whether + 句子 不确定……是否……
Examples :
1.我确信他会参加运动会。
I ______________ he will take part in the sports meeting.
2.他不确定他是否参加运动会。
He ___________________ he will take part in the sports meeting.
am sure ( that )
is not sure if/whether
Listen to 1a and complete the table.
Name
What they saw or heard online
Jane
saw a new ______ of ______
Michael
studied pictures of ______
Kangkang
heard that _________ could put little computers right into our______
Maria
watched a _______
photo
Mars
birds
scientists
heads
movie
1b
Rewrite the conversation into passage based on 1b .
Last night, Jane ____________________________
________ and Michael also ____________________
for his science lesson. Kangkang visited his favorite website and heard a reporter said that __________